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
52
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:http://tihaiku.com/zcyy/3088433.html
相关试题推荐
AlthoughFrench,German,AmericanandBritishpioneershaveallbeencredite
AlthoughFrench,German,AmericanandBritishpioneershaveallbeencredite
AlthoughFrench,German,AmericanandBritishpioneershaveallbeencredite
AlthoughFrench,German,AmericanandBritishpioneershaveallbeencredite
Workisoneofsociety’smostimportantinstitutions.Itisthemainmechanismt
Workisoneofsociety’smostimportantinstitutions.Itisthemainmechanismt
Workisoneofsociety’smostimportantinstitutions.Itisthemainmechanismt
Workisoneofsociety’smostimportantinstitutions.Itisthemainmechanismt
Thetablebelowshowstheprimaryfundingsourcesofinternationalstudentsint
TheAmericangovernmentisdividedintothreebrancheswitheachhavingitsown
随机试题
EvelynCokespent20yearsasahomecareaidehelpingtheelderlyandthes
[originaltext]A:Youknow,whenitcomestotheconnectionsyoumakeinnetwork
Ifpollutioncontinuestoincreaseatthepresentrate,formationofaerosol
IsPaidFamilyLeaveBadforBusiness?A)Paidfamilyleave,whichtopst
在分布式数据库中有分片透明、复制透明、位置透明和逻辑透明等基本概念,其中:(请作
下列()活动不构成审计监督。A.编制初步的审计方案 B.对审计师提供恰当的
关于基金销售机构的准入条件,以下说法正确的有( )。 Ⅰ.制定了完善的资金清
机构投资者主要包括( )。 Ⅰ、政府机构 Ⅱ、金融机构 Ⅲ、企业和事业法
某折线形滑面滑坡体由2块组成,两块滑动体的重力分别为G1=12000kN,G2
连续生产机组中各单体设备的安装精度偏差要相互补偿,例如控制相邻设备水平度偏差的方
最新回复
(
0
)