首页
登录
职称英语
The immigrants in America are playing an important role in the national scie
The immigrants in America are playing an important role in the national scie
游客
2023-10-10
34
管理
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. [br] 【C12】
选项
A、arise
B、ascend
C、climb
D、raise
答案
A
解析
此处意为“大部分变化都源于新的移民入境”。arise from意为“起源于……;由……产生”。ascend往往和to连用,意为“追溯到……”;climb意为“攀登,爬”;raise是及物动词,后面直接加宾语,不能接介词from。
转载请注明原文地址:https://tihaiku.com/zcyy/3086316.html
相关试题推荐
WhenColumbusreachedtheNewWorld,cornwasthe______intheAmerica.A、widelym
ManagingMoneyImportantTips:1.Watchhowmuchyouspe
ManagingMoneyImportantTips:1.Watchhowmuchyouspe
ManagingMoneyImportantTips:1.Watchhowmuchyouspe
ManagingMoneyImportantTips:1.Watchhowmuchyouspe
ManagingMoneyImportantTips:1.Watchhowmuchyouspe
TheAmericanfarmershavealwaysbeenindependentandhard-working.Inthe
TheAmericanfarmershavealwaysbeenindependentandhard-working.Inthe
TheAmericanfarmershavealwaysbeenindependentandhard-working.Inthe
TheAmericanfarmershavealwaysbeenindependentandhard-working.Inthe
随机试题
Anumberoffactorsrelatedtothevoicerevealthepersonalityofthespeak
Henryisabeggar.Hehasthehabitofpickingupcigaretteendsleftbyotherp
生姜性温归胃经,有止呕之功,善治A.胃寒呕吐 B.胃热呕吐 C.胃虚呕吐
A.歧骨至脐中 B.两乳头之间 C.耳后两乳突之间 D.内辅骨下廉(胫骨内
小陈会抽烟,周围的同学都觉得很神奇,于是小李也学习抽烟,但是回到家,小李在爸爸面
投资者购买保证收益理财计划时不承担任何风险。()
小学教育通常是一个国家学制中第一个阶段的教育,也称为_教育。
经法定程序由同级人民代表大会常务委员会批准的年度政府预算执行结果的会计报告称为(
招标人应当自收到评标报告后之日起( )内公示中标候选人,公示期不得少于( )
解磷定治疗有机磷中毒的机制A、解除有机磷中毒的毒蕈碱样症状 B、与有机磷结合排
最新回复
(
0
)