영어 모의고사 (자동 편성)

A printer that once produced only plastic prototypes can now ① deposit living cells layer by layer to build a structure that begins to resemble actual tissue. Bioprinting adapts the logic of conventional 3D printing, ② replacing plastic filament with a specialized ink made of living cells suspended in a gel that supports their survival while the shape sets. Printing a flat patch of skin or a simple blood vessel has already moved from laboratory curiosity to early clinical testing, since these tissues ③ is thin enough for nutrients to reach every cell by diffusion. Printing a solid organ such as a kidney remains a far greater challenge, because internal cells starve without their own blood supply, and no printer yet exists that can build a network of vessels fast enough ④ to keep them alive. Researchers are therefore focusing on hybrid strategies, printing a rough scaffold and then ⑤ allowing the tissue to mature and grow its own vasculature over time.

Classical economic theory long assumed that decision makers gather all relevant information, calculate every possible outcome, and select the single option that maximizes their benefit. Herbert Simon, however, questioned this assumption, arguing that human beings operate under real constraints of time, knowledge, and mental capacity that make such ① exhaustive calculation practically impossible. Instead of searching ② endlessly for the theoretically perfect choice, people typically stop once they find an option that seems good enough to meet their immediate needs, a strategy Simon termed satisficing. A shopper comparing refrigerators, for example, rarely examines every model available; she instead sets a few practical criteria, such as price and size, and selects the first appliance that satisfies them ③ adequately. This approach is not a failure of reasoning but rather a sensible adaptation to a world where information is ④ costly and time is genuinely limited. Consequently, models assuming unlimited rationality often fail to predict actual behavior, while frameworks acknowledging these cognitive boundaries offer a far more ⑤ unrealistic account of how ordinary decisions are actually made.

In the late nineteenth century, the psychologist Hermann Ebbinghaus undertook a rigorous investigation of forgetting by serving as his own experimental subject. He memorized thousands of ①meaningless three-letter syllables so that prior knowledge could not skew his results. After learning each list to perfection, he tested his retention at intervals ranging from twenty minutes to a month later. He ②ignored how many repetitions were required to relearn the material each time. The resulting curve revealed a consistent pattern. Forgetting proceeds rapidly during the initial hours following learning, then gradually decelerates until the rate of loss becomes almost imperceptible. Roughly half of the acquired information ③vanished within the first hour alone. Yet whatever survived that initial plunge tended to ④persist for much longer periods. Ebbinghaus further found that distributing study sessions across several days produced better retention than cramming the same repetition into one sitting. This finding, now central to modern learning theory, implies that revisiting material shortly before it would otherwise be forgotten ⑤interrupts the decline of the forgetting curve.

Imagine standing at a crowded party where dozens of conversations blend into a wall of noise, yet you ①effortlessly track the words of the friend beside you. Curiously, if someone across the room utters your name, your attention snaps toward that voice almost ②instantly. This happens even though you had not consciously been listening to that conversation at all. This phenomenon, known as the cocktail party effect, reveals that selective attention does not simply block out every unattended sound. Early theorists such as Donald Broadbent proposed that unattended information is ③filtered out entirely before reaching awareness. Yet the fact that a person's own name can break through this filter ④contradicts such a rigid model. Anne Treisman later refined this account, suggesting that unattended channels are merely attenuated rather than eliminated altogether. Especially meaningful stimuli, including one's own name, can still surpass the threshold of conscious recognition. This refinement suggests that attention operates less like a gate and more like a dimmer switch, ⑤ignoring the salience of competing streams of information.

Working memory refers to the mental workspace in which information is ①temporarily held and manipulated while a person performs a cognitive task. Such tasks include solving an arithmetic problem, following a rapid conversation, or holding a phone number in mind before dialing it. In the mid-twentieth century, the psychologist George Miller proposed that this workspace could accommodate roughly seven discrete items. His claim proved so ②influential that it became widely known as the magic number seven. Subsequent research, however, revealed that Miller's estimate was somewhat ③conservative, since it failed to account for the complexity of the material being remembered. Nelson Cowan later argued that when rehearsal strategies are ④prevented and attention is tightly controlled, genuine capacity hovers closer to four items rather than seven. This discrepancy suggests that what earlier studies had measured was not raw storage capacity itself but a hybrid quantity ⑤inflated by clever strategies. Contemporary psychologists therefore distinguish between the fixed limit of working memory and the flexible techniques that allow individuals to transcend that limit.

Metacognition, broadly defined as the capacity to monitor and evaluate one's own cognitive processes, is often treated as a reliable guide to what we actually know, yet a growing body of evidence suggests that the correspondence between subjective confidence and objective accuracy is far weaker than intuition would suggest. Individuals routinely overestimate how thoroughly they have understood a passage of text immediately after reading it, a phenomenon partly attributable to the fluency with which the material was processed rather than to any genuine grasp of its underlying structure. Because rereading familiar material tends to feel effortless, _______________, a misattribution that can lead them to abandon further study prematurely. This gap between perceived and actual mastery, sometimes labeled the illusion of knowing, has practical consequences for education, since students who trust their inflated self-assessments are less likely to seek out the more effortful, retrieval-based strategies that would otherwise consolidate their learning.

When workers receive a five percent raise in a year when prices have climbed five percent as well, their real purchasing power has not changed at all, yet many still report _______________. This tendency to judge economic well-being by nominal figures printed on a paycheck, rather than by what that money can actually purchase, is known among economists as money illusion. Employers exploit this pattern by favoring modest nominal raises over deeper structural adjustments, since a visible increase on a payslip satisfies employees more effectively than an explanation about inflation could.

Speed-reading courses promise a simple result: read several times faster while understanding just as much as before. (A) In careful studies, speed-reading graduates often score no better on comprehension tests than ordinary readers who read at a normal pace, and for difficult material, there may be no real shortcut around attentive reading. (B) The techniques usually involve moving your eyes quickly down the page, skipping small words, and avoiding the habit of silently pronouncing each word, and some students do learn to move their eyes faster after a short course. (C) However, researchers who study reading have found a serious problem with these claims, since understanding a text depends on how deeply your brain processes each sentence, not simply on how quickly your eyes move.

Psychologists studying human judgment often describe the mind as operating through two distinct systems rather than a single unified process. (A) This efficiency comes at a cost, however, because System 1's shortcuts can produce systematic errors that an overburdened System 2 rarely catches. (B) Most daily decisions are therefore handled almost entirely by System 1, which allows people to function efficiently without exhausting their limited mental resources. (C) System 1 works quickly and automatically, generating impressions without any noticeable effort, while System 2 is slow and deliberate, engaged only when a problem requires careful reasoning.

A single careless movement, in other words, could ruin an entire page of otherwise careful work. When a classmate began writing her diary entries in elaborate, flowing calligraphy instead of ordinary handwriting, I assumed she was simply trying to make her notebook look decorative. ( ① ) Curious, I asked her to teach me one afternoon, and I quickly discovered that calligraphy demands far more patience than I had expected. ( ② ) Every stroke has to be planned before the pen touches the paper, since a brush pen cannot be casually corrected once ink has already spread across the page. ( ③ ) She told me that slowing her hand down to this deliberate pace actually helped her think more clearly, because rushing through a sentence in calligraphy simply was not physically possible. ( ④ ) What began as decoration for her gradually became a kind of meditation, a rare part of her day when she could not multitask or hurry. ( ⑤ ) I left that lesson with ink-stained fingers and a newfound respect for how much concentration a single beautifully written word can require.