영어 모의고사 (자동 편성)

When people face a difficult decision, they often weigh not only the expected outcome of each option but also how painful it would feel ①to discover later that a different choice had been better. This anticipation of future regret, rather than the size of the potential loss itself, frequently becomes the dominant factor ②shaping the final decision. Investors, for example, sometimes continue holding a declining stock rather than ③selling it, not because they expect the price to recover, but because selling would force them to confront the possibility ④of having made a clear mistake. Researchers have found that people feel sharper regret over losses that resulted from taking action than over identical losses that resulted from doing nothing, which ⑤help explain why so many individuals default to inaction whenever a decision feels uncertain.

Where structural functionalism emphasizes cooperation and stability, conflict theory begins from the premise that society ①is best understood as an ongoing struggle between groups with competing interests over scarce resources such as wealth, power, and prestige. Rooted in the writings of Karl Marx, classical conflict theory focused on the economic struggle between those who own productive resources and those who ②must selling their labor to survive, arguing that dominant groups shape laws, education, and even widely shared beliefs in ways that quietly protect their own advantage. Later sociologists broadened the framework well beyond economic class, ③applying conflict analysis to struggles organized around race, gender, and other categories of unequal social power. Unlike functionalists, who often interpret existing social arrangements as serving a necessary purpose, conflict theorists argue that apparent social order frequently ④masks underlying tension that dominant groups actively work to contain, whether through ideology or through institutions that channel dissent into forms unlikely ⑤to threaten those who hold power.

City governments increasingly market dense networks of surveillance cameras as a straightforward safety upgrade, ①promising faster emergency response and lower crime rates. In many cases, the technology delivers exactly what it promises, ②helping investigators identify suspects within hours rather than weeks. Yet the same infrastructure that catches criminals also creates a permanent record of where ordinary, law-abiding citizens ③go about their daily lives. Once a camera network exists, its purpose can quietly expand, often without new public debate or explicit approval. Civil liberties groups argue that a city should decide how much surveillance it wants before the cameras go up, not years afterward when the infrastructure ④is already impossible removing. Convenience installed today, in other words, can quietly ⑤become control tomorrow.

Students are frequently told that where they study makes little difference, provided that they put in enough hours. Cognitive research on memory retrieval, however, suggests that this advice ①clarifies an important process. According to the encoding specificity principle, information becomes intertwined with the context in which it was originally learned. Cues present during encoding therefore ②facilitate retrieval far more effectively than cues encountered elsewhere. A striking demonstration involved divers who memorized word lists either underwater or on dry land. When tested later, divers recalled substantially more words if the testing environment ③matched the original learning environment. This held true regardless of which environment that happened to be. This finding implies that reviewing material exclusively in a quiet bedroom may not ④adequately prepare a student for the noisy atmosphere of an actual examination hall. Rather than assuming that memorization is a context-free process, students ought to consider ⑤deliberately varying study locations and conditions.

Imagine two travelers preparing for the same trip: one refuses to fly after watching news coverage of a recent plane crash, while the other books a flight without hesitation. Statistically, air travel remains far safer than driving the same distance by car, yet vivid, emotionally charged images tend to dominate human judgment more powerfully than dry statistics ever could. This tendency, in which people estimate how likely an event is based on _______________, quietly shapes countless everyday decisions. News broadcasts that repeatedly feature rare disasters can leave viewers convinced that such events are common, even though official records clearly show the opposite. Advertisers and politicians alike exploit this pattern, knowing that a single striking anecdote often persuades audiences more effectively than pages of careful statistics ever manage to.

Not every default setting, however, produces beneficial outcomes for the people subject to it. (A) A default that automatically enrolls customers in a costly subscription renewal, for example, can generate continued revenue for a company precisely because inertia discourages customers from canceling, even when they would prefer to stop paying. (B) This example illustrates that the power of defaults is ethically neutral in itself, capable of serving either the interests of the individual or the interests of whoever designs the choice environment. (C) Regulators in several jurisdictions have responded by requiring companies to make cancellation just as simple as enrollment, reducing the asymmetry that defaults can otherwise exploit.

Many large companies now rely on artificial intelligence to screen job applications before a human ever sees them. (A) Unlike a human interviewer, the system offers no explanation for its choices, which makes the bias difficult to detect until an outside audit reveals it. (B) These systems promise efficiency, scanning thousands of resumes in seconds and ranking candidates according to patterns drawn from previous hiring decisions. (C) However, this reliance on historical data creates a troubling risk, because the algorithm may learn to treat a past discriminatory pattern as a marker of success.

There is also a quieter cultural cost that rarely appears in productivity reports. Sensors buried in the soil now report moisture levels in real time, drones survey entire fields for signs of disease within minutes, and automated systems adjust irrigation without a farmer ever walking the rows. ( ① ) For large operations with the capital to invest, these tools have measurably increased yields while reducing water waste. ( ② ) Smaller family farms, however, often cannot afford the upfront cost of this equipment. ( ③ ) Some worry that the gap between high-tech and traditional operations will only widen as the technology advances further. ( ④ ) Generations of farming knowledge, passed down through direct observation of soil, weather, and crops, risk being replaced by dashboards and automated alerts. ( ⑤ )

The same technology, researchers realized, could be pushed even further, from generic drug screening toward medicine tailored to a single individual. A liver no longer has to sit inside a human body to be studied closely. ( ① ) By coaxing stem cells to organize themselves within a nutrient-rich gel, scientists can now grow miniature three-dimensional structures called organoids, which reproduce much of the architecture and function of a real organ despite being no larger than a grain of rice. ( ② ) Unlike flat cultures grown on a plastic dish, which lose many of the cues that guide normal development, organoids let cells interact in three dimensions much as they would inside the body. ( ③ ) This yields tissue that behaves in strikingly realistic ways. ( ④ ) This fidelity has made organoids invaluable for testing how a drug affects human tissue before any patient is exposed, sparing researchers much of the burden of relying on animal models alone. ( ⑤ ) Some laboratories have even grown organoids from a single patient's own cells, raising the possibility of trialing a treatment on a miniature copy of that patient's organ before committing to an actual course of therapy.

The practical consequence of this precision has been a dramatic acceleration in the pace of genetic research itself. Bacteria have been cutting up invading viral DNA for billions of years, long before any scientist thought to borrow the trick for use in a laboratory. ( ① ) The CRISPR-Cas9 system, as it is now known, relies on a short guide RNA that matches a specific DNA sequence, leading a scissor-like enzyme called Cas9 directly to that exact location in the genome. ( ② ) Once Cas9 arrives at the target site, it slices both strands of the DNA helix, and the cell's own repair machinery rushes in to mend the cut, often introducing a small change in the process. ( ③ ) By supplying the cell with a template during this repair step, scientists can direct that machinery to insert a specific new sequence. ( ④ ) This goes well beyond merely disabling the original gene. ( ⑤ ) What once required years of painstaking work to alter a single gene can now, with a properly designed guide RNA, be accomplished within days.