首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
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
admin
2015-03-29
46
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.
【C7】
选项
A、fell
B、extended
C、enlarged
D、rose
答案
A
解析
本文讲述的是移民科学家对美国做出的贡献,由此推断,此句讲述的是与移民科学家相比,近年来美国本土科学家得到的专利份额减少了。主句的时态是一般过去时,所以空格处应该用fall“下跌”的过去式fell。
转载请注明原文地址:https://kaotiyun.com/show/Z95K777K
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
Cricket,althoughlovedbymillionsofpeople,isnotoneoftheeasiestsportstounderstand.Indeed,thegamehaslotsofsubt
Cricket,althoughlovedbymillionsofpeople,isnotoneoftheeasiestsportstounderstand.Indeed,thegamehaslotsofsubt
Cricket,althoughlovedbymillionsofpeople,isnotoneoftheeasiestsportstounderstand.Indeed,thegamehaslotsofsubt
Cricket,althoughlovedbymillionsofpeople,isnotoneoftheeasiestsportstounderstand.Indeed,thegamehaslotsofsubt
Cricket,althoughlovedbymillionsofpeople,isnotoneoftheeasiestsportstounderstand.Indeed,thegamehaslotsofsubt
Aconsiderableamountofmedicalresearchisaimedatidentifyingriskfactorsfordisease.Therationale【C1】be______thiswork
SomeAfricanAmericanshavehadaprofoundimpactonAmericansociety,changingmanypeople’sviewsonrace,historyandpoliti
ItisveryimportantforstudentswhoarestudyingEnglishasasecondlanguagetoreadsimpleEnglish.Somestudentsmaynotli
Thesocialsciencesareflourishing.Asof2005,therewerealmosthalfamillionprofessionalsocialscientistsfromallfields
随机试题
患者,男,60岁,因急剧胸痛8h入院,含服硝酸甘油效果不佳,BP170/95mmHg,HR110/min,伴偶发室性期前收缩,心电图示胸导联T波高尖。下列用药最佳的是
职能式的另一种形式就是对于一些中小项目,在人力资源、专业等方面要求不高的情况下,根据项目(),直接将项目安排在公司某一职能部门内部进行。
竣工结算时,发包人按总造价的()预留质量保证金。
地下铁路网的基本类型有()。
一个孩子一手抱着布娃娃,一手拿着汤勺给布娃娃喂饭,嘴里还不停地说:“宝宝乖,好好吃,吃好了去玩游戏。”这种游戏属于()。
罩甲是明代戎服的一种,对襟,用纽扣固定,无袖或短袖,左右两侧及后部开裾,衣身可缀甲片,也可纯用织物制作,底边通常缀有彩色的排穗。明代戏曲舞台上青少年武将多穿罩甲,并配上金束发冠,显得英俊威武。清代之后戏曲中仍然沿用,分为排穗(须)甲与排须长马甲(坎肩)两种
司机田某贪污货物价值2万元,后又交通肇事,将A国留学生马丁撞死,被人民法院判处有期徒刑12年,对田某的这一制裁体现的是()。
股票基金5年来超过无风险收益率的年收益率情况如表2-7-2所示,公牛基金收益率的标准差为21.24%,独角兽基金收益率的标准差为14.85%。(清华大学2017年真题)无借款限制,选哪个基金?投资比例分别是多少?
下列现象属于因果关系的有()。
中国共产党十七大报告指出,我们党和政府对台湾同胞倾注了满腔亲情和无私关怀。我们都会尽最大努力做好的事情是
最新回复
(
0
)