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
72
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
DecidewhichFOURofthefollowingstatementsaretrue,accordingtothespeaker
Infamilieswithtwoworkingparents,fathersmayhavemoreimpact【C1】______
价格运用策略中,使用产品寿命周期定价策略,应采用低价策略的有()。A.推广期
一患者突然大量呕血,既往无上腹痛病史。查体:体温正常,脉率100次/分,BP16
运维人员因故离岗连续(____)以上者,应经过培训并履行电力安全规程考试和审批手
2017年上半年,全国居民人均可支配收入12932元,比上年同期名义增长8.8%
个人信贷业务是商业银行国内个人业务的主要组成部分。其操作风险控制点之一是优化产品
药物利可君的别名是A.强的松 B.黄连素 C.胃得灵 D.利血生 E.心
可行性研究的依据包括( )。A.投资使用计划初步方案B.项目建议书C.合作项目各
肺炎时,不属于肾上腺皮质激素使用指征的是A.严重喘憋 B.中毒性脑病 C.感
最新回复
(
0
)