西安交通大学17年3月课程考试《专业英语》作业考核试题答案

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西安交通大学17年3月课程考试《专业英语》作业考核试题

一、单选题（共50道试题，共100分。）

V

1.Anelectricheaterdraws10Afroma120Vline.Theresistanceoftheheateris_____.

A.1200&#8486

B.120&#8486

C.12&#8486

D.1.2&#8486

满分：2分

2.Intherootlocusmethodtheactualtimeresponseofasystemcanbeobtainedbymeansof_____.

A.theinverseFouriertransform

B.theinverseLaplacetransform

C.theFouriertransform

D.theLaplacetransform

满分：2分

3.Someschoolsteachbutfailto(_______)theirstudents.

A.educate

B.instruct

C.enlighten

D.editorial

满分：2分

4.Finally,theteacherrealizedthatthegirlwascrying____.

A.becausewhathehadsaid

B.becausethathehadsaid

C.becauseofwhathehadsaid

D.becauseofthathehadsaid

满分：2分

5.Wearegoingtohaveadancingpartytonight.Wouldyouliketojoinus?(_______).

A.Imafraidnot.BecauseIhaveanappointmentwithmydentisttonight

B.Ofcoursenot.Ihavenoidea

C.No,Ican‘t

D.That‘sallset

满分：2分

6.WhenJohncamein,she(_______)hertalkwithLindaandtalkedtohim.

A.brokeoff

B.calledoff

C.carrirdoff

D.passesout

满分：2分

7.Itisreportedthattwocars(_______)intoeachotherthismorningonthehighway,killingbothdriverandtwopassengers.

A.crawled

B.crouched

C.pressed

D.crashed

满分：2分

8.Acomputerprinteris_____devicethatproducescomputergeneratedtextorgraphicalimagesonpaper.

A.aninput

B.anoutput

C.astorage

D.adataprocessing

满分：2分

9.Theytooktheinjuredstraighttothehospital.Otherwisesomeofthem(_______)．

A.mighthavedied

B.mightdie

C.woulddie

D.coulddie

满分：2分

10.I_____onasofabecausemyparentshavecomefortheweekend.

A.slept

B.wassleeping

C.haveslept

D.amsleeping

满分：2分

11.Anyprotectionschemeconsistsbasicallyof_____.

A.twoelements

B.threeelements

C.fourelements

D.fiveelements

满分：2分

12.Beijingisoneof_____citiesinChina.

A.large

B.larger

C.thelargest

D.largest

满分：2分

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13.Wehavecometoacriticalmoment.Youmusttakeimmediate(_______).

A.act

B.action

C.activity

D.doings

满分：2分

14.1

A.

B.

C.

D.

满分：2分

15.“HaveyouseenLaoWurecently?”“Itlooks(_______)hewouldreturnhometomorrow.”

A.like

B.as

C.asif

D.that

满分：2分

16.Hestudiedhardinhisyouth,(_______)contributedtohisgreatsuccessinlaterlife.

A.that

B.it

C.what

D.which

满分：2分

17.Mary’sbotherpromisedtogotoLondonwithus,butnowheisconsidering___.

A.hedoesn’tgo

B.nottogo

C.notgoing

D.notgo

满分：2分

18.TheDCDCconverts_____inputto_____output.

A.directcurrent,alternatingcurrent

B.directcurrent,directcurrent

C.alternatingcurrent,alternatingcurrent

D.alternatingcurrent,alternatingcurrent

满分：2分

19.Theteam_____bythefamousItaliancoach_____amongthebestintheleague.

A.tobeheadedwas

B.headedwas

C.beingheadedwere

D.havingbeenheadedwere

满分：2分

20.Bobis__ofthetwoboys.Maryis____ofthethreegirls.

A.tall,short

B.taller,theshorter

C.tallest,theshortest

D.thetaller,theshortest

满分：2分

21.Intheformof_____theoutputiscontinuouslyfedbackandcomparedwiththereferenceinput.

A.continuouscontrol

B.discontinuouscontrol

C.discretedatacontrol

D.sampleddatacontrol

满分：2分

22.(_______)Idoisforyourgood.Youshouldknowthisallthetime.

A.Allwhat

B.Allwhich

C.Whichever

D.Whatever

满分：2分

23._____thatconnectsatleasttwonetworksmakesdecisionaboutthebestroutefordata.

A.Amodem

B.Anetworkcard

C.Ahub

D.Arouter（路由器）

满分：2分

24.Themarinecorpsare(_______)withthelatestweaponsandtheyaresuretofulfillthemission.

A.equipped

B.charged

C.guarded

D.impressed

满分：2分

25.—IsthereanythingIcandoforyou,sir?—___.

A.Sure.Goahead

B.No.Takeyourtime

C.Yes.You’rewelcome

D.Notnow.Thanksanyway

满分：2分

26.Thereweresomegreatnationalcelebrationsintown,___thefirework(焰火)displayseverywhere.

A.lookingat

B.findingout

C.atthesight

D.judgingby

满分：2分

27.Ifound(_______)toanswerallthequestionswithinthetimegiven.

A.nopossibility

B.therewasimpossibility

C.impossible

D.itimpossible

满分：2分

28.Letsgobycar.Its_______.

A.cheapalot

B.cheapmuch

C.morecheap

D.muchcheaper

满分：2分

29.Oh,sorrytobotheryou.(_______).

A.ThatsOK

B.No,youcant

C.Thatsgood

D.Oh,Idontknow

满分：2分

30.I’llmakeevery(_______)tohelpyou.

A.way

B.means

C.method

D.effort

满分：2分

31.Hedrivesmuch_____thanhedidthreeyearsago.

A.careful

B.carefully

C.morecareful

D.morecarefully

满分：2分

32.There__________ameetingtomorrowafternoon.

A.willbegoingto

B.willgoingtobe

C.isgoingtobe

D.willgotobe

满分：2分

33.Thedelayoftheflightsisdueto(_______)beyondourcontrol.

A.conditions

B.causes

C.circumstance

D.inconvenience

满分：2分

34.Hewasthentheonly___amongthe___there.

A.personasleep,peoplepresent

B.asleepperson,presentpeople

C.personasleep,presentpeople

D.asleepperson,peoplepresent

满分：2分

35.Thankyouverymuchforgivingmesomuchhelp.(_______).

A.Nothankyou

B.You’rewelcome

C.OK

D.Thanks

满分：2分

36.IthinkEnglishisas____asmath.

A.important

B.importanter

C.moreimportant

D.mostimportant

满分：2分

37.Thankyoueversomuchforthebookyougaveme.(_______).

A.Nothanks

B.I’mgladyoulikeit

C.Yes,itisgood

D.No,it’snotsogood

满分：2分

38.Freemedicaltreatmentinthiscountrycoverssicknessofmindaswellas(_______)sicknesses.

A.normal

B.regular

C.average

D.ordinary

满分：2分

39.Itisapitytothrowanythingawayifitcanbe(_______).

A.boreinmind

B.learntbyheart

C.keptinsight

D.puttouse

满分：2分

40.Wegotothecinema(_______)aweek.

A.often

B.once

C.seldom

D.usually

满分：2分

41.1

A.

B.

C.

D.

满分：2分

42.Canyoucomeoverfordinnerwithus?(_______)

A.IdliketobutIhaveameetingtonight

B.Itdoesntmatter

C.No,Idontlike

D.Oh,thatsoundswell

满分：2分

43.Tomdidn’tcometoclassyesterday.He(_______)ill.

A.mustbe

B.shouldbe

C.musthavebeen

D.shouldhavebeen

满分：2分

44.TheprecisionofADC(analogtodigitalconversion)isdeterminedby_____.

A.itsspeed

B.itsgain

C.theaccuracyofthereferencevoltage

D.thenumberofbinarybits

满分：2分

45.Thethermalenergyofthesteamisconvertedinto_____energybytheturbine.

A.electrical

B.mechanical

C.chemical

D.potential

满分：2分

46.______thattheleftsideofthehumanbrainisresponsibleforlogic.

A.Itgenerallyisbelieved

B.Itisbelievedgenerally

C.Itisgenerallybelieved

D.Generallyitisbelieved

满分：2分

47.Mostdesktopcomputersuseaseparate_____asadisplaydevice,wherenotebookcomputersuseaflatpanelLCDscreen(liquidcrystaldisplayscreen)thatattachedtothesystemunit.

A.keyboard

B.Mouse

C.Monitor

D.harddisk

满分：2分

48.Thecoldweather(_______)theplantingbytwoweeks.

A.setback

B.setforth

C.stuckup

D.stuckto

满分：2分

49.Hegavememoney(_______)advice.

A.either

B.aswellas

C.aswell

D.also

满分：2分

50.Thealgebraicsumofallvoltagesaroundaloopis_____.

A.zero

B.indefinitevalue

C.sumofvoltagerises

D.sumofvoltagedrops

满分：2分

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