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1 . Albert Einstein’s 1915 masterpiece “The Foundation of the General Theory of Relativity” is the first and still the best introduction to the subject, and I recommend it as such to students. But it probably wouldn’t be publishable in a scientific journal today.

Why not? After all, it would pass with flying colours the tests of correctness and significance. And while popular belief holds that the paper was incomprehensible to its first readers, in fact many papers in theoretical physics are much more difficult.

As the physicist Richard Feynman wrote, “There was a time when the newspapers said that only 12 men understood the theory of relativity. I do believe there might have been a time when only one man did, because he was the only guy who caught on, before he wrote his paper. But after people read the paper a lot understood the theory of relativity in some way or other, certainly more than 12.”

No, the problem is its style. It starts with a leisurely philosophical discussion of space and time and then continues with an exposition of known mathematics. Those two sections, which would be considered extraneous today, take up half the paper. Worse, there are zero citations of previous scientists’ work, nor are there any graphics. Those features might make a paper not even get past the first editors.

A similar process of professionalization has transformed other parts of the scientific landscape. Requests for research time at major observatories or national laboratories are more rigidly structured. And anything involving work with human subjects, or putting instruments in space, involves piles of paperwork.

We see it also in the Regeneron Science Talent Search, the Nobel Prize of high school science competitions. In the early decades of its 78-year history, the winning projects were usually the sort of clever but naive, amateurish efforts one might expect of talented beginners working on their own. Today, polished work coming out of internships(实习) at established laboratories is the norm.

These professionalizing tendencies are a natural consequence of the explosive growth of modern science. Standardization and system make it easier to manage the rapid flow of papers, applications and people. But there are serious downsides. A lot of unproductive effort goes into jumping through bureaucratic hoops(繁文缛节), and outsiders face entry barriers at every turn.

Of course, Einstein would have found his way to meeting modern standards and publishing his results. Its scientific core wouldn’t have changed, but the paper might not be the same taste to read.

1. According to Richard Feynman, Einstein’s 1915 paper ________.
A.was a classic in theoretical physics
B.turned out to be comprehensible
C.needed further improvement
D.attracted few professionals
2. What does the underlined word “extraneous” in Paragraph 4 mean?
A.Unrealistic.B.Irrelevant.
C.Unattractive.D.Imprecise.
3. According to the author, what is affected as modern science develops?
A.The application of research findings.
B.The principle of scientific research.
C.The selection of young talents.
D.The evaluation of laboratories.
4. Which would be the best title for this passage?
A.What makes Einstein great?
B.Will science be professionalized?
C.Could Einstein get published today?
D.How will modern science make advances?
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2 . Babies are surrounded by human language, always listening and processing. Eventually, they put sounds together to produce a “Daddy” or a “Mama”. But what still confuses neuroscientists is exactly how the brain works to put it all together.

To figure it out, a team of researchers turned to a frequent stand-in (代替) for babies when it comes to language learning: the song-learning zebra finch. “We’ve known songbirds learn their song by first forming a memory of their father’s song or another adult’s song. Then they use that memory to guide their song learning,” said Neuroscientist Todd Roberts. “It’s been a long-term goal of the field to figure out how or where in the brain this memory is. This type of imitative learning that birds do is very similar to the type of learning that we engage in regularly—particularly when we’re young, we use it to guide our speech learning.”

Roberts and his team had a feeling that the interface (交叉区域) between sensory areas and motor areas in the brain was critical for this process, and they focused on a group of brain cells called the NIf.

“In order to prove that we could identify these circuits, we thought if we could implant a false memory.” First, they used a virus to cause the neurons (神经元) in the birds’ NIf to become sensitive to light. Then, using a tiny electrode as a flashlight, they activated (激活) the neurons. The length of each pulse of light corresponded with the amount of time the neurons would fire. And the birds’ brains interpreted that time period as the length of each note.

Soon enough, the birds began to practice the notes they had learned, even though they never really heard the sounds. Amazingly, the birds produced them in the correct social situations. The researchers say this is the first time anybody has found exactly a part of the brain necessary for generating the sorts of memories needed to copy sounds.

“This line of research is going to help us identify where in the brain we encode memories of relevant social experiences that we use to guide learning. We know that there are several neurodevelopmental disorders in people that have really far-reaching effects on this type of learning.”

1. The zebra finch is researched because its song-learning mode ________.
A.decides whether it will sing songs
B.helps it to say “Daddy” or “Mama”
C.is like the way babies learn speech
D.reflects its talent for imitating its father’s song
2. What does the underlined word “it” in Paragraph 2 refer to?
A.The interface in the brain.
B.Guidance from adults.
C.Imitative learning type like birds’.
D.The way of regular learning.
3. What can we learn from the research led by Roberts?
A.Scientists activated some neurons by using an electrode.
B.A bird only sings what it heard before.
C.The brain produces tiny electrodes.
D.Birds are sensitive to light.
4. What do the Roberts’ team expect of this line of research?
A.A change in our way of listening and processing.
B.A chance to have relevant social experiences.
C.A better knowledge of the secrets of learning.
D.Identification of neurodevelopmental disorders.
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3 . The vaccine (疫苗) news continues to seem very encouraging. Britain started its mass vaccination effort and the U.S. isn’t far behind.

But there is still one dark cloud hanging over the vaccines that many people don’t yet understand.

The vaccines will be much less effective at preventing death and illness in 2021 if they are introduced into a population where the coronavirus is still severe—as is now the case in the U.S.

A vaccine is like a fire hose (消防龙头). A vaccine that’s 95 percent effective, as Moderna’s and Pfizer’s versions appear to be, is a powerful fire hose. But the size of a fire is still a bigger determinant of how much destruction occurs.

At the current level of infection in the U.S. (about 200,000 confirmed new infections per day), a vaccine that is 95 percent effective—distributed at the expected pace—would still leave a terrible toll (伤亡人数) in the six months after it was introduced. Almost 10 million or so Americans would catch the virus, and more than 160,000 would die.

This is far worse than the toll in a different situation where the vaccine was only 50 percent effective but the U.S. had reduced the infection rate to its level in early September (about 35,000 new daily cases). In that case, the death toll in the next six months would be kept to about 60,000.

It’s worth pausing for a moment on this comparison. If the U.S. had maintained its infection rate from September and Moderna and Pfizer had announced this fall that their vaccines were only 50 percent effective, a lot of people would have panicked.

But the reality we have is actually worse.

How could this be? No vaccine can get rid of a pandemic immediately, just as .no fire hose can put out a forest fire. While the vaccine is being distributed, the virus continues to do damage.

There is one positive way to look at this: Measures that reduce the virus’s spread—like mask-wearing, social distancing and rapid-result testing—can still have great consequences. They can save more than 100,000 lives in coming months.

1. How does the author mainly present his argument?
A.By giving definitions.B.By categorizing facts.
C.By drawing comparisons.D.By appealing to emotions.
2. Which does the author think is a better way to save lives?
A.Improving the effectiveness of the vaccines.
B.Producing a greater variety of vaccines.
C.Looking at the situation in a positive way.
D.Wearing masks and practicing social distancing.
3. What does paragraph 6 tell us?
A.The vaccines are less effective than expected.
B.The US have controlled the spread of the coronavirus.
C.The death toll in the next six months will be about 60,000.
D.Fewer people will die if the infection rate is lower.
4. What can we infer from the text?
A.The vaccine is the hope of wiping out the pandemic.
B.The public are optimistic about the effects of the vaccine.
C.The public are concerned about the high infection rate.
D.The distribution of vaccine will end the pandemic quickly.
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4 . The history of microbiology begins with Dutch cloth maker named Antoni van Leeuwenhoek, a man of no formal scientific education. In the late 1600s. Leeuwenhoek, inspired by the magnifying lenses(放大镜)he used to examine cloth, built some of the first-microscopes. He developed technique to improve the quality of tiny, rounded lenses, some of which could magnify an object up to 270 times. After removing some plaque from between his teeth and examining it under a lens, Leeuwenhoek found tiny twisting creatures, which he called “animalcules”.

His observations, which he reported to the Royal Society of London, are among the first descriptions of microbes(微生物). Leeuwenhoek discovered an entire universe invisible to the human eye. He found different microbes in samples of pond water, rain water, and human blood. He gave the first description of red blood cells, observed plant tissue, examined muscle, and investigated the life cycle of insects.

Nearly two hundred years later, Leeuwenhock’s discovery of microbes helped French chemist and biologist Louis Pasteur to develop his “theory of disease”. This concept suggested that disease originates from tiny organisms attacking and weakening the body. Pasteur’s theory later helped doctors to fight infectious diseases including anthrax, diphtheria, polio, smallpox, tetanus, and typhoid. All these breakthroughs were the result of Leeuwenhoek’s original work. Leeuwenhoek did not foresee this legacy.

In a 1716 letter, he described his contribution to science this way: “My work, which I’ve done for a long time, was not pursued in order to gain the praise I now enjoy, but chiefly from a strong desire for knowledge, which I notice resides in me more than in most other men. And therefore; whenever I found out anything remarkable, I have thought it my duty to put down my discovery on paper, so that the scientific community might be informed thereof.”

1. Which of the following best describes Leeuwenhoek?
A.trained researcher with an interest in microbiology
B.A curious amateur who made pioneer studies of microbes
C.A talented scientist interested in finding a cure for disease
D.A bored cloth maker who accidentally made a major discovery
2. The underlined phrase “this legacy” in paragraph 3 refers to ________.
A.the discovery of microbes
B.Pasteur’s theory of disease
C.Leeuwenhoek’s contribution
D.the origin of the tiny organism
3. What does the quote from Leeuwenhock’s letter suggest?
A.He admitted that many of his discoveries happened by chance.
B.He considered his work to be central to later medical breakthroughs.
C.He was greatly concerned with improving people’s living conditions.
D.He believed the sharing of knowledge was a key to scientific progress
4. What is the correct order for the following events?
a. Magnifying lenses were built.
b. The “theory of disease” was put forward
c. Microbes were discovered in samples of waters.
d. Leeuwenhoek’s first microscopes were successfully developed.
e. Leeuwenhoek explained his thoughts upon his own contribution.
A.a-d-c-e-bB.d-a-c-e-bC.a-c-d-b-eD.d-a-e-b-c
2021-05-09更新 | 1149次组卷 | 8卷引用:广东省广州市2021届高三一模英语试题
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5 . When you hear “I have a dream…”, one of the most famous speeches in human history, you’ll never have the idea how the audience on the scene were fueled by emotional intelligence. When Martin Luther King. Jr. presented his dream, he chose language that would stir the hearts of his audience. Delivering this electrifying(震撼性的) message required emotional intelligence—the ability to recognize, understand, and manage emotions.

Emotional intelligence has been highly recommended by leaders, policymakers, and educators as the solution to a wide range of social problems. Emotional intelligence is important, but the uncontrolled enthusiasm has obscured (掩盖)a dark side. New evidence shows that when people sharpen their emotional skills, they become better at controlling others. When you’re good at controlling your own emotions, you can hide your true feelings. When you know what others are feeling, you can motivate them to act against their own best interests.

Social scientists have begun to document this dark side of emotional intelligence. In a research led by University of Toronto professor Jochen Menges, when a leader gave an inspiring speech filled with emotion, the audience was less likely to scrutinize (细察) the message and remembered the content. Ironically(讽刺 的是), audience members were so moved by the speech that they claimed to recall more of it.

The authors call this the awestruck effect, but it might just as easily be described as the dumbstruck effect. One observer reflected that Hitler’s persuasive impact came from his ability to strategically express emotions—he would “tear open his heart”—and these emotions affected his followers to the point that they would “stop thinking critically and just emote.”

Leaders who master emotions can rob us of our abilities to reason. If their values are out of step with our own, the results can be destructive. New evidence suggests that when people have self-serving motives, emotional intelligence becomes a weapon for controlling others.

Throwing light on this dark side of emotional intelligence is one mission of a research team led by University College London professor Martin Kilduff. According to these experts, emotional intelligence helps people disguise (伪装) one set of emotions while expressing another for personal gain. Professor Kilduff’s team writes, “The strategic disguise of one’s own emotions and the controlling of others’ emotions for strategic ends are behaviors evident not only on Shakespeare’s stage but also in the offices and corridors where power and influence are traded.”

Of course, people aren’t always using emotional intelligence for   nefarious ends. More often than not, high EQ is helpful in most aspects of our life. Emotional intelligence—like any skill—can be used for good or evil. So whether it is a gift or a curse lies in your hand.

1. Why does the author mention Martin Luther King, Jr?
A.To honor the great leader for his courage.
B.To recommend his speech to other leaders.
C.To introduce the major topic to readers.
D.To advocate a society with fewer problems.
2. Which of the following belongs to a dark side of emotional intelligence?
A.Developing the capability to control one’s own emotion.
B.Influencing people to do what brings disadvantages to them.
C.Appealing to the audience to concentrate and remember more.
D.Encouraging the moved audience to learn more of the speech.
3. What is the dumbstruck effect of Hitler’s emotional intelligence?
A.His followers would tear open their hearts to him.
B.His followers would express emotions strategically.
C.His followers would lose the ability to reason properly.
D.His followers would develop the self-serving motives.
4. How do people use their emotional intelligence for personal gain?
A.They disguise their true emotions and show another one.
B.They help their colleagues to build up confidence.
C.They present their strategic behaviors on the stage.
D.They lower their own dignity to gain popularity.
5. Which may mean the same as the underlined word in the last paragraph ?
A.Immoral.B.Unimportant.C.Illegal.D.Uncontrollable.
6. What would be the best title for the passage?
A.The benefits of emotional intelligence.
B.The advantages and disadvantages of emotions.
C.The reasons for using emotional skills.
D.The dark side of emotional intelligence.
2020-12-15更新 | 1551次组卷 | 6卷引用:天津市第一中学2021届高三上学期第二次月考英语试题

6 . A medical capsule robot is a small, often pill-sized device that can do planned movement inside the body after being swallowed or surgically inserted. Most models use wireless electronics or magnets or a combination of the two to control the movement of the capsule. Such devices have been equipped with cameras to allow observation and diagnosis, with sensors that “feel,” and even with mechanical needles that administer drugs.

But in practice, Biomechatronics engineer Pietro Valdastri has found that developing capsule models from scratch (从头开始) is costly, time-consuming and requires advanced skills. “The problem was we had to do them from scratch every time,” said Valdastri in an interview. “And other research groups were redeveloping those same modules from scratch, which didn’t make sense.”

Since most of the capsules have the same parts of components: a microprocessor, communication submodules, an energy source, sensors, and actuators (致动器), Valdastri and his team made the modular platform in which the pieces work in concert and can be interchanged with ease. They also developed a flexible board on which the component parts are snapped in like Legos. The board can be folded to fit the body of the capsule, down to about 14 mm. Additionally, they compiled (编译) a library of components that designers could choose from, enabling hundreds of different combinations. They arranged it all in a free online system. Designers can take the available designs or adapt them to their specific needs.

“Instead of redeveloping all the modules from scratch, people with limited technological experience can use our modules to build their own capsule robots in clinical use and focus on their innovation,” Valdastri said.

Now, the team has designed a capsule equipped with a surgical clip to stop internal bleeding. Researchers at Scotland’s Royal Infirmary of Edinburg have also expressed interest in using the system to make a crawling capsule that takes images of the colon(结肠). One research group, led by professors at the Institute of Digestive Disease of the Chinese University of HongKong, is making a swimming capsule equipped with a camera that pushes itself through the stomach.

One limitation of Valdastri’s system is that it’s only for designing models. Researchers can confirm their hypotheses (假设) and do first design using the platform, but will need to move to a custom approach to develop their capsules further and make them practical for clinical use.

1. According to the passage, Valdastri and his team created the platform to ________.
A.adopt the latest technologies
B.make their robots dream come true
C.help build specialized capsule robots
D.do preciser observation and diagnosis
2. What does the underlined phrase “work in concert” mean in Para.3?
A.Perform live.B.Run independently.
C.Act in a cooperative way.D.Carry on step by step.
3. What can be learnt from the passage?
A.Valdastri’s system can’t provide a complete capsule creation.
B.The modular platform is more useful than a custom approach.
C.The capsules can move in human’s body automatically.
D.It costs more to module the capsules on the board.
2021-05-01更新 | 1046次组卷 | 1卷引用:北京市丰台区2021届高三二模英语试题

7 . Taste memory is a kind of interesting memory. It is not only the memory of the smell itself, but also the associative memory of the things related to the smell and the emotional memory related to the judgment of the likes and dislikes of the smell. In short, when we smell a familiar smell, our first reaction is to search for the possible source of the smell in our memory - a certain kind of food? Some kind of perfume? Someone? Some place? Even if we smell a strange smell, we will subconsciously look for the smell similar to the smell in our memory.

The particularity of taste is also closely related to our survival instinct - because taste is often associated with food. It is an important survival skill to judge the food's edibility by smell. I have been experimenting with taste aversion(厌恶) memory for a period of time - a taste that has never been encountered and cannot be identified as safe. If there are adverse physiological reactions after eating, I will instinctively avoid this taste the next time I encounter it. This kind of phenomenon will be restrained to a certain extent when it comes to the familiar taste of safety, which is called "potential inhibition", that is, the degree of aversion will be reduced. However, if a person is familiar with the safe taste and has a very serious reaction, this taste will be associated with painful memory, then even if he knows that the taste is safe, he will also involuntarily avoid the food or affect his appetite. This fully shows that taste is not a single memory, but mixed with a large number of other memories.

"People's memory of smell will never be forgotten" - I don't know the origin of this proposition, and it's   also too absolute to say that it will never be forgotten - in fact, many diseases lead to people's inability to smell smell, let alone their memory of smell. However, due to the particularity of taste, different taste can not only cause active memory, but also cause a variety of subconscious memory, and also bring a variety of physiological reactions in the body. Therefore, compared with other kinds of memory, it is not easy to forget, which is more reasonable.

1. What can we learn from the first paragraph?
A.Taste memory is a simple memory for the smell itself
B.Taste memory is the association and emotional memory related to the smell
C.The particularity of taste is closely related to our survival instinct
D.We will subconsciously look for similar taste in memory, and it is the same when we feel strange smell
2. Which of the following statements is wrong in the experiment of taste aversion memory?
A.Taste may be remembered alone
B.The potential inhibition occurs in familiar and safe environment
C.The safe taste in memory may also have adverse reactions after eating
D.The aversion of familiar taste after adverse reaction will be reduced
3. What might the underlined words in the second paragraph mean?
A.in spite of oneselfB.FreewillC.AutonomousD.From the heart
4. What is the best title of the article?
A.People's perception of smell
B.The relationship between smell and people
C.Will the memory of smell never be forgotten?
D.Research on taste memory
2021-01-18更新 | 1040次组卷 | 1卷引用:河北省保定2021届高三上学期期末质量检测英语试题
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8 . Great work is work that makes a difference in people’s lives, writes David Sturt, Executive Vice President of the O.C. Tanner Institute, in his book Great Work: How to Make a Difference People Love. Sturt insists, however, that great work is not just for surgeons or special-needs educators or the founders of organizations trying to eliminate poverty in sub-Saharan Africa. The central theme of Great Work, according to Sturt, is that anyone can make a difference in any job. It’s not the nature of the job, but what you do with the job that counts. As proof, Sturt tells the story of a remarkable hospital cleaner named Moses.

In a building filled with doctors and nurses doing great life-saving work, Moses the cleaner makes a difference. Whenever he enters a room, especially a room with a sick child, he engages both patients and parents with his optimism and calm, introducing himself to the child and, Sturt writes, speaking “little comments about light and sunshine and making things clean.” He comments on any progress he sees day by day (“you’re sitting up today, that’s good.”) Moses is no doctor and doesn’t pretend to be, but he has witnessed hundreds of sick children recovering from painful surgery, and parents take comfort from his encouraging words. For Matt and Mindi, whose son McKay was born with only half of a heart, Moses became a close friend. As Sturt explains, “Moses took his innate (与生俱来的) talents (his sensitivity) and his practical wisdom (from years of hospital experience) and combined them into a powerful form of patient and family support that changed the critical-care experience for Mindi, Matt and little McKay.”

How do people like Moses do great work when so many people just work? That was the central question raised by Sturt and his team at the O.C. Tanner Institute, a consulting company specialized in employee recognition and rewards system.

O.C. Tanner launched an exhaustive Great Work study that included surveys to 200 senior executives, a further set of surveys to 1,000 managers and employees working on projects, an in-depth qualitative study of 1.7 million accounts of award-winning work (in the form of nominations (提名) for awards from corporations around the world), and one-on-one interviews with 200 difference makers. The results of the study revealed that those who do great work refuse to be defeated by the constraints of their jobs and are especially able to reframe their jobs: they don’t view their jobs as a list of tasks and responsibilities but see their jobs as opportunities to make a difference. No matter, as Moses so ably exemplifies (例证), what that job may be.

1. According to Sturt, which of the following is TRUE?
A.It’s not the nature of the job, but what you do that makes a difference.
B.Anyone in the world is responsible to delete poverty and change the world.
C.Anyone can make a difference in people’s lives no matter what kind of job he does.
D.Surgeons, special-needs educators and founders of organizations can succeed more easily.
2. According to this passage, how does Moses, a common hospital cleaner, make a difference in people’s lives?
A.By keeping optimistic and calm when facing patients and their parents at hospital.
B.By showing his special gift and working experience when working at hospital.
C.By showing his sympathy and kindness to patients when entering their rooms.
D.By pretending to be a doctor or nurse when entering a room with a sick child.
3. The word “constraints” in the last paragraph probably refers to ______.
A.demandsB.advantagesC.disadvantagesD.limitations
4. What can we infer from the passage?
A.Great work is work that makes a difference in people’s lives no matter what you do.
B.If a boss has trouble recognizing his employees, he can ask O. C. Tanner for advice.
C.Moses makes a difference through his sensitivity and his practical wisdom.
D.Those who do great work are never defeated by others or their jobs themselves.
2020-11-12更新 | 1880次组卷 | 9卷引用:上海市七宝中学2020-2021学年高三上学期期中英语试题
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9 . Hollywood’s theory that machines with evil(邪恶) minds will drive armies of killer robots is just silly. The real problem relates to the possibility that artificial intelligence(AI) may become extremely good at achieving something other than what we really want. In 1960 a well-known mathematician Norbert Wiener, who founded the field of cybernetics(控制论), put it this way: “If we use, to achieve our purposes, a mechanical agency with whose operation we cannot effectively interfere(干预), we had better be quite sure that the purpose put into the machine is the purpose which we really desire.”

A machine with a specific purpose has another quality, one that we usually associate with living things: a wish to preserve its own existence. For the machine, this quality is not in-born, nor is it something introduced by humans; it is a logical consequence of the simple fact that the machine cannot achieve its original purpose if it is dead. So if we send out a robot with the single instruction of fetching coffee, it will have a strong desire to secure success by disabling its own off switch or even killing anyone who might interfere with its task. If we are not careful, then, we could face a kind of global chess match against very determined, super intelligent machines whose objectives conflict with our own, with the real world as the chessboard.

The possibility of entering into and losing such a match should concentrate the minds of computer scientists. Some researchers argue that we can seal the machines inside a kind of firewall, using them to answer difficult questions but never allowing them to affect the real world. Unfortunately, that plan seems unlikely to work: we have yet to invent a firewall that is secure against ordinary humans, let alone super intelligent machines.

Solving the safety problem well enough to move forward in AI seems to be possible but not easy. There are probably decades in which to plan for the arrival of super intelligent machines. But the problem should not be dismissed out of hand, as it has been by some AI researchers. Some argue that humans and machines can coexist as long as they work in teams—yet that is not possible unless machines share the goals of humans. Others say we can just “switch them off” as if super intelligent machines are too stupid to think of that possibility. Still others think that super intelligent AI will never happen. On September 11, 1933, famous physicist Ernest Rutherford stated, with confidence, “Anyone who expects a source of power in the transformation of these atoms is talking moonshine.” However, on September 12, 1933, physicist Leo Szilard invented the neutron-induced(中子诱导) nuclear chain reaction.

1. Paragraph 1 mainly tells us that artificial intelligence may         .
A.run out of human control
B.satisfy human’s real desires
C.command armies of killer robots
D.work faster than a mathematician
2. Machines with specific purposes are associated with living things partly because they might be able to        .
A.prevent themselves from being destroyed
B.achieve their original goals independently
C.do anything successfully with given orders
D.beat humans in international chess matches
3. According to some researchers, we can use firewalls to           .
A.help super intelligent machines work better
B.be secure against evil human beings
C.keep machines from being harmed
D.avoid robots’ affecting the world
4. What does the author think of the safety problem of super intelligent machines?
A.It will disappear with the development of AI.
B.It will get worse with human interference.
C.It will be solved but with difficulty.
D.It will stay for a decade.
2017-08-09更新 | 2818次组卷 | 17卷引用:2017年全国普通高等学校招生统一考试英语(北京卷精编版)
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10 .

It’s common knowledge that the woman in Leonardo da Vinci’s most famous painting seems to look back at observers, following them with her eyes no matter where they stand in the room. But this common knowledge turns out wrong.

A new study finds that the woman in the painting is actually looking out at an angle that’s 15. 4 degrees off to the observer’s right-well outside of the range that people normally believe when they think someone is looking right at them. In other words, said the study author, Horstmann, “She’s not looking at you. “ This is somewhat ironic, because the entire phenomenon of a person’s gaze (凝视) in a photograph or painting seeming to follow the viewer is called the “Mona Lisa effect” . That effect is absolutely real, Horstmann said. If a person is illustrated or photographed looking straight ahead, even people viewing the portrait from an angle will feel they are being looked at. As long as the angle of the person’s gaze is no more than about 5 degrees off to either side, the Mona Lisa effect occurs.

This is important for human interaction with on-screen characters. If you want someone off to the right side of a room to feel that a person on-screen is looking at him or her, you don’t cut the gaze of the character to that side-surprisingly, doing so would make an observer feel like the character isn’t looking at anyone in the room at all. Instead, you keep the gaze straight ahead.

Horstmann and his co-author were studying this effect for its application in the creation of artificial-intelligence avatars(虚拟头像) when Horstmann took a long look at the “Mona Lisa” and realized she wasn’t looking at him.

To make sure it wasn’t just him, the researchers asked 24 people to view images of the “Mona Lisa” on a computer screen. They set a ruler between the viewer and the screen and asked the participants to note which number on the ruler intersected(和……相交) Mona Lisa’s gaze. To calculate the angle of Mona Lisa’s gaze as she looked at the viewer, they moved the ruler farther from or closer to the screen during the study. Consistently, the researchers found, participants judged that the woman in the “Mona Lisa” portrait was not looking straight at them, but slightly off to their right.

So why do people repeat the belief that her eyes seem to follow the viewer? Horstmann isn’t sure. It’s possible, he said, that people have the desire to be looked at, so they think the woman is looking straight at them. Or maybe the people who first coined the term “Mona Lisa effect” just thought it was a cool name.

1. It is generally believed that the woman in the painting “Mona Lisa”___________.
A.attracts the viewers to look back
B.seems mysterious because of her eyes
C.fixes her eyes on the back of the viewers
D.looks at the viewers wherever they stand
2. What gaze range in a painting will cause the Mona Lisa effect?
A.B.C.D.
3. The experiment involving 24 people was conducted to______.
A.confirm Horstmann’s belief
B.create artificial-intelligence avatars
C.calculate the angle of Mona Lisa’s gaze
D.explain how the Mona Lisa effect can be applied
4. What can we learn from the passage?
A.Horstmann thinks it’s cool to coin the term “Mona Lisa effect”.
B.The Mona Lisa effect contributes to the creation of artificial intelligence.
C.Feeling being gazed at by Mona Lisa may be caused by the desire for attention.
D.The position of the ruler in the experiment will influence the viewers’ judgement.
共计 平均难度:一般