If you’re reading this, it’s safe to assume you arrived by internet.
Maybe you caught the headline as it raced by on Twitter. Or you might be taking a break from watching a boring movie on Netflix.
It doesn’t matter. Because according to a new study, it all adds up to the same thing: one distraction(分心的事情)after another.
And the thing is, they’re welcome distractions. Because, as the research — published this week in the Journal of Personality and Social Psychology — notes, people will do just about anything to avoid being left to their own thoughts.
For their study, researchers designed a sample test for more than 2,557 participants in 11 countries. They divided their test subjects into two groups. In the first group, people were asked to spend 10 to 15 minutes “entertaining themselves with their thoughts as best they could.”
Just sit back and think about things. Sounds good, doesn’t it? Well, not really. The second group — the one where people were told to surf the Net, play a video game, or even read a book — reported having much more fun. They scored more highly on entertainment and lower on boredom. And the preference for distraction seemed to be a global phenomenon, which may come as a surprise to Italians who are famously brilliant at doing nothing.
“The preference for doing external(外部的)activities such as reading, watching TV, or surfing the internet rather than ‘just thinking’ appears to be strong throughout the world,” the researchers note in the study.
But there does seem to be an important thing that hasn’t been included in the study. Shouldn’t the quality of thoughts matter? If you’ve got something positive to think about — say, how you’re going to spend your vacation or the great screenplay you’ve already half-written in your head — why are you reading this?
On the other hand, if you are always bothered by negative thoughts — a sad or painful experience, perhaps — by all means, keep scrolling(翻网页).
Unfortunately, we won’t be able to take up much of your time here; it’s a short study that gets to the point in a hurry. Don’t worry though. There’s a whole world of distractions out there. Say, have you seen that ship teetering at the brink of Niagara Falls? And how about those charming cows? Bet you didn’t know they could smell you from six miles away.
And that’s something to think about.
1. Why would the Italians be surprised at the phenomenon?A.They prefer reading books to surfing the Net. |
B.They’re convinced that thinking is significant. |
C.They are used to being left to their own thoughts. |
D.They seldom entertain themselves by surfing the Net. |
A.By reference research. | B.By comparative study. |
C.By theoretical analysis. | D.By experimental study. |
A.The quality of thoughts. | B.The cause of the phenomenon. |
C.The solution to the problem. | D.The kinds of distractions. |
A.Worried. | B.Disappointed. |
C.Serious. | D.Humorous. |
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【推荐1】The psychology of innovation
Why are so few companies truly innovation?
Innovation is key to business survival, and companies put substantial resources into inspiring employees to develop new ideas. There are, nevertheless, people working in luxurious, state-of-the-art centres designed to stimulate innovation who find that their environment doesn’t make them feel at all creative. And there are those who don’t have a budget, or much space, but who innovate successfully.
For Robert B. Cialdini, Professor of Psychology at Arizona State University, one reason that companies don’t succeed as often as they should is that innovation starts with recruitment. Research shows that the fit between an employee’s values and a company’s values makes a difference to what contribution they make and whether, two years after they join, they’re still at the company.
One of the most famous photographs in the story of rock’ n’ roll emphasizes Ciaidini’s views. The 1956 picture of singers Elvis Presley, Carl Perkins, Johnny Cash and Jerry Lee Lewis jamming at a piano in Sun Studios in Memphis tells a hidden story. Sun’s ‘million-dollar quartet’ could have been a quintet. Missing from the picture is Roy Orbison, a greater natural singer than Lewis, Perkins or Cash. Sam Phillips, who owned Sun, wanted to revolutionize popular music with songs that fused black and white music, and country and blues. Presley, Cash, Perkins and Lewis instinctively understood Phillips’s ambition and believed in it. Orbison wasn’t inspired by the goal, and only ever achieved one hit with the Sun label.
Managing innovation is a delicate art. It’s easy for a company to be pulled in conflicting directions as the marketing, product development, and finance departments each get different feedback from different sets of people. And without a system which ensures collaborative exchanges within the company, it’s also easy for small ‘pockets of innovation’ to disappear. Innovation is a contact sport. You can’t brief people just by saying, ‘We’re going in this direction and I’m going to take you with me.’
Cialdini believes that this ‘follow-the-leader syndrome is dangerous, not least because it encourages bosses to go it alone. ‘It’s been scientifically proven that three people will be better than one at solving problems, even if that one person is the smartest person in the field.’ To prove his point, Cialdini cites an interview with molecular biologist James Watson. Watson, together with Francis Crick, discovered the structure of DNA, the genetic information carrier of all living organisms. ‘When asked how they had cracked the code ahead of an array of highly accomplished rival investigators, he said something that stunned me. He said he and Crick had succeeded because they were aware that they weren’t the most intelligent of the scientists pursuing the answer. The smartest scientist was called Rosalind Franklin who, Watson said, “was so intelligent she rarely sought advice”.’
Writing, visualizing and prototyping can stimulate the flow of new ideas. Cialdini cites scores of research papers and historical events that prove that even something as simple as writing deepens every individual’s engagement in the project. It is, he says, the reason why all those competitions on breakfast cereal packets encouraged us to write in saying, in no more than 10 words: ‘I like Kellogg’s Com Flakes because… .’ The very act of writing makes us more likely to believe it.
Authority doesn’t have to inhibit innovation but it often does. Many theorists believe the ideal boss should lead from behind, taking pride in collective accomplishment and giving credit where it is due. Cialdini says: ‘Leaders should encourage everyone to contribute and simultaneously assure all concerned that every recommendation is important to making the right decision and will be given full attention.’ The frustrating thing about innovation is that there are many approaches, but no magic formula. However, a manager who wants to create a truly innovative culture can make their job a lot easier by recognizing these psychological realities.
1. The example of the ‘million-dollar quartet’ underlines the writer’s point about____.A.recognizing talent. |
B.working as a team. |
C.having a shared objective. |
D.being an effective leader. |
A.were conscious of their own limitations. |
B.brought complementary skills to their partnership. |
C.were determined to outperform their brighter rivals. |
D.encouraged each other to realize their joint ambition. |
A.inspire creative thinking. |
B.generate concise writing. |
C.promote loyalty to a group. |
D.strengthen commitment to an idea. |
A.be aware of their company’s goals. |
B.feel that their contributions are valued. |
C.have respect for their co-workers’ achievements. |
D.understand why certain management decisions are made. |
【推荐2】How Female Farmers Are Feeding the World
The exact data on women in agriculture is difficult to pin down. There are variations between countries and agriculture data is challenging to collect. What is clear, however, is that most small-scale farmers are women, making up 60-80 percent of farmers in developing countries. The FAO (Food and Agriculture Organization of the UN) estimates that between 43 percent to even 70 percent of agricultural labor in some countries comes from women.
But women still don’t have the same rights as men when it comes to farming, making food production harder for women because of gender inequality. For female farmers, it is unquestionably a challenging job to engage in food production.
In the first place, purchasing land, farming equipment and hiring labor can be expensive. These costs are even harder on women because many of them lack access to credit. In nearly 48 economies women face legal restrictions to having control of their own finances.
Getting to the bank is hard too. Mobility for women in rural parts of developing countries is a big concern. Better transportation and infrastructure could help make access to credit more practicable for women. Credit and finance should be equal for everyone, especially women who are held back by gender restrictions.
Sadly, women may run the world, but they do not own it. Women are virtually denied property rights. Traditional customs in place can pass down land through the male side of the family, leaving women out of land rights completely. Other times, women need permission from a male relative or husband to own land.
It has been apparent that women are not as productive farmers as men and work longer hours in some countries like Indonesia. This is largely due to a lack of education. When education is considered more valuable for men (and thus mainly given to men), women farmers are less informed about the best production methods, thus producing less yield in crops and becoming “less productive”. This can all be changed through providing education for women. Removing gender inequality can help feed 130 million people who are currently undernourished.
Despite these barriers, women are definitely not leaving the “field”. In countries experiencing urban growth, men are migrating to urban areas for other jobs while women stay in rural areas, taking on jobs in farming and agriculture. Healthier children, education, and investment into the community are all benefits that female farmers are shown to have on their communities.
Let’s close the gender gap and give women the tools they need to succeed. If women farmers in developing countries have the same rights and opportunities, they will be just as productive. With increasing population, and the need for better food security, supporting women in agriculture is something that cannot afford not to be invested in.
Women running most small farms | Women in developing countries |
Women’s to food production | Without credit, many women farmers can’t ▼The law sets a ▼It is a struggle for women in the countryside to enjoy bank service. |
Women in many countries do not have easy ▼ ▼ Without a male’s permission women cannot take possession of land. | |
The education system ▼ Unlike men, women are often ignorant of agricultural science. ▼ Women could become more | |
Expected support for women farmers | Considering women’s |
【推荐3】Did you ever have to say “no” to somebody? Such as a classmate who asks to go to lunch with you? New research suggests that, at least socially, a rejection (拒绝) should not include an apology. In other words, saying you are sorry does not make the person being rejected feel any better. In fact, it might make the rejected person feel worse. That is surprising. Many people consider it to be good manners to say they are sorry when they turn down a request.
Gili Freedman is doing some related research at Dartmouth College. For her research, she asked over 1,000 people to respond to different examples of social rejection. In one example, the researchers asked people for their reaction (反应)after a person named Taylor asked to join a co-worker who went out to lunch every Friday. And Taylor was told “no”. But in some cases, the person rejecting Taylor offered an apology. In other cases, the people doing the rejection did not say they were sorry. People were asked how they would feel if they were being turned down, just as Taylor was. Most said they would be more hurt by a rejection with an apology than a rejection without an apology.
Freedman said the reason is that apologies make people feel like they need to say that the rejection was okay— even when they felt like it was not okay. Rejection without an apology lets them express their feelings of disappointment, hurt or anger more easily. Freedman also said that an apology often makes the person doing the rejection feel better—even as it makes the person being rejected feel worse.
Her research deals only with social communication. A business situation might be very different. “If a manager rejects a job interviewee or a boss must tell an employee that he or she is being fired from a job,” Freedman said, “reactions to apologies may be different.”
1. Why do people say they are sorry when they express rejection?A.Because they think it is more polite. |
B.Because they think it helps them express their dislike better. |
C.Because they think apologies are the basis of communication. |
D.Because they think it sounds more comfortable for the listener. |
A.rejected others without an apology |
B.offered an apology when rejecting others |
C.would be more hurt by a rejection with an apology |
D.were asked to answer the question in different situations |
A.It makes the rejection more acceptable. |
B.It makes a good impression on the listener. |
C.It makes the communication more pleasant. |
D.It makes the person doing the rejecting feel better. |
A.The effect of an apology during a rejection. |
B.Gili Freedman’s research on business situations. |
C.A rejection with an apology in a business situation. |
D.The difference between a social situation and a business one. |
【推荐1】A huge crowd has gathered to watch China’s new scientific research ship enter the water for the first time. This ship, equipped with on-board labs and the latest scientific kit, will eventually explore the world’s oceans. But it is also going to help China plunge beneath the waves: it will serve as a launch-pad for submarines that can dive to the deepest parts of the ocean. “Humans know much less about the deep oceans than we know about the surface of the Moon and Mars. That’s why I want to develop the facility for ocean scientists to reach the deep seas,” says Prof. Cui Weicheng.
He is the dean of deep sea science at Shanghai Ocean University but he has also set up a private company called Rainbow Fish, which built the new research ship and is busy developing submersibles. One of its unmanned subs reached a depth of 4,000m (13,000ft) in its most recent trial. But Rainbow Fish’s ultimate goal is manned exploration and it plans to take humans to the very bottom of the ocean the Mariana Trench, in the Pacific, at a depth of nearly 11,000m (36,000ft). He shows me around a life-size model of the submarine and explains that there is room inside for a crew of three, who will be protected by a thick metal sphere.”At the moment, we are in the design stage, so we are testing several extremely high-strength materials for it.” It will have to bear immense pressures from the crushing weight of water above. If there are any weaknesses, the submarine will implode. The deepest ocean is a place few people have ever experienced first-hand. The first dive to the Mariana Trench was carried out in 1960 by US Navy Lieutenant Don Walsh and Swiss engineer Jacques Picard. Their vessel, the Bathyscaphe Trieste, creaked and groaned as it made the descent, taking nearly five hours.
The only other manned expedition was carried out by Hollywood director James Cameron, who took a solo plunge in a bright green submarine in 2012. Rainbow Fish wants its sub to be next. The team insists its venture isn’t about politics and that it is looking to collaborate with American, Russian and European scientists. It is, though, a commercial operation. The company plans to charge people to use its research ship and submarines, and is targeting three groups, says managing director Dr. Wu Xin. “The first is definitely the scientists who are interested in studying deep-sea science and technology. The second group is offshore companies and oil companies. The last one is tourists and adventurers [who] want to go down themselves to have a look at what’s going on there,” he says. This kind of entrepreneurial approach may be a new model for science in China. Deep-sea research is a difficult, high-risk activity — and much of the ocean remains unexplored. But Cui, who hopes to be the first Chinese person to reach the Mariana Trench, believes that China could be the nation to truly open up this final frontier.
1. What function does the new scientific research ship serve?A.As a deep-sea facility for tourist adventures |
B.As a supply ship for scientific explorations. |
C.As a station for observing giant squid. |
D.As a launch-pad for submarines. |
A.Testing high-strength materials for building submarines. |
B.Designing a thick metal sphere for bearing space pressure. |
C.Charting the Mariana Trench in the western Pacific Ocean. |
D.Making plans for his dive to the bottom of the Mariana Trench. |
A.Prof. Cui doesn’t rely on government funding. Instead he runs a for-profit business. |
B.Prof. Cui is bold in his submarine design. |
C.Prof. Cui, who started the company, is a professor-turned entrepreneur. |
D.Prof. Cui is the first to offer his ship for tourists. |
A.Deep-sea science and technology | B.Ocean exploration |
C.Race to the deep | D.The rising of Rainbow Fish |
【推荐2】Food is energy for the body. Digestive enzymes (酶) in the mouth, stomach and intestines (肠) break up complex food molecules into simpler structures that travel through the bloodstream to all our tissues. We calculate the available energy in all foods with a unit known as the food calorie. Fats provide approximately nine calories per gram, while carbohydrates and proteins deliver just four.
Every calorie count on every food label you have ever seen is based on these estimates. Yet these approximations assume that the 19th-century laboratory experiments on which they are based accurately reflect how much energy different people with different bodies get from many different kinds of food. New research has revealed that this assumption is, at best, far too simplistic. To accurately calculate the total calories that someone gets out of a given food, you would have to take into account more factors, including whether that food has evolved to survive digestion; how boiling, baking or microwaving a food changes its structure and chemistry; how much energy the body consumes to break down different kinds of food; and the extent to which the billions of bacteria aid human digestion and, conversely, steal some calories for themselves.
Nutrition scientists are beginning to learn enough to improve calorie labels, but digestion turns out to be such a fantastically complex and messy affair that we will probably never find a formula for an infallible calorie count.
Consider how vegetables vary in their digestibility. We eat the stems, leaves and roots of hundreds of different plants. The walls of plant cells in the stems and leaves of some species are much tougher than those in other species. Even within a single plant, the durability of cell walls can differ. Generally speaking, the weaker or more degraded the cell walls in the plant material we eat, the more calories we get from it.
Some plant parts have evolved adaptations either to make themselves more appetizing to animals or to escape digestion altogether. Fruits and nuts first evolved between 145 and 65 million years ago. Evolution favored fruits that were both tasty and easy to digest to better attract animals that could help plants scatter seeds. It also favored nuts and seeds that were hard to digest, however.
Finally, some foods make the immune system to identify and deal with any hitchhiking pathogens (病原体). No one has seriously evaluated just how many calories this process involves, but it is probably quite a few. Even if our immune system does not attack any of the pathogens in our food, it still uses up energy to take the first step of distinguishing friend from foe. This is not to mention the potentially enormous calorie loss if a pathogen in uncooked meat leads to illness.
1. According to the author, the traditional method of counting calories is _________.A.widespread just because scientists have not developed a better method |
B.easy to understand because it is based on a simple principle |
C.wrong because it originated from a study on popular 19th century foods |
D.inaccurate because it fails to account for the complex processes of digestion |
A.an overview of the human digestive system to a report on how the stomach works |
B.an explanation of one approach to calories to a discussion on the need for a new approach |
C.a description of the evolution of plants to a list of different types of plant species |
D.a theory about the chemical composition of food to examples supporting this theory |
A.never wrong | B.absolutely complex |
C.often challenged | D.much advanced |
A.warn readers of the dangers of polluted foods |
B.describe how the immune system identifies pathogens |
C.present pathogens as a factor to consider when estimating calories |
D.urge scientists to study how undercooked meat affects people’s health |
【推荐3】Wild animals are equipped with a variety of techniques to avoid becoming lunch for a bigger animal, also known as a predator (捕食者) in nature. The most well-known methods include the classic fight and flight as well as freeze.
A team of researchers wondered whether closeness to people might impact those survival strategies. “We often see that animals are more tolerant around us in urban areas, but we don’t really know why.” says evolutionary biologist Dan Blumstein. “Is it individual plasticity, meaning individuals change their fear of us and that leads to tolerance? Or can there be an evolutionary factor involved?”
To find out, Blumstein and his colleagues combined information from 173 studies of over 100 species, including mammals, birds, fish and even mollusks. It turns out that regardless of evolutionary ancestry, the animals react in a similar way to life among humans: they lose their anti-predator characteristics. That pattern is especially pronounced for plant-eating animals and for social species. This behavioral change is perhaps unsurprising when it’s intentional, the result of domestication or controlled breeding. But it turns out that urbanization alone results in a similar change, though around three times more slowly.
The main point is: we’re essentially domesticating animals by urbanization. We’re selecting for the same sorts of characteristics that we would if we were actually trying to domesticate them. If the urbanization process helps animals better co-exist with people, it could be to their benefit. But if it makes them more defenseless to their nonhuman predators, it could be a real problem. Either way, these results mean that city living has enough of an influence on wild animals that evolutionary processes kick in. Those reductions in anti-predator characteristics become encoded in their genes. We’re changing the population genetics one way or another.
What the researchers now wonder is whether the mere presence of tourists in less urbanized areas can cause similar changes in wild animals. If so, serious questions exist for the idea of ethical, welfare-oriented eco-tourism. If we wish to help animals keep their anti-predator defenses, the researchers say, we might have to intentionally expose animals to predators. It’s just yet one other way that we’re changing the world around us.
1. The research led by Blumstein is aimed at ________.A.determining how animals’ survival is impacted by individual plasticity |
B.studying how living among humans affects animals’ survival strategies |
C.comparing the effectiveness of different survival techniques |
D.finding out which evolutionary factor impacts animals’ survival methods |
A.Controlled breeding of animals. | B.Banning the operation of eco-tourism. |
C.Planned selection of favorable genes. | D.Eliminating domestication. |
A.Urbanization has made wild animals more alert. |
B.Urbanization has brought concrete benefits to animals. |
C.City living has led to animals’ genetic variations. |
D.City living has helped to preserve animal species. |
A.expose the fox to the urban environment repeatedly |
B.train the fox to co-exist with the less aggressive predators |
C.intentionally get the fox accustomed to the presence of humans |
D.purposefully adapt the fox to predator related environment |
【推荐1】What makes a human being? Is it our thoughts? Our emotions? Our behavior?
All of these things make us who we are, but at the center of the matter is the genome(基因组) the genes inside our bodies that may determine everything from our hair color to our intelligence. But if we could change our genome, what would it mean to us?
In an online video posted on Nov. 26, He Jiankui, a biological researcher from Southern University of Science and Technology in China, said that he had helped to make the world’s first genetically edited babies.
These are twin girls, born in November, with genes edited in an attempt to help them resist possible future infection with the AIDS virus.
He said that he chose to do this because HIV infections are a big problem in China. “I feel such a strong responsibility that it’s not just to make a first, but also to set an example,” He told the Associated Press(AP).
The announcement has caused an international storm.
Some believe that success will benefit the families of HIV patients. Given that HIV is “a major and growing public health threat,” attempted gene editing for HIV is “justifiable(无可非议的),” Harvard Medical School genetics professor George Church told AP.
However, others think that since gene editing technology is still premature, it is unsafe to attempt it.
“Gene editing itself is experimental and is still associated with unexpected mutations(突变), capable of causing genetic problems early and later in life, including the development of cancer.” Julian Savulescu, a specialist in ethics(伦理学) at the University of Oxford, told BBC News.
Others fear that this could open the door to using gene editing technology to make designer babies. It might give the parents the options to choose everything from their baby’s eye color to intelligence.
“You could find wealthy parents buying the latest ‘upgrades’(升级) for their children, leading to even greater inequality than we already live with,” Marcy Darnovsky, director of the San Francisco Center for Genetics, told BBC News.
However, Merlin Crossley, a biologist at the University of New South Wales, Australia, believes that’s a long way off . According to him, many genes produce qualities like height and intelligence—not to mention environmental influences.
And he believes the technology will be better controlled in the future.
“It’s hard to get genies(妖怪) back into bottles... but I’m optimistic that this technology, which I think of as ‘genetic surgery’, could be regulated quite effectively in the future,” Crossley told BBC News.
1. According to the passage, which of the four statements is correct?A.The twin girls with genes edited will not be infected with AIDS. |
B.He Jiankui found a way to cure people of AIDS. |
C.The genetically edited babies have aroused a heated debate. |
D.It makes no sense to edit genes. |
A.He Jiankui. | B.George Church. |
C.Merlin Crossley. | D.Marcy Darnovsky. |
A.People will finally accept gene editing, but it takes time. |
B.In the future gene editing will surely benefit people. |
C.It will take a long time before gene editing succeeds. |
D.There is much research to do on gene editing. |
A.Gene Editing: A Trend for the Future |
B.Is Gene Editing the Way we should Go? |
C.Can Gene Editing Free People of Future Diseases? |
D.Gene Editing: Genies out of Bottles |
【推荐2】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. |
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. |
A.demands | B.advantages | C.disadvantages | D.limitations |
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. |
【推荐3】Imagine looking at a view of mountaintops and wondering about the name of each peak. Suddenly, above each mountaintop, a name appears on the sky. The words are not written in smoke by skywriting planes. The words are actually not in the sky at all. They come from tiny computers in contact lenses (隐形眼镜).
Computers have become smaller and smaller over the decades. The first computers filled houses. Transistors (晶体管) and then chips allowed computers to become small enough to fit on a desktop, then a laptop, and finally a phone. When experimenting with further contraction in size, developers often have to deal with the limits of human eyesight, which control how small the computers can be and still present visible information.
One new solution employs microprojectors (微型投影机) to create a readable display (显示) for tiny computers. These machines project computer information onto any surface. Though an impressive breakthrough, there are potential problems. Such public displays can lead to privacy concerns; most people do not want their information displayed on a wall for everyone to see. Besides, these projectors are extremely expensive, and their screens give users headaches.
Babak Parviz, a researcher at the University of Washington, created another solution: inventing a screen visible only to a person wearing a contact lens. Parviz created a computer in a contact lens that uses the wearer’s field of vision as the display. To create the display, Parviz took ordinary soft contact lenses with a wirelessly controlled system. At some point, Parviz says, it will be possible to connect the lens to a remote personal computer device such as a cellphone or a laptop. By looking in a certain direction, the wearer sends the computer visual information about what he or she sees. The device then uses this information to point out the names of peaks.
These contact lenses are inserted and removed in much the same way as ordinary contact lenses. In addition, the computers in the lenses won’t block the wearer’s sight at all. Although now the computers are not on lenses treating eyesight problems, Parviz hopes that someday the technology will progress to that level.
1. The contact lenses in the text can ________.A.treat eyesight problems | B.offer beautiful views of nature |
C.project information on wall surface | D.show information about what wearers see |
A.expansion | B.spread |
C.reduction | D.revolution |
A.put people’s privacy at risk | B.save computer information |
C.cause serious illnesses | D.support users’ needs |
A.saving users’ expenses | B.reducing computers’ size |
C.limiting the field of vision | D.guarding remote computers |
A.Tiny Computers, Amazing Sights | B.Smaller Lenses, Closer Views |
C.Progress towards Clearness | D.Road to the Small World |
【推荐1】Smartphones are our constant companions. For many of us, their glowing screens are a ubiquitous (十分普遍的) presence, drawing us in with endless distractions. They are in our hands as soon as we wake, and command our attention until the final moments before we fall asleep.
Steve Jobs would not approve.
In 2007, Jobs took the stage and introduced the world to the iPhone. If you watch the full speech, you will be surprised by how he imagined our relationship should be with this iconic invention. This vision is so different from the way most of us use these devices now.
In his remarks, Jobs spent an extended amount of time demonstrating how the device utilized (应用) the touch screen before detailing the many ways Apple engineers had improved the age-old process of making phone calls. It’s the best iPod we’ve ever made,” Jobs exclaimed at one point. “The killer app is making calls,” he later added. Both lines drew thunderous applause.
The presentation confirms that Jobs imagined a simpler iPhone experience than the one we actually have more than a decade later. For example, there was no App Store when the iPhone was first introduced, and this was by design. Jobs was convinced that the phone’s carefully-designed native features were enough. He did not seek to completely change the rhythm of users’ daily lives. He simply wanted to take experiences we had already found important-listening to music, placing calls, generating directions-and make them better.
The minimalist (简约主义者) vision for the iPhone Jobs offered in 2007 is unrecognizable today-and that is a shame.
Under what I call the “constant companion model,” we now see our smartphones as always-on portals (通道) to information. We have become so used to it over the past decade that it is easy to forget the novelty (新奇之处) of the device. It seems increasingly clear to me that Jobs probably got it right from the very beginning: Many of us would be better-off returning to his original minimalist vision for our phones.
Practically speaking, to be a minimalist smartphone user means only using your device for a small number of features that do things of value to you. Otherwise, you simply put it away outside of these activities. This approach dethrones (废黜) this device from the position of a constant companion down to a luxury object, such as a fancy bike, that gives you great pleasure when you use it but does not dominate your entire day.
Early in his 2007 keynote, Jobs said, “Today, Apple is going to reinvent the phone.” What he didn’t add, however, was the follow-up promise: “Tomorrow we’re going to reinvent your life.” The smartphone is fantastic, but it was never meant to be the foundation for a new form of existence.
If you return this innovation to its original role, you will get more out of both your phone and your life.
1. The underlined word “it” in the last but two paragraphs probably refers to .A.information | B.the smartphone |
C.the always-on portal | D.the constant companion model |
A.It allowed the users to have access to the internet. |
B.It was actually an iPod that could make phone calls. |
C.It was installed with applications by third-party developers. |
D.It could fulfill people’s desire to multitask in their daily lives. |
A.expect to reinvent his life with the device |
B.buy the latest model of iPhone and see it as a luxury |
C.remove all the unnecessary applications from the device |
D.spend more time working than playing with his device |
A.tell readers why Steve Job created the iPhone |
B.remind readers not to be addicted to their smartphones |
C.show readers that smartphones can greatly change our lives |
D.encourage readers to block internet access on their smartphones |
【推荐2】To learn to think is to learn to question. Those who don't question never truly think for themselves. These are simple rules that have governed the advancement of science and human thought since the beginning of time. Advancements are made when thinkers question theories and introduce new ones. Unfortunately, it is often the great and respected thinkers who end up slowing the progress of human thought. Aristotle was a brilliant philosopher whose theories explained much of the natural world, often incorrectly. He was so esteemed by the scientific community that even 1,200 years after his death, scientists were still trying to build upon his mistakes rather than correct them!
Brilliant minds can intimidate upandcoming thinkers who are not confident of their abilities. They often believe they are inferior to the minds of giants such as Aristotle, leading many to accept current paradigms instead of questioning them.
I, like many thinkers of the past, once believed in my mental inferiority. I was certain that my parents, my teachers-adults in general-were always right. They were like a textbook to me; I didn't question what was written on those pages. I respected them, and accepted whatever they told me. But that attitude soon changed. My mind's independence was first stimulated in the classroom.
A stern, 65yearold elementaryschool science teacher once told me that light is a type of wave. I confidently went through years of school believing that light is a wave. One day,however I heard the German exchange student mention that light could be made up of particles. As the others laughed at his statement, I started to question my beliefs.
Maybe the teachers and textbooks hadn't given me the whole story. I went to the library, did some research and learned of the lightasawave versus lightasaparticle debate. I read about Einstein's discovery of the dual nature of light and learned the facts of a paradox(悖论) that puzzles the world's greatest thinkers to this day. Light behaves as both a particle and a wave, it is both at once. I realized I had gone through life accepting only half of the story as the whole truth.
Each new year brought more new facts, and I formulated even more questions. I found myself in the library after school, trying to find my own answers to gain a more complete understanding of what I thought I already knew. I discovered that my parents and teachers are incredible tools in my quest for knowledge, but they are never the final word. Even textbooks can be challenged. I learned to question my sources, I learned to be a thinker. I once believed that everything I learned at home and at school was certain, but I have now discovered to reexamine when necessary.
Questions are said to be the path to knowledge and truth, and I plan to continue questioning. How many things do we know for sure today that we will question in the future? At this moment, I know that our sun will burn for another five billion years, and I know nothing can escape the gravity of a black hole. This knowledge, however, may change in the next 20 years-maybe even in the next two. The one thing we can control now is our openness to discovery. Questions are the tools of open minds, and open minds are the key to intellectual advancement.
1. In the first paragraph, Aristotle is taken as an example to show that ______.A.he is the greatest and respected philosopher of all time |
B.huge influence of great thinkers may block human thought |
C.advancements are made when thinkers question theories |
D.great thinkers often make mistakes and then correct them |
A.Frighten. | B.Encourage. | C.Strength. | D.Persuade. |
A.what he learned from textbooks before turned out to be wrong |
B.he was inspired by the different ideas from an exchange student |
C.he was laughed at by other students for his unacceptable statement |
D.he was not satisfied with his life and desperate to achieve success |
A.looks down upon great thinkers all the time |
B.never doubts what he has learned in the textbook |
C.always throws himself into the laboratory |
D.determines to be a thinker and questioner |
A.the author is not quite sure about his future |
B.we human beings don't dare to predict future |
C.theory of black holes will change in two years |
D.questioning is necessary to promote advancement |
A.Following rules. | B.Challenging yourself. |
C.Questioning giants. | D.Predicting future. |
【推荐3】Financial regulations in Britain have imposed a rather unusual rule on the bosses of big banks. Starting next year, any guaranteed bonus of top executives could be delayed 10 years if their banks are under investigation for wrongdoing. The main purpose of this “clawback” rule is to hold bankers responsible for harmful risk-taking and to restore public trust in financial institution. Yet officials also hope for a much larger benefit: more long-term decision-making not only by banks but also by all corporations, to build a stronger economy for future generations.
“Short-termism” or the desire for quick profits, has worsened in publicly traded companies, says the Bank of England’s top economist, Andrew Haldane. He quotes a giant of classical economies, Alfred Marshall, in describing this financial impatience as acting like “Children who pick the strawberries out of their pudding to eat them at once” rather than putting them aside to be eaten last.
The average time for holding a stock in both the United States and Britain, he notes, has dropped from seven years to seven months in recent decades. Transient(短期的) investors, who demand high quarterly profits from companies, can hold back a firm’s efforts to invest in long-term research or to build up customer loyalty. This has been called “quarterly capitalism”.
In addition, new digital technologies have allowed more rapid trading of equities( 股 票 ), quicker use of information, and thus shortens attention spans in financial markets. “There seems to be an advantage of short-term thinking at the expense of long-term investing,” said Commissioner Daniel Gallagher of the US Securities and Exchange Commission in speech this week.
In the US, the Sarbanes-Oxley Act of 2002 has pushed most public companies to delay performance bonuses for senior executives by about a year, slightly helping reduce “short-termism.” In its latest survey of CEO pay, The Wall Street Journal finds that “a substantial part” of executive pay is now tied to performance.
Much more could be done to encourage “long-termism,” such as changes in the tax code and quicker disclosure(披露) of stock acquisitions. In France, shareholders who hold onto a company investment for at least two years can sometimes earn more voting rights in a company.
Within companies, the right compensation design can provide motivation for executives to think beyond their own time at the company and on behalf of all shareholders. Britain’s new rule is a reminder to bankers that society has an interest in their performance, not just for the short term but for the long term.
1. According to Paragraph 1, one reason for imposing the new rule is the _______.A.enhance banker’s sense of responsibility |
B.help corporations achieve larger profits |
C.build a new system of financial regulation |
D.guarantee the bonuses of top executives |
A.indirect | B.negative |
C.favorable | D.temporary |
A.the obstacles to preventing “short-termism”. |
B.the significance of long-term thinking. |
C.the approaches to promoting “long-termism” |
D.the popularity of short-term thinking. |
A.Failure of Quarterly Capitalism |
B.Patience as a Corporate Virtue |
C.Decisiveness Required of Top Executives |
D.Frustration of Risk-taking Bankers |