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单选题July didn't quite like her new boss, because she thought he always found ______ with her. A. error B. mistake C. fault D. failure
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单选题{{B}}Passage Three{{/B}} Everybody loves a fat pay rise. Yet pleasure at your own can vanish if you learn that a colleague has been given a bigger one. Indeed, if he has a reputation for slacking, you might even be outraged. Such behaviour is regarded as "all too human", with the underlying assumption that other animals would not be capable of this finely developed sense of grievance. But a study by Sarah Brosnan and Frans de Waal of Emory University in Atlanta, Georgia, which has just been published in Nature, suggests that it all too monkey, as well The researchers studied the behaviour of female brown capuchin monkeys. They look cute. They are good-natured, co-operative creatures, and they share their food tardily. Above all, like their female human counterparts, they tend to pay much closer attention to the value of "goods and services" than males. Such characteristics make them perfect candidates for Dr. Brosnan's and Dr. dewaal's study. The researchers spent two years teaching their monkeys to exchange tokens for food. Normally, the monkeys were happy enough to exchange pieces of rock for slices of eucumber. However, when two monkeys were placed in sepa rate but adjoining chambers, so that each could observe what the other was getting in return for its rock, their became markedly different. In the world of capuchins grapes are luxury goods (and much preferable to cucumbers). So when one monkey was handed a grape in exchange for her token, the second was reluctant to hand hers over for a mere piece of cucumber. And if one received a grape without having to provide her token in exchange at all, the other either tossed her own token at the researcher or out of the chamber, or refused to; accept the slice of cu cumber indeed, the mere presence of a grape in the other chamber (without an actual monkey to eat it) was enough to reduce resentment in a female capuchin. The researches suggest that capuchin monkeys, like humans, are guided by social emotions. In the wild, they are a co-operative, groupliving species. Such co-operation is likely to be stable only when each animal feels it is not being cheated. Feelings of righteous indignation, it seems, are not the preserve of people alone. Refusing a lesser reward completely makes these feelings abundantly clear to other members of the group. However, whether such a sense of fairness evolved independently in capuchins and humans, or whether it stems form the common ancestor that the species had 35 million years ago, is, as yet, an unanswered question.
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单选题To understand ______ wars continue to go on when nearly everyone wants to have peace, we must look into the nature of war.
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单选题Surely you remember ______ him the money? I hope that he won't forget to pay you back.
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单选题Traffic is a perennial problem in Hong Kong. Over the years many suggestions have been (1) to ease transport difficulties. These include from constructing wider roads and an underground railway (2) to staggering hours for schools to open and close. One official report pressed (3) for working hours to be spaced out to (4) congestion at (5) periods. In England and other countries this system is called "staggering working hours" because many business centers use it. It is (6) that greater working (7) can be achieved, employees are happier because they can arrange (8) personal working hours, buses and trains can be dispatched at suitable (9) , and so on. The idea of (10) working days follows on from staggering hour.
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单选题The word "imperative"(Line 5, Par
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单选题产品设计的( )集中体现在适用性、工艺性和审美表现三个方面。
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单选题Tina: Mmm ... This is the best pudding I've ever had!Lyle: ______I know you'd like it.
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单选题The ______ choice for a consumer, therefore, is the choice among the available ones that will enable him or her to maximize utility. A. optimal B. optional C. optical D. optimistic
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单选题In no circumstances can more work be got out of a machine than ______. A. be put into it B. is put into it C. to put into it D. that is to be put into it
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单选题He is said to ______ two trips to China in the last two years. A. make B. be making C. have been making D. have made
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单选题Max, along with the three men, ______ to represent the union at the meeting. A. is B. are C. be D. to be
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单选题To paraphrase 18th century statesman Edmund Burke, "all that is needed for the triumph of a misguided cause is that good people do nothing. One such cause now seeks to end biomedical research because of the theory that animals have rights ruling out their use in research. Scientists need to respond forcefully to animal rights advocates, whose arguments are confusing the public and thereby threatening advances in health knowledge and care. Leaders of the animal rights movement target biomedical research because it depends on public funding, and few people understand the process of health care research. Hearing allegations of cruelly to animals in research settings, many are perplexed that anyone would deliberately harm an animal. For example, a grandmotherly woman staffing an animal rights booth at a recent street fair was distributing a brochure that encouraged readers not to use anything that opposed immunizations, she wanted to know if vaccines come from animal research. When assured that they do, she replied, "Then I would have to say yes." Asked what will happen when epidemics return, she said, "Don't worry, scientists will find some way of using computers." Such well-meaning people just don's understand. Scientists must communicate their message to the public in a compassionate, understandable way in human terms, not in the language of molecular biology. We need to make clear the connection between animal research and a grandmother's hip replacement, a father's bypass operation a baby's vaccinations, and even a pet's shots. To those who are unaware that animal research was needed to produce these treatments, as well as new treatments and vaccines, animal research seems wasteful at best and cruel at worst. Much can be done. Scientists could "adopt" middle school classes and present their own research. They should be quick to respond to letters to the editor, lest animal rights misinformation go unchallenged and ac quire a deceptive appearance of truth. Research institutions could be opened to tours, to show that laboratory animals receive humane care Finally, because the ultimate stakeholders are patients, the health research community should actively recruit to its cause not only well-known personalities such as Stephen Cooper, who has made courageous statements about the value of animal research, but all who receive medical treatment. If good people do nothing there is a real possibility that an uninformed citizenry will extinguish the precious embers of medical progress.
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单选题The architectural differences may ______ confusion or discomfort for the foreign travelers. A. vary B. describe C. cause D. impress
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单选题The honor will be awarded to ______ finishes the work first.
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单选题The doctor is feeling the little girl's pulse. He says it ______ normal. A. feels B. is feeling C. has felt D. is felt
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单选题
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单选题He showed the doctor the place ______ he felt the pain. A. that B. when C. which D. where
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单选题It is not easy to ______ oneself of his bad habits, just as the proverb says, "Old habits die hard". A. remove B. kill C. dismiss D. rid
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