2. 外语
  3. The immigrants in America are playing an important role in the national science development. Mr. Obama says that part of the sol

The immigrants in America are playing an important role in the national science development. Mr. Obama says that part of the sol

admin2015-03-29  73
问题     The immigrants in America are playing an important role in the national science development. Mr. Obama says that part of the solution【C1】______America’s economic problems should come from its universities and research laboratories. Yet these【C2】______in America are now manned disproportionately(不均衡地)by immigrants, who made【C3】______47% of scientists and engineers in America with PhDs. William Kerr, an economist at Harvard Business School, used name-matching software to【C4】______the ethnicity(种族)of each of the 8 million scientists who h ad【C5】______an American patent since 1975. He found that the share of patents【C6】______to scientists born in America【C7】______between 1975 and 2004. The share of all patents given to scientists of Chinese and Indian【C8】______living n America more than tripled,【C9】______4.1% in the second half of the 1970s to 13. 9% in the【C10】______between 2000 and 2004. Some of these patents may have been given to American-born children of earlier【C11】______, but Mr. Kerr reckons that most changes over time【C12】______from fresh immigration.
    But does all this emigration from the developing world【C13】______the originating countries’ capacity【C14】______innovation? A new【C15】______uses data on the patents cited by scientists working in India in their【C16】______to America’s patent office. It finds that proximity .(邻近) 【C17】______matter. Indian patent applicants【C18】______to research by people in India much more often than they cite work by those【C19】______In that sense, having many scientists【C20】______India does weaken innovation there.
【C14】
选项 A、towards
B、of
C、for
D、in
答案C
解析 用capacity表示“(做某事的)能力”时，和介词for或动词不定式连用。
转载请注明原文地址:https://www.kaotiyun.com/show/q95K777K
本试题收录于： 浙江省大学英语三级题库大学英语三级分类
0

浙江省大学英语三级

大学英语三级

相关试题推荐
随机试题
最新回复(0)