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
2019-03-10
24
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.
【C2】
选项
A、corporations
B、firms
C、foundations
D、institutions
答案
D
解析
空格处指前一句中的universitiesand research laboratories,因此应该用institutions“(大学、银行等大规模的)机构”指代大学和研究实验室。corporations意为“股份公司”;firms意为“商行;公司”;foundations意为“基金会”。这三项均不符合大学和研究实验室的性质。
转载请注明原文地址:https://jikaoti.com/ti/IocMFFFM
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
Collisionbetweenanaircraftandoneormorebirdsistermedabird-strike.Pilotssometimesrecordabirdstrikewhileatcruis
A、Contentofspeechismoreimportantthantoneofvoice.B、Voicequalityhasastrongeffectonlisteners.C、Effectivespeakers
WhatCausesEarthquakes?Peoplehavetriedtoexplainthecauseofearthquakessinceearliesttimes.Somepeoplethoughttha
Peoplethroughouttheworldenjoyhikingtowildernesscampsites,usuallyonestablishedtrails.Thisactivityiscalledbackpac
(81)市场经济下的公平竞争是促进经济繁荣的重要因素,但竞争过了头:则其负面影响就不容忽视。(82)在剧烈竞争下,市场需要往往会让位于竞争需要。各高科技公司不得不投下巨额资金发展新项目。还得避开知识产权纠纷。结果是改头换面,换汤不换药的技术和产
Theexplorersweretrudgingacrossafrozenwaterwaywhensuddenlytheicebegantoshakeandfallapart,andthewholeteamfel
ParkingProblem;Forbiddenin【D1】______percentofstreetsReason:Buildingapartmentsand【D2】______ismoreprofitable,hencefew
紧跟着奴隶制度的结束又是一个世纪的殖民统治。【T1】有些人争辩道,殖民统治还是给非洲带来了小小的发展,例如铁路、学校等。(colonialism)这个体制最主要的是将非洲变成一个巨大的种植园和矿区,来满足入侵者的经济利益。【T2】当然,一些非洲人在这段时间
【T1】企业家们希望高科技共享自行车行业的繁荣会使他们致富,同时改变中国城市的交通拥堵。(bike-sharingboom)但梦想有时也会破灭。【T2】据报道,在中国南部城市深圳,有500多辆出租自行车被发现成堆丢弃在大街上。(dumpinhuge
【T1】企业家们希望高科技共享自行车行业的繁荣会使他们致富,同时改变中国城市的交通拥堵。(bike-sharingboom)但梦想有时也会破灭。【T2】据报道,在中国南部城市深圳,有500多辆出租自行车被发现成堆丢弃在大街上。(dumpinhuge
随机试题
管子和附件的()是为了设计、制造和维修的方便而人为地规定的一种标准直径。
黄韧带增厚主要原因是
使人群易感性降低的因素是
在证券经纪业务的要素中,()是指依国家法律、法规的规定,可以进行证券买卖的自然人或法人。
下列关于期货合约和远期合约的说法中,错误的是()
烟草批发企业将卷烟销售给其他烟草批发企业的,应缴纳消费税。()
课外、校外教育与课堂教学()
智力主要包括注意力、观察力、记忆力、思维力和想象力,其核心是()。
桌上放了8张扑克牌,都背向上,牌放置的位置如图所示。(有数字的方块为牌)现已知:(1)每张都是A、K、Q、J中的某一张;(2)这八张中至少有一张Q;(3)其中只有一张A;(4)所有的Q都夹在两张K之间;(5)至少有一张K夹在两张J之间;(6
Whyare"HowTo"booksingreatdemandintheUnitedStates?
最新回复
(
0
)