Porcelain aficionados praise Ru-ware bowls from China’s Song dynasty for their elusive, moonlit celadon glaze: the finish appears to ____ a delicate web of cracks that deepens the vessel’s misty blue-green tone and heightens its aesthetic prestige.
Which choice completes the text with the most logical and precise word or phrase?
cultivate
calculate
exhibit
distort
내 답: C (정답)
Entomologists discovered that certain leafcutter ants cultivate antibiotic-secreting bacteria on their exoskeletons, a biochemical defense that keeps their fungal crops free of parasitic molds; this symbiosis illustrates remarkable microbial ____ inside an insect society.
Which choice completes the text with the most logical and precise word or phrase?
hostility
stewardship
indifference
turbulence
내 답: B (정답)
Accuracy falls whenever the brain’s planning resources were stretched to their limit, not when participants merely grew tired. A recent psychology experiment asked subjects to memorize number sequences while walking; performance dropped only when paths became unpredictable, implicating spatial planning—not physical exertion—as the primary cognitive ______.
Which choice completes the text with the most logical and precise word or phrase?
burden
souvenir
function
bias
내 답: C (오답)
The chicken eggshell has a tricky job: it safeguards the growing chick, yet also allows it to break free when ready. The shell's success hinges on its intricate nanostructure, which adapts throughout the incubation period.
As used in the text, what does the word “tricky” most nearly mean?
unrealistic
deceptive
unstable
difficult
내 답: D (정답)
Sweden boasts one of the world’s highest household-recycling rates, yet simply exporting a single Swedish measure—say, its bottle-deposit program—rarely boosts recycling elsewhere. Environmental sociologist Martín Reyes contends that researchers still lack a sufficiently layered model of why people sort their trash. Some studies credit financial incentives, others neighbourhood norms, still others the convenience of curbside bins, but recycling decisions emerge from a tangle of such factors operating together.
Which choice best states the main purpose of the text?
To claim that fully understanding household recycling behaviour requires analysing multiple interacting influences
To describe the impact of bottle-deposit schemes on any country’s recycling performance
To explain why comparing recycling participation across nations poses methodological challenges
To discuss the difficulty of identifying a universally reliable way to raise recycling rates in every community
내 답: A (정답)
Astronomers analyzing pulsar timing data detected a faint, consistent ripple indicative of a background of low‑frequency gravitational waves generated by super‑massive black‑hole mergers; this network approach complements laser‑interferometer findings and may map the universe’s most titanic collisions.
Which choice best states the main idea of the text?
Laser interferometers remain the sole method for detecting gravitational waves.
Pulsar timing offers a new, large‑scale means of sensing gravitational waves from distant black‑hole mergers.
The study focuses on predicting future black‑hole collisions in nearby galaxies.
Pulsars rarely emit signals stable enough for scientific measurement.
내 답: B (정답)
The following text is an excerpt from Jane Austen’s 1811 novel Sense and Sensibility.
Elinor listened while Marianne extolled the wild virtues of passion and, yet she kept her own hopes folded, certain that feeling displayed too readily soon bruises. Reason, Elinor thought, must line the heart like silk unseen, guarding it from the sharp weather of disappointment. Silence, she believed, was its strongest stitch.
Which choice best describes the function of the underlined sentence in the text as a whole?
It highlights Marianne’s praise of passion, shifting the scene to her viewpoint alone.
It comments on the universal conflict between prudence and emotion across all society.
It reveals Elinor’s private resolve, contrasting hidden restraint with Marianne’s ardor.
It suggests Elinor will soon abandon caution and embrace public displays of feeling.
내 답: C (정답)
Architect Maria Nguyen earned acclaim for converting derelict grain silos into affordable housing. Her pilot project in Ho Chi Minh City began with silos whose cylindrical interiors defied conventional room layouts. To make the spaces livable, Nguyen inserted a free-standing “service spine” that bundled plumbing, wiring, and ventilation into one narrow column, leaving the curved walls open for adaptable living pods. The solution preserved the silos’ concrete shells while meeting modern building codes.
Which choice best describes the function of the underlined sentence in the text as a whole?
It identifies the engineering firms that financed Nguyen’s renovation.
It details how Nguyen reconfigured the silo interiors to overcome their structural limitations.
It claims Nguyen’s design inspired a nationwide shift toward cylindrical skyscrapers.
It explains why circular floor plans are inherently less costly than rectangular ones.
내 답: B (정답)
Young sunflower heads swing east to west during the day because cells on opposite sides of the stalk grow at different rates; by night the pattern reverses, resetting the bud to face sunrise. When botanists raised seedlings under a fixed overhead lamp, the oscillation vanished within four days, and growth occurred only on the east side. The researchers conclude that the daily movement depends on changing light direction—external cues “entrain” the cycle—rather than on an internal timer that would keep the rhythm going without the moving sun.
Based on the text, what does the lamp experiment imply about sunflower tracking?
It implies that fixed lamps cause growth only on the west side of the stalk.
It implies that the heads continue their east-west swing under constant light.
It implies that the cycle relies solely on an internal clock independent of light.
It implies that changing light direction is required to maintain the east-west movement.
내 답: D (정답)
After you press the shutter, the film holds an invisible “latent” image: tiny flaws appear inside silver-halide crystals, waiting for developer to turn them into visible metal. Because nothing on the film actually looks like the final picture yet, a photographer must picture those future tones in the mind. You expose the scene not for what you see now, but for what the developer can later build; give too little exposure and the developer has no foothold, give too much and the shadows clump together, leaving the negative with no subtlety to print.
According to the passage, Adams suggests that successful exposure decisions depend primarily on the photographer’s ability to
previsualize how invisible latent images will translate into final tonal values.
minimise silver consumption by restricting the number of crystal defects produced.
rely on the developer to correct both underexposed and overexposed negatives.
preserve scene brightness exactly as recorded rather than altering it in print.
내 답: A (정답)

Coastal biologists restore degraded oyster beds by placing reef modules—structures the bivalves can attach to—on the seabed. Surface area and water flow determine how many oysters a single module can sustain. Because their perforated, dome-shaped design offers vast attachment space and resists wave damage, concrete reef balls are widely considered the gold-standard, supporting far more oysters per unit than simpler substrates. A graduate researcher, however, wonders whether recycled porcelain tiles outperform at least one of the other methods. Examining the average oysters each module supports, she concludes that porcelain tiles _____
Which choice best describes data from the graph/table that support the researchers’ claim?
rank behind shell-bag piles in the sheer number of modules installed, indicating inefficiency despite any difference in per-module output.
fall in the intermediate range—supporting fewer oysters per module than either concrete reef balls or limestone blocks, yet more than shell-bag piles.
fail to outperform any of the other methods, with the lowest total oyster count at 6.8 million—lagging even behind concrete reef balls, which added 9.2 million.
achieve nearly the same per-module productivity as concrete reef balls while still edging past the yield from shell-bag piles.
내 답: B (정답)
Farm leftovers like corn stover (the stalks and leaves left after harvest) are famous for making lots of methane when they rot inside an anaerobic digester—a sealed tank where microbes break things down without oxygen. Engineer Priya Mendez wonders whether piles of waste kelp trimmed from coastal farms could work just as well, because both materials are mostly volatile solids. Before spending money on big trials, she checks published lab studies: whenever corn stover produces an especially large gas boost, does kelp show the same jump under the same test settings?
Which finding, if true, would most directly support Mendez’s idea?
In four European tests, corn stover made twice as much methane as sugar-beet pulp, while kelp beat beet pulp by 20 percent.
Tanks fed only kelp needed their acidity adjusted twice as often as tanks fed only corn stover.
One trial that mixed 30 percent kelp with 70 percent corn stover made 12 percent less methane than corn stover alone.
In 15 studies, every time corn stover’s methane passed 300 litres per kilogram, kelp run under the same temperature and microbe mix also topped 300 litres per kilogram.
내 답: D (정답)
In one of Mirza Ghalib’s celebrated Urdu ghazals, the speaker dismisses worldly affairs as little more than a trivial spectacle. This idea is voiced most plainly when he remarks, _____
Which English rendering of Ghalib’s verse most effectively illustrates the claim?
“The world before me is a playground of children; / Day and night, a mere spectacle unfolds before my eyes.”
“Thousands of desires—each would take my breath away, / Yet a few of them came true and I still linger on today.”
“It was not in my fate to gain the union I adore; / Had I lived a little longer, I’d have waited all the more.”
“Faith restrains me while disbelief pulls me on; / The Kaaba lies behind me, the church before I’m drawn.”
내 답: A (정답)
City sociologists examined two ways to curb adolescent crime. One, rooted in prevention, would double the number of staffed after-school centers city-wide. The other, focused on enforcement, would expand night-time police curfew patrols in the highest-crime districts. Their forecasting model—calibrated with five years of arrest data—estimated that new centers would lower juvenile offenses by about 18 percent, whereas stronger curfew patrols would achieve roughly an 11 percent drop. On the strength of those projections, the public-safety board voted to fund the after-school centers and proclaimed that this step does the most that can be done right now to reduce youth crime. That judgment depends on the assumption that _____
Which choice most logically completes the text?
the 18 percent forecast will still beat curfew patrols even if the police department’s total staffing doubles over the next decade.
adding curfew patrols on top of the expanded after-school centers would not push the overall crime reduction higher than 18 percent.
community enthusiasm for after-school programs will offset any loss of trust that increased night patrols might cause among local teenagers.
directing money to curfew patrols would drain funds from social services and leave the city with a less efficient youth-crime budget than it has now.
내 답: B (정답)
Virginia senator ____the first openly LGBTQ+ lawmaker ever elected to represent the state—was sworn into office on January 3, 2023.
Which choice completes the text so that it conforms to the conventions of Standard English?
Taylor James,
Taylor James:
Taylor James
Taylor James—
내 답: D (정답)
The chef’s desserts featuring dark chocolate ____ what she is most celebrated for, yet she is equally praised for her savory innovative tasting menu creations.
Which choice completes the text so that it conforms to the conventions of Standard English?
was
has been
are
is
내 답: C (정답)
Having developed a gene-editing method that allows scientists to make precise changes to DNA sequences, ____ known as CRISPR-Cas9. For this transformative achievement, she was awarded the prestigious Nobel Prize in Chemistry and the illustrious Kavli Prize in Nanoscience.
Which choice completes the text so that it conforms to the conventions of Standard English?
biochemist Jennifer Doudna introduced a revolutionary genetic tool
a revolutionary genetic tool was introduced by Jennifer Doudna, a biochemist
the introduction of a revolutionary genetic tool was initiated by biochemist Jennifer Doudna
biochemist Jennifer Doudna’s introduction of a revolutionary genetic tool would be
내 답: A (정답)
With one in Kenya and another in Brazil, the research stations that make up the Global Lightning Detection Array—or GLDA, as atmospheric scientists refer to it—monitor almost six ____ worldwide, the sensors record storm intensity, strike frequency, and other meteorological data for analysis.
Which choice completes the text so that it conforms to the conventions of Standard English?
dozen. Situated
dozen, situated
dozen, which are situated
dozen situated
내 답: A (정답)
Author Lina Torres launched Global Palate, an online magazine, to address immigrant cuisines’ underrepresentation in mainstream food media. She strives to publish vivid stories that showcase the _____ with honesty, nuance, and sincere respect.
Which choice completes the text so that it conforms to the conventions of Standard English?
experiences’ of immigrant cooks
experience’s of immigrant cooks
experiences of immigrant cooks
experiences of immigrant cooks’
내 답: C (정답)
Spiral ____ widely appreciated for enhancing airflow across the wings of many small insects—such as fruit flies, mosquitoes, and gnats—grants comparable benefits, though via alternative mechanisms to larger airborne creatures, such as nectar-feeding bats as well.
Which choice completes the text so that it conforms to the conventions of Standard English?
flight is
flight, is
flight has been
flight,
내 답: D (정답)
The Atmos clock, a Swiss timepiece that runs on shifts in temperature and air pressure, is famed for near-perpetual motion. Once its sealed bellows are fully charged, the clock can power _____ for one year without additional winding or external adjustments.
Which choice completes the text so that it conforms to the conventions of Standard English?
themselves
it
itself
them
내 답: C (정답)
Plastic debris contaminating ocean habitats is destructive to many marine organisms, but the bacterial strain Ideonella sakaiensis not only survives in these conditions but also helps reduce the debris that clogs coastal ecosystems. As a plastic-degrading microbe, Ideonella sakaiensis breaks down polyethylene terephthalate (PET) into harmless by-products; ____ plastic concentrations in the surrounding water gradually diminish over time and distance too.
Which choice completes the text with the most logical transition?
however,
for example,
consequently,
similarly,
내 답: C (정답)
The volcano Kīlauea erupts almost continuously, earning a place among the most active volcanoes on Earth (it produced lava on more than 90 percent of days in 2022). By contrast, Nevado del Ruiz erupts only sporadically. Indeed, between March and April 2023, seismic activity spiked sharply; ____ authorities raised its alert level from yellow to orange.
Which choice completes the text with the most logical transition?
particularly,
in summary,
in turn,
namely,
내 답: C (정답)
While researching a topic, a student has assembled the following notes:
The student wants to emphasize a similarity between the two novels. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Both The God of Small Things and Wolf Hall are Booker Prize–winning novels.
Roy, an Indian novelist, won a Booker Prize gold medal in 1997 for The God of Small Things.
The Booker Prize is presented annually in London to recognize outstanding works of fiction from around the world.
In contrast to The God of Small Things, a debut novel, Wolf Hall is a work of historical fiction.
내 답: A (정답)
While researching a topic, a student has assembled the following notes:
The student wants to indicate how Darwin, Australia, got its name. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Darwin's voyage began in 1831 aboard HMS Beagle, where he studied wildlife in the Galápagos.
Darwin, Australia, is named after Charles Darwin, author of On the Origin of Species.
Charles Darwin published his book in 1859 while reflecting on observations from HMS Beagle.
Darwin, Australia, shares its name with a famous book by Charles Darwin.
내 답: B (정답)
While researching a topic, a student has taken the following notes:
The student wants to emphasize when Colson Whitehead won the Pulitzer Prize for Fiction. Which choice most effectively uses relevant information from the notes to accomplish this goal?
For his searing novel The Nickel Boys, Colson Whitehead earned the Pulitzer Prize for Fiction.
It was in 2020 that Colson Whitehead won the Pulitzer Prize for Fiction.
Colson Whitehead is one recipient of the prestigious Pulitzer Prize for Fiction.
The Pulitzer Prize for Fiction honors novels that portray American life with power and depth.
내 답: B (정답)
While researching a topic, a student has taken the following notes:
The student wants to provide an example of a coral island. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Coral islands are isolated ring-shaped reefs whose lagoon ecosystems differ greatly from the surrounding open ocean; as the UN notes, they are “rings” encircled by vast blue “seas” of salt water.
The UN describes each of the coral islands, whose ecosystems differ greatly from surrounding waters, as a “distinct habitat” in the vast ocean.
In the central and western Pacific, there are many coral islands: isolated reefs whose lagoon ecosystems differ greatly from that of the surrounding open ocean waters.
There are many coral islands in the central and western Pacific, such as Bikini Atoll in the Marshall Islands.
내 답: D (정답)
When the central bank unexpectedly raised interest rates, small-business owners feared higher loan costs would ____ consumer spending, slowing the region’s post-recession recovery.
Which choice completes the text with the most logical and precise word or phrase?
dampen
orchestrate
inflate
glorify
미응시 (보너스 문제)
Across a moonlit desert ruin, photographer Nasim al-Bakri timed a 45-second exposure so that drifting clouds traced luminous arcs behind toppled columns, an effect that subtly ____ viewers’ sense of linear time by compressing minutes of celestial motion into a single frame.
Which choice completes the text with the most logical and precise word or phrase?
distort
stabilize
catalog
vindicate
미응시 (보너스 문제)
After mapping thousands of tweets, sociolinguists noticed that the slang term “yeet” diffused outward from urban centers along commuter rail lines, an observation that ____ the long-standing claim that digital speech patterns ignore geographic boundaries.
Which choice completes the text with the most logical and precise word or phrase?
reinforces
documents
praises
challenges
미응시 (보너스 문제)
Orbiting 1.5 million kilometers from Earth, the James Webb Space Telescope, a cryogenically cooled observatory equipped with segmented gold mirrors, detected carbon dioxide in an exoplanet’s atmosphere—a signal that, if ______ , could reshape prevailing models of planetary formation.
Which choice completes the text with the most logical and precise word or phrase?
investigated
corroborated
mimicked
hypothesized
미응시 (보너스 문제)
To test whether mental fatigue alters people’s sense of right and wrong, psychologists gave volunteers either a demanding logic puzzle or a simple coloring task before assessing moral judgments; those taxed by complex reasoning condemned hypothetical wrongdoing less harshly, implying cognitive load can blunt moral vigilance.
Which choice best states the main idea of the text?
Mental effort consumed by difficult tasks appeared to bolster participants’ moral judgments.
The study was biased because puzzles are more entertaining than coloring.
High cognitive load reduced participants’ severity in moral evaluations.
Coloring tasks universally improve people’s ethical standards.
미응시 (보너스 문제)
Anthropologists recording a Tuvan throat‑singing festival noted how performers shift vocal tract shapes to produce two simultaneous pitches; the tradition, sustained by herding communities, reinforces cultural identity while astonishing visiting acousticians.
Which choice best states the main idea of the text?
Tuvan throat‑singing’s dual‑pitch technique both amazes scientists and strengthens community heritage.
Tourists attend the festival chiefly to study local herding practices.
The festival illustrates how unique vocal techniques bolster Tuvan cultural identity.
Throat‑singing is superior to all other musical styles for scientific study.
미응시 (보너스 문제)
The son of clock-repairers, Hugo Delaunay entered engineering school determined to perfect ultra-precise wristwatches. After several patents, however, he realized that ever-smaller gears offered diminishing practical returns. Seeking a broader contribution, Delaunay pivoted to public timekeeping: he designed solar-powered city clocks that automatically synchronize by radio signal, bringing second-level accuracy to train stations once notorious for delays. By shifting from miniature luxury devices to robust civic instruments, he redefined how communities share—and trust—the measurement of time.
Which choice best states the main purpose of the text?
To show how Delaunay’s family trade inspired him to refine portable timepieces for collectors.
To chronicle the technical challenges Delaunay overcame while miniaturizing mechanical components.
To illustrate how radio technology replaced mechanical ingenuity as the core of modern wristwatches.
To explain how Delaunay broadened his focus from specialty watches to public clocks that benefit travelers.
미응시 (보너스 문제)
Light from a distant quasar arrived at Earth oddly magnified. Astronomers traced the anomaly to a rogue galaxy crossing the sight-line. That invisible mass, curving spacetime like glass around a candle, split the quasar’s single gleam into four, confirming Einstein’s century-old prediction of gravitational lensing. Because the effect depends on mass alone, even galaxies made mostly of dark matter announce themselves through such celestial distortions.
Which choice best describes the function of the underlined sentence in the text as a whole?
Through declaring that every magnified object must sit behind dark-matter galaxies, it over-generalizes the passage’s point.
Through invoking exotic propulsion theories, it diverts the discussion toward speculative technology.
Through naming the quasar’s apparent distance, it recalibrates cosmological age estimates.
Through detailing how a single image splits into four, it supplies the key observation that substantiates gravitational-lensing theory.
미응시 (보너스 문제)
Mangroves knit muddy coasts into firm seams, halting erosion. When seedlings take hold, crab burrows aerate the soil, quickening root spread. Within three seasons, trapped sediment doubles shoreline width, and juvenile fish swarm the shaded pools, an early sign that battered reefs can again rely on a leafy first line of defense.
Which choice best describes the function of the underlined sentence in the text as a whole?
It details a supportive process that explains how shoreline recovery accelerates.
It elevates crab burrows as the single critical step in restoration, ignoring other factors.
It warns that seedlings survive only if governments impose strict fishing bans.
It asserts every coastline will double in width once crabs appear.
미응시 (보너스 문제)
Text 1
Few wildlife icons loom larger in popular imagination than the great white shark. Nature documentaries routinely show the predator rocketing from dark water to snatch hapless seals, and thrillers depict it as a relentless man-eater patrolling every coastline. In this portrayal the animal is an ever-hungry missile whose only mission is to dominate the seas and terrorize swimmers unlucky enough to meet its cold, calculating gaze.
Text 2
Marine ecologist Dr. Isabel Moreno disputes that cinematic persona. Drawing on satellite tags and stomach-content studies, she contends that great whites spend most of their lives cruising slowly in search of fish already injured or dead, supplementing with seal hunts only when energetically efficient. Moreno argues that the shark’s ecological role is closer to that of an opportunistic cleaner than a single-minded assassin, a conclusion that challenges audiences—but, she insists, is well supported by data.
Based on the texts, how would Dr. Moreno from Text 2 most likely respond to the depiction of great white sharks in Text 1?
By conceding that it captures the shark’s typical hunting behavior with only minor embellishment
By maintaining that it exaggerates the shark’s predatory nature and ignores scavenging habits
By suggesting that, because tracking technology is imperfect, no firm claim about behavior is possible
By arguing that it errs mainly by underestimating the shark’s speed and attack frequency
미응시 (보너스 문제)
In George Eliot’s essays, she argues that realistic fiction should awaken “the sympathetic imagination.” A novelist, she writes, must let readers enter minds unlike their own so that “fixed opinions melt in the heat of fellow-feeling.” Eliot admits that satire may expose a social wrong quickly, but she insists that only patient portraiture—showing motives, doubts, small daily choices—can persuade readers to judge characters as kin rather than abstractions.
Based on the text, what does Eliot believe is the main benefit of realistic fiction?
It instantly exposes social wrongs through sharp satire.
It melts fixed opinions by fostering sympathy for varied characters.
It replaces emotion with detached moral analysis.
It portrays abstractions rather than individual motives.
미응시 (보너스 문제)
TrailPeak succeeded by reversing the usual strategy in outdoor-gear design. Rather than adding features, the company removed almost everything—no batteries, no detachable filters, no moving parts—until only a straw-shaped purifier remained. This austerity cut production costs and reduced breakage, yet it also let TrailPeak charge a premium: ultralight backpackers, happy to pay more for every gram saved, became the firm’s core customers.
According to the text, why does the author consider TrailPeak a success?
It offered hikers the first truly hands-free hydration system on the market.
It distilled an essential function into a simpler, cheaper-to-make product.
It persuaded consumers to abandon bottled water during everyday commutes.
It patented a complex filtration mechanism admired by rival manufacturers.
미응시 (보너스 문제)
Robert Frost’s 1923 poem “Stopping by Woods on a Snowy Evening” shows the speaker pulled away from the enticing woods by future obligations; he admits this duty when he reflects, _____
Which quotation from “Stopping by Woods on a Snowy Evening” most effectively illustrates the claim?
“The woods are lovely, dark and deep.”
“He gives his harness bells a shake.”
“My little horse must think it queer.”
“But I have promises to keep, / And miles to go before I sleep.”
미응시 (보너스 문제)
Biologists have long proposed that an internal magnetic compass evolved to guide long-distance migratory birds across continents. To test whether this sense appears only in migrants, researchers placed the non-migratory garden warbler in a flight tunnel under shifting magnetic fields. Surprisingly, the warblers consistently oriented themselves in line with the altered field—just as true migrants do—despite never leaving their home range in the wild. Because these sedentary birds share the magnetic sense, the finding suggests that _____
Which choice most logically completes the text?
scientists should not assume that an internal magnetic compass evolved solely as an adaptation for long-distance migration.
the magnetic sense in migratory birds is probably learned by observing non-migratory species during the breeding season.
non-migratory birds rely on magnetic cues more than visual landmarks when locating nearby food sources.
long-distance migrants would lose their ability to navigate if they were raised in captivity alongside garden warblers.
미응시 (보너스 문제)
Born in West Virginia, Katherine Johnson is celebrated for her work on NASA’s Apollo Guidance Reports, which _____ critical trajectory calculations for the early crewed missions to the Moon’s surface.
Which choice completes the text so that it conforms to the conventions of Standard English?
provided
to provide
providing
having provided
미응시 (보너스 문제)
Former Costa Rican president Laura Chinchilla and Brazilian diplomat Paulo Sergio Pinheiro were instrumental in drafting the Escazú Agreement, a treaty that _____ the environmental rights of citizens in Latin America.
Which choice completes the text so that it conforms to the conventions of Standard English?
have outlined
were outlining
outlines
outline
미응시 (보너스 문제)
Water imagery shapes many of Julia Armfield’s stories. In her collection Salt Slow, for instance, the narrator clings to memories of a seaside childhood, while in the novel Our Wives Under the Sea, the character Miri _____ a lingering form of auditory hallucination in which the sound of waves seems ever-present.
Which choice completes the text so that it conforms to the conventions of Standard English?
experienced
had experienced
experiences
will experience
미응시 (보너스 문제)
In the biography Saving the World, Canadian journalist Alice Patrick employs graphic illustrations rather than prose _____ the remarkable journey of conservationist Asha Rani for young readers worldwide.
Which choice completes the text so that it conforms to the conventions of Standard English?
tells
told
is telling
to tell
미응시 (보너스 문제)
The “Great Oxidation Event,” which occurred roughly 2.4 billion years ago, marked the first time Earth’s atmosphere contained large amounts of _____ it left unanswered the question of why oxygen levels later fluctuated for hundreds of millions of years.
Which choice completes the text so that it conforms to the conventions of Standard English?
oxygen but
oxygen, but
oxygen
oxygen; but
미응시 (보너스 문제)
Fueled by massive computing power, transformer innovations, and oceans of text, large language models have leapt from lab curiosities to core tools for tasks like code generation and ______ however, is shadowed by energy demands, data hunger, and thorny issues of bias, privacy, and accountability.
Which choice completes the text so that it conforms to the conventions of Standard English?
chat. Their prowess;
chat their prowess;
chat, their prowess,
chat. Their prowess,
미응시 (보너스 문제)
Baseball, which evolved from English bat-and-ball games, coalesced in mid-19th-century America through amateur clubs and standardized rules. Over subsequent decades, professional leagues proliferated, Jackie Robinson shattered ______ televised broadcasts transformed the sport into a global pastime cherished across continents.
Which choice completes the text so that it conforms to the conventions of Standard English?
segregation, and
segregation.
segregation and
segregation; and
미응시 (보너스 문제)
Nearly all mammals give birth, nourishing their offspring internally before birth. Nonetheless, not every mammal is viviparous. Platypuses, _____ lay eggs that hatch outside the mother’s body after ten days of incubation.
Which choice completes the text with the most logical transition?
for example,
nevertheless,
meanwhile,
in addition,
미응시 (보너스 문제)
When mathematician Maryam Mirzakhani received the Fields Medal in 2014, she made history. _____ no other woman had ever earned the award, making Mirzakhani the first female laureate.
Which choice completes the text with the most logical transition?
As a result,
Previously,
However,
Likewise,
미응시 (보너스 문제)
The International Space Station (ISS) orbits Earth roughly every 90 minutes, allowing its crew to witness about sixteen sunrises and sunsets each day. ______, the ISS travels at approximately 28,000 kilometers per hour to maintain this low-Earth orbit.
Which choice completes the text with the most logical transition?
As a result,
Previously,
Meanwhile,
Specifically,
미응시 (보너스 문제)
While researching a topic, a student has taken the following notes:
The student wants to compare the depths of the two lakes. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Ancient rift-valley lakes can be more than 4,000 feet deep, as shown by Lake Tanganyika in East Africa.
Lake Baikal, which is 5,387 feet deep, lies in Russia.
Lake Baikal plunges to about 5,387 feet, whereas the slightly shallower Lake Tanganyika reaches roughly 4,820 feet.
Both Lake Baikal and Lake Tanganyika are examples of rift-valley lakes found on two different continents.
미응시 (보너스 문제)
While researching a topic, a student has taken the following notes:
The student wants to emphasize a difference between the two portraits. Which choice most effectively uses relevant information from the notes to accomplish this goal?
The portraits of Naoko Yamazaki and Banana Yoshimoto were both completed in the 2010s.
Tanaka has portrayed many Japanese women, including astronaut Yamazaki and writer Yoshimoto.
While both are by Tanaka, the 2012 portrait of Naoko Yamazaki is an oil painting, and the 2019 portrait of Banana Yoshimoto is a charcoal sketch.
Naoko Yamazaki is a Japanese astronaut, and Banana Yoshimoto is a Japanese writer.
미응시 (보너스 문제)
While researching a topic, a student has taken the following notes:
The student wants to state a general characteristic of black-sand beaches. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Formed from eroded volcanic basalt, black-sand beaches typically line young, volcanic coastlines such as those of Hawaii and Iceland.
Visitors who pocket souvenirs may be fined for taking black sand from beaches in Hawaii.
Because black sand absorbs heat, people often wear shoes while walking on it at midday.
Unlike light-colored quartz beaches, black-sand beaches can be found near volcanic islands in the Canary archipelago.
미응시 (보너스 문제)
For several decades, research into the mechanisms of self-control within the context of short-term decision-making has yielded two distinct yet ostensibly conflicting findings. One theoretical framework posits that self-control operates as a limited resource, analogous to a battery, which depletes with excessive reliance. This conceptualization holds that each demonstration of self-control incrementally drains this finite reserve throughout the day. Conversely, a second hypothesis proposes that the application of self-control functions as a skill that can be augmented through regular exercise, akin to a snowball effect, where the capacity for self-regulation grows as it gains momentum.
As used in the text, what does the word “demonstration” most nearly mean?
explanation
protest
act
confirmation
내 답: C (정답)
Deep-sea ROV footage recorded at 3,000 meters shows that an anglerfish’s flashing lure does not merely attract prey but appears to _____ rival anglers, revealing their camouflaged outlines and triggering evasive maneuvers detectable in the infrared spectrum that researchers once assumed impossible at such depths.
Which choice completes the text with the most logical and precise word or phrase?
aggravate
illuminate
consolidate
isolate
내 답: B (정답)
A nickel-based catalyst that splits ammonia at 200 °C could ______ the traditional high-temperature ammonia-production process, although skeptics note that scaling up laboratory yields of the catalyst remains daunting, especially because the prototype currently demands very high-purity feedstocks and the economics of sourcing hydrogen from renewable electrolysis at industrial scale are uncertain.
Which choice completes the text with the most logical and precise word or phrase?
constrain
bolster
supplant
engender
내 답: C (정답)
Designers of next-generation space telescopes argue that placing the mirror array at Earth-Sun L2 would _____ the need for frequent station-keeping burns; gravitational equilibrium, they claim, would keep the craft stable enough to reserve propellant for attitude control alone during its decade-long mission and thereby extend valuable observing time by years.
Which choice completes the text with the most logical and precise word or phrase?
obviate
enrich
proliferate
subvert
내 답: D (오답)
Rashomon, Akira Kurosawa’s 1950 film, is often praised for its radical narrative of four clashing testimonies about one crime. Some critics insist that the picture’s true theme is the fragility of memory—each version proves how easily perception bends to desire. Others maintain that the film’s purpose lies elsewhere: it exposes the audience’s own appetite for certainty, forcing viewers to confront how willingly they judge with insufficient evidence.
Which choice best states the main purpose of the text?
To highlight a signature feature of Rashomon and present two competing interpretations of what that feature reveals about truth and perception
To argue that Rashomon ultimately validates one eyewitness’s version of events, challenging scholars who overlook the film’s supposedly decisive ending
To describe how Kurosawa’s shifting timelines reshaped international cinema and fueled continuing debates about the value of nonlinear storytelling
To claim that the film’s lasting appeal rests chiefly on its vivid medieval setting rather than on the narrative uncertainty critics discuss
내 답: A (정답)
Text 1
A significant obstacle for scientists assessing global biodiversity loss is the lack of standardized measurement methods. Countries often prioritize different indicators; some focus primarily on species richness (the count of distinct species), while others emphasize genetic diversity within populations or ecosystem function. This inconsistency in defining and quantifying "biodiversity" makes it challenging to accurately compare trends or conservation needs across different regions or nations.
Text 2
To address inconsistencies in biodiversity assessment, an international consortium recently launched the "Ecosystem Integrity Index" (EII). The EII integrates multiple established metrics—including species richness, genetic variation, and habitat connectivity—into a single, universally applicable framework. This standardized tool allows researchers to generate comparable data on ecosystem health worldwide.
Based on the texts, how would the author of Text 2 most likely respond to the problem presented in Text 1?
By proposing that scientists shift their focus away from biodiversity metrics
By indicating that a potential resolution to the problem has been developed
By advising that a particular research body should study the problem further
By providing extra reasons why biodiversity comparison is problematic
내 답: C (오답)
In 2018, Mei Zhang and colleagues reported that inoculating soybean seedlings with the soil fungus Xylomyces orientalis increased final yield by nearly 40 percent. Yet their field trial included only four small plots. In a 2023 meta-analysis of crop–microbe studies, Rahul Desai and co-authors warned that conclusions drawn from so little replication are prone to bias. Limited replication, in turn, can magnify claims of dramatic productivity gains.
Which choice best describes the function of the underlined sentence in the text as a whole?
It signals a sweeping re-evaluation of microbial-soil research rather than a judgment on this study.
It affirms Zhang’s large reported yield and presents the result as a settled fact.
It rejects Desai’s concern about plot size and praises minimal replication.
It warns that small sample sizes can exaggerate effects, thereby lending weight to Desai’s doubt.
내 답: D (정답)
The following text is from Edith Wharton’s 1920 novel The Age of Innocence. During an after-dinner visit, Newland Archer pauses on the stairs and silently observes his fiancée May Welland in confidential conversation with her unconventional cousin, Countess Ellen Olenska.
Newland Archer, pausing at the foot of the staircase, saw through the drawing-room door that May, left alone with her cousin, had taken a low seat beside Ellen’s arm-chair. Their heads bent together, yet Ellen’s hand rested loosely on the carved chair-arm, as though confessing no need of support. From the hall the murmur of their voices floated back—May’s rapid musical phrases broken by Ellen’s slower notes of answer. Presently Archer turned away, choosing the longer path to his study, and closed the door behind him with elaborate gentleness.
Based on the text, what most likely motivates Archer’s decision to withdraw?
He feels excluded and seeks solace in his books.
He wishes to spare May the embarrassment of his jealousy.
He hopes to grant the two women privacy for a candid exchange.
He suspects Ellen is criticising him and wants to eavesdrop unseen.
내 답: C (정답)

Butterfly ecologists have tracked meadow fritillary numbers in Minnesota grasslands since 2004. Mountainous locations, which offer cooler microclimates, generally host the largest colonies, but overall the species has declined in the region. A conservation biologist argues that one low-elevation site is bucking the downward trend by supporting a rising population over the sixteen-year span, a pattern demonstrated by ______
Which choice most effectively uses data from the table to complete the researcher’s statement?
Timber Meadow, whose relatively cool, high-elevation climate appears to have limited its decline from 240 butterflies in 2004 to 180 in 2020.
Pine Glade, whose numbers fell from 310 to 260 butterflies even though its elevation is lower than Timber Meadow’s.
Clover Field, where the 2004 census documented about two-thirds as many butterflies as the 2020 count.
Timber Meadow, which sits at the highest elevation and showed lower counts in 2020 than in 2012.
내 답: C (정답)

Fossil bone preserves tiny internal cavities whose proportion, called cortical-bone porosity, can hint at the water budget of the habitat in which the animal lived. In very wet settings, steady infiltration and mineral leaching typically leave dinosaur bones with larger void percentages, whereas bones buried in arid floodplains tend to be denser. Paleo-climatologists therefore expect a direct relation between estimated ancient rainfall and average porosity across a formation’s fossils. However, diagenetic chemistry or unusual burial rates can break that pattern. The most conspicuous illustration of this exception emerges: _____
Which choice most effectively completes the sentence using data from the table?
Although the Santana Formation receives the highest paleo-rainfall in the table, its porosity is reported as lower than the moderately wet Morrison, apparently overturning the rainfall-porosity link.
The arid Gobi Basin shows greater bone porosity than the somewhat wetter Kem Kem beds, contradicting the general expectation that drier sites should display denser cortices.
Both the Morrison and Kem Kem formations post porosity values clustered near the table’s mean despite a four-fold gap in rainfall, suggesting no clear relation between the two measures.
The Gobi Basin lists a smaller porosity than the lush Santana site yet a larger value once the figures are adjusted for dominant-theropod mass, implying body size may override rainfall effects.
내 답: B (정답)
In Charles Baudelaire’s 1857 poem “The Albatross,” collected in Les Fleurs du mal, the speaker suggests that poets, like albatrosses, are magnificent when they roam the heights of imagination yet appear awkward and humiliated among ordinary people. This contrast emerges most vividly when the speaker observes, _____
Which quotation from “The Albatross” most effectively illustrates the claim?
“Often, just to pass the time, the sailors catch albatrosses, those vast birds of the seas.”
“The Poet is like a prince of the clouds, who rides the storm and laughs at the bowman below.”
“His giant wings keep him from walking on the planks.”
“No sooner are they set upon the deck than these kings of the sky, clumsy and ashamed, stumble along the boards.”
내 답: D (정답)
Two comparable high schools adopted different evening policies this semester. Brookfield required students to switch phones to silent mode after 8 p.m.—a “digital curfew.” Ridgeview made no change. Fitness-band data supplied by volunteers showed that, on average, Brookfield students’ sleep latency (minutes from lights-out to first sustained sleep) fell from 28 min to 15 min, while Ridgeview’s stayed near 30 min. Investigators argued the curfew explains the sharper drop at Brookfield.
Which finding, if true, would most directly support the investigators’ explanation?
Brookfield students reported sending fewer late-night text messages than Ridgeview students did during the study month.
Ridgeview participants had, on average, one additional hour of daily homework compared with Brookfield participants.
Average caffeine intake after 4 p.m. was equally low at both schools, and within each school it showed no link to sleep latency.
Surveys revealed that Brookfield students rated the silent-mode rule as only “somewhat convenient,” whereas Ridgeview students favored keeping phones fully active.
내 답: A (오답)
During a graduate colloquium, economic historian Claire Morton maintained that any 13th century English manor which imposed use of its banal mill (monopoly grain-grinding facility owned by the lord) also levied merchet (fee a peasant paid the lord when his daughter married). Her generalization rests on fifteen manorial rolls from Yorkshire and Kent. Skeptical, student Malik Hossain is combing other county archives to see whether the rule truly admits no exceptions.
Which finding, if true, would most directly weaken Morton’s claim?
A 1284 Wiltshire roll shows merchet receipts increased after the banal mill’s waterwheel was rebuilt.
A 1272 Berkshire manor roll records compulsory use of the lord’s banal mill yet lists no merchet payments at all for any tenant family that year.
Several Kent manors lacking any reference to a mill also omit merchet entries in their surviving rolls.
A 1290 Nottinghamshire manor abolished merchet the same year it sold its banal mill to a local abbey.
내 답: B (정답)
A 25-country meta-analysis published this year found no independent link between dietary cholesterol intake and heightened cardiovascular-disease risk once saturated-fat consumption was held constant. The pooled data included more than 3 million person-years of follow-up. Until now, nutrition guidelines in many nations had recommended strict daily cholesterol caps, reasoning that cholesterol molecules ingested at breakfast inevitably elevated blood-serum cholesterol and, in turn, heart-disease incidence. If the new meta-analysis is accurate, it implies that _____
Which choice most logically completes the text?
future studies should increase the recommended cholesterol cap, because saturated-fat intake is unrelated to cardiovascular risk.
cholesterol intake lowers cardiovascular risk when saturated-fat consumption is simultaneously reduced to near zero.
the meta-analysis cannot be trusted, because any study large enough to pool 3 million person-years must combine incompatible data sets.
nutrition authorities could revise their guidance by dropping the stringent cholesterol ceilings that earlier, less-supported models had imposed.
내 답: D (정답)
Regional surveys show that all Bronze-Age settlements yielding arsenical-bronze tools also contain heaps of copper-smelting slag, and that no excavated nomadic campsites have produced slag of any kind. During the 2023 field season, archaeologists at the high-altitude site of Terkh Pass uncovered three tons of vitrified slag but no household hearths or animal-bone middens characteristic of encampments. Given the earlier survey findings, the evidence from Terkh Pass most strongly implies that _____
Which choice most logically completes the text?
Terkh Pass was not a nomadic campsite but was instead linked to arsenical-bronze production or trade.
the absence of hearths proves that Terkh Pass predates the introduction of metallurgy to the region.
nomadic groups occasionally transported large quantities of slag for ritual display at seasonal camps.
the slag at Terkh Pass resulted from lightning-induced wildfires rather than any human metallurgical activity.
내 답: A (정답)
Covered by tough shells, cactus seeds rest under dry desert sand until rare rain finally lets them sprout. Sweet berries, meanwhile, attract roaming ______ the fruit passes through their guts, the slightly scratched seeds are dropped in their waste, starting new plants in fresh ground.
Which choice completes the text so that it conforms to the conventions of Standard English?
animals after
animals, after
animals; after
animals and after
내 답: C (정답)
In the equatorial forests of Central Africa, singers of the Mbenga people employ yodeling that alternates abruptly between chest and whistle registers. So far does the resulting high-pitched sound carry that ______ mark territory, and reinforce group bonds despite the obstructing foliage.
Which choice completes the text so that it conforms to the conventions of Standard English?
hunter’s coordinate movements,
hunters coordinate movement’s,
hunters’ coordinate movements,
hunters coordinate movements,
내 답: C (오답)
Through ethnographic observation of New York City’s sidewalk vendors, researchers trace fluid barter, rotating credit pools, and kin-based information chains that undergird a vast informal marketplace; likewise, Elinor Ostrom’s institutional lens in Governing the Commons ______ how such urban commons self-regulate without centralized coercion.
Which choice completes the text so that it conforms to the conventions of Standard English?
illuminates
illuminate
are illuminating
have illuminated
내 답: A (정답)
Carved during Egypt’s hyper-prosperous New Kingdom, the Valley of the Kings materialized as a subterranean polity of immortality, its architecture spiraling toward Osiris in tombs chiselled beneath calcite cliffs, chambers painted with solar-barque ______ with gold-leafed execrations. Nicholas Reeves deciphers this necropolis as covert diplomacy in stone.
Which choice completes the text so that it conforms to the conventions of Standard English?
rites; and corridors, sealed
rites, and corridors, sealed
rites; and corridors sealed
rites, and corridors sealed
내 답: A (오답)
Employing multi-minute exposures calibrated to Earth’s sidereal rotation, nightscape photographer Brad Goldpaint coaxes spectral gradients and star-cloud filigree from what, to the naked eye, appears mere blackness. The Milky Way, whose spine arches above basalt ridges that silhouette the foreground, ____ as a luminous river flecked with islets of starlight.
Which choice completes the text so that it conforms to the conventions of Standard English?
to emerge
has emerged
emerging
emerges
내 답: D (정답)
Within Africa’s arid savannahs, where termite colonies, blind eusocial engineers, erect remarkable earthen spires exceeding nine meters, labyrinthine conduits inside regulate temperature through fluid convection, sustaining the brood despite searing days and frigid nights and rivaling human HVAC ______ engineering prowess.
Which choice completes the text so that it conforms to the conventions of Standard English?
sophistication, and
sophistication and
sophistication; and
sophistication and,
내 답: B (정답)
Early daguerreotypists favored rigid studio tableaux, but Jacob Riis dragged flash powder into Manhattan alleys, capturing tenement life with glaring immediacy; ____ the medium’s social function pivoted from genteel portraiture to exposé, catalyzing Progressive-Era housing reforms.
Which choice completes the text with the most logical transition?
conversely,
for all that,
as a result,
meanwhile,
내 답: C (정답)
Although Navajo sand-painting motifs traditionally vanish with ritual erasure, Diné multimedia artist Melanie Yazzie embeds those transient symbols in cast-bronze reliefs; ____ the resulting sculptures preserve healing narratives while challenging collectors’ assumptions about ephemerality and authenticity.
Which choice completes the text with the most logical transition?
hence,
instead,
moreover,
comparably,
내 답: A (정답)
While ethnographers once classified kinship solely through dynastic genealogies, recent DNA‐mesh studies reveal a lattice of cross-regional adoptions that redefines clan boundaries; ____ fieldworkers now map social identity through both ceremonial exchange patterns and autosomal markers to avoid conflating cultural affinity with biological descent.
Which choice completes the text with the most logical transition?
meanwhile,
consequently,
however,
instead,
내 답: B (정답)
Which choice most effectively uses information from the notes to emphasize when and where RE________cult debuted?
Visitors to Tolaas’s subterranean cistern encountered metallic and fungal fragrances released from over 4,000 scent molecules.
Sissel Tolaas is renowned for multisensory pieces that compel spectators to rely on smell instead of vision.
In 2021, at Milan’s Fondazione Prada, Sissel Tolaas unveiled her scent-driven installation RE________cult.
The 4,000-plus odorants in RE________cult conjure limestone caverns and decomposing matter, immersing patrons in an invisible architecture.
내 답: C (정답)
While researching a topic, a student has taken the following notes:
Which choice most effectively uses information from the notes to emphasize the discovery of (90377) Sedna to an audience already familiar with Mike Brown?
Sedna was found on 14 November 2003, and four years later Brown’s team added 2007 OR10 to the growing census of distant worlds.
Astronomer Mike Brown helped discover not only (90377) Sedna in 2003 but also 2007 OR10 in 2007.
Mike Brown is celebrated for many far-flung finds, including the 2003 detection of (90377) Sedna.
On 14 November 2003, Mike Brown and colleagues Chad Trujillo and David Rabinowitz announced the striking discovery of the trans-Neptunian object (90377) Sedna.
내 답: D (정답)
While researching a topic, a student has taken the following notes:
The student wishes to highlight a difference between the two compositions. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Strauss and Brahms, writing in the late nineteenth century, enriched the Romantic orchestral repertoire.
The key of C major announces sunrise in Strauss’s score, but Brahms favors F major for his symphonic opening.
Program and absolute music alike can recycle motives; Strauss’s tone poem and Brahms’s symphony each repeat thematic material.
While both works employ large orchestras, Also sprach Zarathustra unfolds a philosophical narrative, whereas Symphony No. 3 develops purely musical ideas within sonata form.
내 답: D (정답)
For a certain factory that produces bolts, 17 out of every 80 bolts have a flaw. A bolt made by the factory will be chosen at random. What is the probability that the selected bolt is flawed?
내 답: C (정답)
The function is defined by
. What is the value of
when
?
내 답: D (정답)
The equation above relates the positive numbers,
, and
. Which equation correctly gives
in terms of
and
?
내 답: A (정답)

Which equation best represents the line of best fit shown?
내 답: A (정답)

Each dot plot shows the number of pencils brought by each student in two different classes, Class and Class
.
Which statement best compares the standard deviations of these two data sets?
The standard deviation for Class X is less than that for Class Y.
The standard deviation for Class X is equal to that for Class Y.
The standard deviation for Class X is greater than that for Class Y.
There is not enough information to compare the standard deviations.
내 답: B (정답)
A club is selling custom T-shirts for a fundraiser. Their profit, in dollars, for selling n shirts is modeled by. How many shirts must the club sell to earn a profit of
?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 150 (정답)
The function is defined by
What is the value of
?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 38 (정답)
What is one solution to the equation?
내 답: B (정답)

The table summarizes the data values in a data set. What is the maximum data value in the set?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 13 (정답)
If and
, what is the value of
?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 25 (정답)
The two lines and
are graphed in the xy-plane. At how many points do their graphs intersect?
Zero
Exactly one
Exactly two
Infinitely many
내 답: A (정답)
Triangle is similar to triangle
, where angle
corresponds to angle
and angles
and
are right angles. If
, what is the value of
?
내 답: A (정답)
A wildlife biologist uses the function , where
is the number of years since
, to estimate the population of a certain bird species in a refuge (for
). Which of the following is the best interpretation of the
in this context?
The estimated percent decrease in the population every 10 years after 2010
The estimated percent decrease in the population each year after 2010
The estimated population of the species 10 years after 2010
The estimated initial population of the species in 2010
내 답: D (정답)
Each year, the value of an investment decreases by 1.2 % of its value the previous year. Which type of function best models how the value of the investment changes over time?
Decreasing exponential
Increasing exponential
Decreasing linear
Increasing linear
내 답: A (정답)
Which expression is equivalent to , where
?
내 답: A (정답)
The ordered pair satisfies the system of equations shown. What is the value of
?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 22 (정답)
The positive numbers ,
, and
satisfy
. Which equation correctly expresses
in terms of
and
?
내 답: A (정답)
The function models the number of coupons a company mailed to customers at the end of each year, where t is the number of years since the end of 2005 and
. If
is graphed in the
-plane, which of the following is the best interpretation of the
-intercept of the graph?
The minimum estimated number of coupons the company mailed during the 4 years was 8,400.
The minimum estimated number of coupons the company mailed during the 4 years was 12,000.
The estimated number of coupons the company mailed at the end of 2005 was 8,400.
The estimated number of coupons the company mailed at the end of 2005 was 12,000.
내 답: D (정답)
What is the value of ?
내 답: A (정답)
,
where and
are distinct positive constants. When the equation is graphed in the xy-plane, how many distinct x-intercepts does the graph have?
내 답: B (정답)
Triangle is similar to triangle
such that
corresponds to
,
to
, and
to
. If
in and
, what is the measure of
?
내 답: C (정답)
,
where is a positive constant. Which of the following is one of the solutions to the equation?
내 답: D (정답)
The given equation is . What is the values of
?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
미응시 (보너스 문제)
A sprinter's speed is yards per second. What is the sprinter's speed, in feet per second?
미응시 (보너스 문제)

The graph shows a system of two linear equations.
The graph shows two lines that form a system of linear equations. What is the solution to the system?
미응시 (보너스 문제)
When a sea turtle dives, its heart rate slows by 18 beats per minute. This decrease is 20 % of its normal heart rate. What is the sea turtle’s normal heart rate?
60
72
90
108
미응시 (보너스 문제)
The total cost, in dollars, to rent a kayak is composed of an launch fee plus
per hour of use. A customer plans to rent a kayak for
hours and wants to spend no more than
. Which inequality represents this situation?
미응시 (보너스 문제)
Which expression is equivalent to , where
?
미응시 (보너스 문제)
Triangles and
are congruent, where
corresponds to
, and
and
are right angles.
If , what is
?
미응시 (보너스 문제)
The function is defined by
. For which value of
is
?
미응시 (보너스 문제)
The linear equation is given. Which table lists three values of
and their corresponding values of
that satisfy the equation?




미응시 (보너스 문제)
Which expression is equivalent to ?
미응시 (보너스 문제)
Each number below gives the height, in centimeters, of a seedling:
What is the mean height, in centimeters, of these seedlings?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
미응시 (보너스 문제)

Lines and
are parallel, and line
intersects them as shown. At the lower intersection, the angles on the right of
measure
and
as labeled. What is the value of
?
미응시 (보너스 문제)
A line in the -plane has a slope of
and passes through the point
. Which equation represents this line?
미응시 (보너스 문제)
and
The graphs of the two equations intersect at the point in the xy-plane. What is a possible value of
?
미응시 (보너스 문제)
Which equation represents the line parallel to that passes through
?
미응시 (보너스 문제)
The function is defined by
. On the
-plane, the graph of
is obtained by shifting the graph of
up 4 units. Which equation defines
?
미응시 (보너스 문제)
What is one positive solution to the quadratic equation above?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
미응시 (보너스 문제)
The product of a positive number and the number that is
more than
is 368. What is the value of
?
미응시 (보너스 문제)
One equation in a system of two linear equations is:
The system has no solution. Which of the following could be the second equation in the system?
미응시 (보너스 문제)

A circle with centre has diameters
and
(figure not to scale).
The circle's circumference is . Arc
is three times as long as arc
. What is the length of arc
?
미응시 (보너스 문제)
The area of a rectangular cutting board (in cm2) is modeled by
, where
is the width, in cm. Which expression represents the length of the cutting board?
미응시 (보너스 문제)
The population of Lakeside grew by 12% from 2022 to 2023. If the 2023 population is times the 2022 population, what is the value of
?
0.12
0.88
1.12
2.12
미응시 (보너스 문제)
A hot-air balloon drops from an altitude of meters to
meters at a steady rate of
meters per minute. Which type of function best models the relationship between the balloon’s altitude and time?
Decreasing exponential
Decreasing linear
Increasing exponential
Increasing linear
내 답: B (정답)
The total cost , in dollars, to lease a car for
months from a certain dealership is given by
, where
is the monthly payment, in dollars. What is the total cost to lease the car when the monthly payment is
?
내 답: A (정답)

The table shows three values of and their corresponding values of
for the equation
. In the table,
is a constant. What is the value of
?
내 답: B (정답)
A student launches a model rocket into the air. Its estimated height , in meters,
seconds after launch is modeled by
. Which of the following best describes the meaning of the vertex of the graph of this equation in the
- plane?
The rocket reaches an estimated maximum height of meters
seconds after launch.
The rocket reaches an estimated maximum height of meters
seconds after launch.
The rocket reaches an estimated maximum height of meters
seconds after launch.
The rocket reaches an estimated maximum height of meters
seconds after launch.
내 답: A (정답)

The graph shows the relationship between the number of tickets for Concert X, , and the number of tickets for Concert Y,
, that Alex can purchase. Which equation could represent this relationship?
내 답: B (정답)
The function is defined by
. The graph of
in the
-plane has an
-intercept at
and a
-intercept at
, where
and
are constants.What is the value of
?
내 답: C (정답)
Consider the system of inequalities
Which point (x,y) is a solution in the xy-plane?
내 답: C (정답)
For the function , the value of
decreases by
for every increase in the value of
by
. If
, which equation defines
?
내 답: C (정답)
A circle has center , and points
and
lie on the circle. In
, the measure of
is
. What is the measure of
, in degrees?
(Disregard the degree symbol when entering your answer.)
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 54 (정답)
A cube has a volume of cubic units. What is the surface area, in square units, of the cube?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 2400 (정답)
What is the sum of the solutions to the given equation?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: -5 (정답)
The positive number m is of the number
, and
is
of the number
. If
is
of
, which of the following is closest to the value of
?
내 답: C (정답)
Triangles and
are plotted in the
-plane:
• has vertices
,
,
.
• has vertices
,
,
,
where is a positive constant.
If measures
, what is the measure of
?
내 답: C (정답)
The quadratic equation has exactly one real solution. What is the value of
?
내 답: C (정답)
Sasha prepared cups of fruit punch. She then filled
small pitchers and
large pitchers with all the punch she made. The relationship is modeled by the equation
, where each small pitcher holds
cups and each large pitcher holds
cups. Which of the following is the best interpretation of
in this context?
The number of large pitchers Sasha filled
The number of small pitchers Sasha filled
The total number of cups of punch in the large pitchers
The total number of cups of punch in the small pitchers
내 답: C (정답)
Which of the following equations represents a circle in the -plane that intersects the
-axis at exactly one point?
내 답: B (정답)
A water fountain releases water droplets whose height H, in centimeters, at time t seconds is modeled by . When this equation is graphed in the tH-plane, which of the following features of the graph is represented by a constant in the equation?
The t-intercept(s)
The H-intercept(s)
The t-coordinate of the vertex
The H-coordinate of the vertex
내 답: B (정답)
One gallon of paint covers square feet of fence. A yard's fence encloses
square feet in total, and the owner wants to paint the fence two full coats. Which equation represents the total amount of paint
, in gallons, required?
내 답: D (정답)
For positive variables ,
,
,
Which of the following is equivalent to ?
내 답: C (정답)
The perimeter of an equilateral triangle is centimetres.The height of this triangle is
centimetres, where
is a constant. What is the value of
?
주관식 (Student-Produced Response) — 답을 직접 계산해서 적어보세요.
내 답: 75 (정답)
The area of a rectangular field is increasing at a rate of 300 square feet per hour. Which of the following is closest to this rate in square meters per minute?
내 답: B (정답)
A painter charges for the first
hours of work plus a constant hourly fee for each additional hour.
The total charge for hours of work is
.
Which function gg gives the total cost, in dollars, for hours of work, where
?
내 답: A (정답)