It is recommended that the screw ______ to increase accuracy of measurement.

admin2013-05-22 26

问题 It is recommended that the screw ______ to increase accuracy of measurement.

选项 A、is used
B、was used
C、be used
D、had been used

答案C

解析 It is recommended后的主语从句必须使用虚拟语气，其表现形式为“should+动词原形 (should可省略)”，由此可见答案应为C。类似用法的还有it is desired(suggested，ordered， proposed，necessary，important，decided等)。

转载请注明原文地址:https://jikaoti.com/ti/u3uGFFFM

本试题收录于：英语题库成考专升本分类

英语

成考专升本

相关试题推荐

Ihavegivenuptryingtoconvincehim;thereisnopoint______withhim.
Thesadstoryaboutthelittlegirlandhersickparents______allofus.
Itisnaturalforyoungpeopletobecriticaloftheirparentsattimesandtoblamethemformostofthemisunderstandingsbetw
QSC&Vhasbeenthefoundationthat【36】McDonald’ssuccess.QSC&V【37】theMcDonald’s【38】ofQuality,Service,Cleanliness,andValue
QSC&Vhasbeenthefoundationthat【36】McDonald’ssuccess.QSC&V【37】theMcDonald’s【38】ofQuality,Service,Cleanliness,andValue
CindyHessbeganherautomotivecareerasaDesignandDevelopmentEngineerwithChrysler,inthefallof1977.Today,sheisVi
Psychiatrictestsshowthatawell-balancedpersongetsmuchangrierwhenoffendedthananabnormalpersondoes.AttheNewYork
Thecrowdstirredandwhisperedinaweas,onthestage,thehorseslowlytappedoutthebeat.Everyonebecametenseandquieta
Howoftenonehearschildrenwishingtheyweregrownup,andoldpeoplewishingtheywereyoungagain.Eachagehasitspleasure

随机试题

慢性肾盂肾炎的主要病变特点是
心室肌细胞动作电位的2期复极的离子基础是
某企业有甲、乙、内、丁四个王见金持有方案，各方案的现金持有量依次是60000元、70000元、84000元、120000元。四个方案的机会成本均为现金持有量的10％，管理成本均为24000元，短缺成本依次是8100元、3000元、2500元和0元。若采用成
在：Excel的打印预览过程中，用户不能实现的功能是()。
采用多领域、多地域、多项目、多品种的投资以分散风险，属于规避风险的对策。()
AskmostpeoplehowtheydefinetheAmericanDreamandchancesarethey’llsay,"Success."Thedreamofindividualopportunity
国家的最高监督权由()行使。
Ascomputersandconnectivitybecomecheaper,itmakessensetobakethechipsintomoreandmorethingsthatarenot,inthemse
Marriedmotherswhoalsoholdjobs,despitehavingtojugglecareerandhome,enjoy(31)healththantheirunderemployedorchil
Today,studentswhowanttolearnEnglishintheUShaveawidechoiceofcoursesandinstitutionsto【B1】______from.And,becaus

最新回复(0)

It is recommended that the screw ______ to increase accuracy of measurement.

英语

成考专升本

Ihavegivenuptryingtoconvincehim;thereisnopoint______withhim.

Thesadstoryaboutthelittlegirlandhersickparents______allofus.

Itisnaturalforyoungpeopletobecriticaloftheirparentsattimesandtoblamethemformostofthemisunderstandingsbetw

QSC&Vhasbeenthefoundationthat【36】McDonald’ssuccess.QSC&V【37】theMcDonald’s【38】ofQuality,Service,Cleanliness,andValue

QSC&Vhasbeenthefoundationthat【36】McDonald’ssuccess.QSC&V【37】theMcDonald’s【38】ofQuality,Service,Cleanliness,andValue

CindyHessbeganherautomotivecareerasaDesignandDevelopmentEngineerwithChrysler,inthefallof1977.Today,sheisVi

Psychiatrictestsshowthatawell-balancedpersongetsmuchangrierwhenoffendedthananabnormalpersondoes.AttheNewYork

Thecrowdstirredandwhisperedinaweas,onthestage,thehorseslowlytappedoutthebeat.Everyonebecametenseandquieta

Howoftenonehearschildrenwishingtheyweregrownup,andoldpeoplewishingtheywereyoungagain.Eachagehasitspleasure

慢性肾盂肾炎的主要病变特点是

心室肌细胞动作电位的2期复极的离子基础是

在：Excel的打印预览过程中，用户不能实现的功能是()。

采用多领域、多地域、多项目、多品种的投资以分散风险，属于规避风险的对策。()

AskmostpeoplehowtheydefinetheAmericanDreamandchancesarethey’llsay,"Success."Thedreamofindividualopportunity

国家的最高监督权由()行使。

Ascomputersandconnectivitybecomecheaper,itmakessensetobakethechipsintomoreandmorethingsthatarenot,inthemse

Marriedmotherswhoalsoholdjobs,despitehavingtojugglecareerandhome,enjoy(31)healththantheirunderemployedorchil

Today,studentswhowanttolearnEnglishintheUShaveawidechoiceofcoursesandinstitutionsto【B1】______from.And,becaus