科技英语语法智慧树知到课后章节答案2023年下西安电子科技大学

科技英语语法智慧树知到课后章节答案2023年下西安电子科技大学西安电子科技大学

第一章测试

冠词在翻译的时候都不用译出。

A:对B:错

答案:错

Inthiscase,thefailurepoint（失效点）correspondstoafactorofsafetyof1.划线部分做什么成分？

A:状语

B:定语

C:谓语

D:主语

答案:状语

Einsteinputuptheprincipleofrelativity,validnotonlyinmechanicsbutinallphysics.划线部分是形容词短语做后置定语

A:对B:错

答案:对

百万分之二十的英文表达是

A:20partpermillionsB:20partspermillionsC:20partspermillionD:20partpermillion

答案:20partspermillion

并列连接词and的用法有几种？

A:1

B:3

C:4

D:2

答案:3

这台电压表/伏特计如此灵敏，可以测量出电压的微小变化。Thisissuch____sensitivevoltmeterthatitcanmeasuretheslightestchangesinvoltage.

A:/B:aC:anD:the

答案:a

读者学会这些基本概念很重要，否则后面内容的讨论理解起来会有困难。Itisimportantforthereadertolearnthebasicconceptswell,____thediscussionoflatertopicswillbedifficulttounderstand.

A:orB:andC:forD:but

答案:or

Thesetransistorcircuitscanamplifyvoltagesignalswithminimumwaveformdistortion.下划线介词短语充当_______。

A:状语B:表语C:定语D:补语

答案:状语

Bothmandnarethereforeeven,

toourchoiceofmandn.

A:contrarilyB:contradictionC:contradictD:contrary

答案:contrary

第二章测试

Theprocessofmeasurement,themostfundamentaloperationinphysics,willbediscussedbrieflyinthischapter.该句中的同位语是

A:themostfundamentaloperationinphysicsB:willbediscussedbrieflyC:thischapterD:measurement

答案:themostfundamentaloperationinphysics

VitaminB9—alsoknownasfolate（叶酸）—canbefoundinmanyfruits,vegetablesandbeans.该句中的插入语是

A:canbefoundinmanyfruits,vegetablesandbeansB:alsoknownasfolateC:VitaminB9

答案:alsoknownasfolate

makeuseof是什么意思？

A:让...使用

B:使...用

C:使用

答案:使用

Theoxygenequipmentmadeitpossibleforclimberstorest

veryhighaltitudes.

A:as

B:on

C:in

D:at

答案:at

A对B的影响是

A:effectofAinBB:effectofAonBC:effectofAwithBD:effectofAtoB

答案:effectofAonB

第三章测试

科技英语摘要中使用频率最高的时态是

A:一般现在时

B:一般过去时

C:现在完成时

D:一般将来时

答案:一般现在时

Computersarepowerfultoolswhichperformfast,accuratecalculationsoverhugesetsofdata.该句表达了一个客观情况因此使用了

A:一般过去时

B:现在完成时

C:一般现在时

D:现在进行时

答案:一般现在时

Itisshownthataconcentrationonthepreservationofroutingabilitiesmightdamagethepreservationofcommunitystructure,andviceversa.该句这样排列的主要原因是保持句子平衡

A:错B:对

答案:对

Thegrainoutputoflastyearinourprovincewas20％overthatof1990.可翻译为：我们省去年的粮食产量比1990年增加20％。

A:错B:对

答案:对

Theearthis49timesthesizeofthemoon.可以翻译为：地球是月球大小的50倍。

A:对B:错

答案:错

Convection(对流)isa______simplerphysicalprocessthanconduction.

A:fartherB:farC:manyD:more

答案:far

Weshowthatadiscriminativelytrained,multi-layercapsulesystemachievesstate-of-the-artperformanceonMNISTandis____thanaconvolutionalnetatrecognizinghighlyoverlappingdigits.

A:morebetterB:considerablybetterC:muchwellD:well

答案:considerablybetter

第四章测试

Thiscompanywasthefirst____portableradiosaswellascassettetaperecordersintheworld.

A:producedB:havingproducedC:producingD:toproduce

答案:toproduce

Thepurposeofnewtechnologyistomakelifeeasier,____itmoredifficult.

A:nortomakeB:notmakingC:nottomakeD:notmake

答案:nottomake

Ifelldownandbrokethreeofmyteeth.IwonderhowmanytimesIhavetocomehereandgetmyfalseteeth

A:fixB:fixingC:fixedD:tofix

答案:fixed

thehouseonfire,hedialed119.

A:SeeingB:ToseeC:BeingseenD:Havingseen

答案:Seeing

Markoftenattemptstoescape____wheneverhebreakstrafficregulations.

A:beingfinedB:tohavebeenfinedC:havingbeenfinedD:tobefined

答案:beingfined

Itisourpurposeinthissectiontointroducethebasicmeaningofthesolutionofadifferentialequation.下划线部分在句中做

。

A:定语B:状语C:宾语D:主语

答案:主语

与电压源相连的灯形成一个简单的电路。Alamp____toavoltagesourceformsasimplecircuit.

A:toconnectB:connectC:connectedD:connecting

答案:connected

第五章测试

Theshockingnewsmadmerealize______terribleproblemswewouldface.

A:how

B:thatC:what

D:why

答案:what

Itisstillunderdiscussion______theoldbusstationshouldbereplacedwithamodernhotelornot.

A:whereB:whetherC:whichD:when

答案:whether

Iamafraidhe’smoreofatalkerthanadoer,whichis______heneverfinishesanything.

A:thatB:where

C:when

D:why

答案:why

Beforeaproblemcanbesolved,itmustbeobvious______theproblemitselfis.

A:whatB:thatC:why

D:which

答案:what

Twentystudentswanttoattendtheclassthataimstoteach______toreadfirst.

A:what

B:why

C:how

D:who

答案:how

电子虽小，但它们在形成电流方面发挥了重要作用。Small__________electronsare,theyplayanimportantroleintheformationofelectriccurrent.

A:whileB:nomatterhowC:asD:eventhough

答案:as

Abody

velocityisnotconstantissaidtobeaccelerated.

A:thatB:whoC:whichD:whose

答案:whose

第六章测试

IfI_______you,I’djointhearmy.

A:wereB:amC:wasD:wouldbe

答案:were

“Ifthesun______tomorrow,whatwouldwedo?”

A:willnotriseB:didnotriseC:wouldnotriseD:doesnotrise

答案:didnotrise

Ifyou______toseeMary,whatwouldyoutellher?

A:areB:mustC:wereD:willbegoing

答案:were

Iwouldhavesaid“Hello”tohimifI______yourbrother.

A:willseeB:couldseeC:hadseenD:willhaveseen

答案:hadseen

Ifyouhadwantedtobuyarecord,what________?

A:hadyouboughtB:wouldyouhaveboughtC:wouldyoubebuyingD:wouldyoubuy

答案:wouldyouhavebought

第七章测试

It_____MikeandMarywhohelpedtheoldmanseveraldaysago.

A:areB:were

C:was

D:hadbeen

答案:was

Itwasnotuntil1920_____regularradiobroadcastsbegan.

A:thatB:whichC:whenD:since

答案:that

Shesaidshewouldgoandshe________go.

A:didn’tB:wouldC:

really

D:

did

答案:

did

Itwasthetraining_____hehadasayoungman_____madehimsuchagoodengineer.

A:what;that

B:which;thatC:that;what

D:that;which

答案:what;that

—Wereallthreepeopleinthecarinjuredintheaccident?

—No,______onlythetwopassengerswhogothurt.

A:itwere

B:itwasC:therewas

D:therewere

答案:itwas

第八章测试

Theboywantedtoridehisbikeinthestreet,buthismothertoldhim_____.

A:nottodoB:notdoitC:nottoD:donotto

答案:notto

Thetraditionalgoalofscienceistodiscoverhowthingsare,nothowtheyought____.

A:toB:be

C:tobeD:havebeen

答案:tobe

Tomwantedtoplayfootballwithhisfriendsinthestreet,buthisfathertoldhim_____.

A:notdoitB:nottoC:donottoD:nottodo

答案:notto

.---Ihopethechildrenwon’ttouchthedog.

----I’vewarnedthem____.

A:nottoB:notC:nottouchD:notdo

答案:notto

SomestudentsaregoingtoChinainsummervacation,and____.

A:somearetoAmericaB:somegoingtoAmericaC:sometoAmericaD:someAmerica

答案:sometoAmerica

第九章测试

HismotherhadtalkedtohimformanyminuteswhilehewaswatchingTV,but

.

A:alittledidhehear

B:littledidhehearC:littleheardheD:alittleheardhe

答案:littledidhehear

——Hello,ZhuHua.I’llhavetoreturntoCanadabecauseI’veworkedhereforayear.——

!

A:HowdoestimeflyB:.Whattimeflies

C:Whatdoestimefly

D:Howtimeflies

答案:Howtimeflies

Duringthewar,

butalsohelosthiswifeandhischild.

A:notonlywashisjobinthelabtakenawayB:notjustwastakenawayhisjobinthelabC:notmerelyhisjobinthelabwastakenawayD:notwashisjobinthelabtakenaway

答案:notonlywashi