问题
单项选择题 A1/A2型题
血小板聚集率减低（）
A.口服抗凝药
B.血友病B
C.DIC早期
D.血小板无力症
E.再生障碍性贫血
答案
参考答案：D
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血小板聚集率减低（）
A.口服抗凝药
B.血友病B
C.DIC早期
D.血小板无力症
E.再生障碍性贫血
参考答案：D
| Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need. | |
Money is the root of all evil- and new study claims there may be some truth behind the saying. Scientists at the University of California, Berkeley, US, 1 on February 27 that rich people are more likely to do 2 things, such as lie or cheat, than poorer people. The scientists did a series of eight experiments. They 3 their findings online in the Proceedings of the National Academy of Sciences (PNAS). They carried out the first two experiments from the sidewalk near Berkeley. They noted that drivers of newer and more expensive cars were more likely to cut off other cars and pedestrians at crosswalks. Nearly 45 percent of people driving expensive cars 4 a pedestrian compared with only 30 percent of people driving more 5 cars. In another experiment, a group of college students was asked if they would do unethical(不道 德的) things in various everyday situations and 6 included taking printer paper from work and not telling a salesperson when he or she gave back more 7 . Students from higher-class families were more likely to act dishonestly. According to the scientists, rich people often think money can get them out of trouble. This makes them less afraid to take risks. It also means they care less about other people's feelings. Finally, it 8 makes them greedier . "Higher wealth status seems to make you want even more, and that increased want leads you to bend the rules or break the rules to serve your self-interest," said Paul Piff, lead scientist of the study. Piff pointed out that the findings don't mean that all rich people are untrustworthy or all poor peoplehonest. He said the experiments were to show how people living in different social situations express their 9 and values in different ways. |