职称英语理工类B级真题及答案.docx
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职称英语理工类B级真题及答案.docx
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职称英语理工类B级真题及答案
2013年职称英语理工B级真题及答案
第1部分:
词汇选项(第1-15题,每题1分,共15分)
下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1.Therewassomething peculiar inthewayhesmiles.
A.different B.wrong C.strange D.funny
2.Ihavelittleinformation asregards herfitnessforthepost.
A.at B.with C.about D.from
3.She cameacross threechildrensleepingunderabridge.
A.foundbychance B.passedby C.tookanoticeof D.wokeup
4.Therulesaretoo rigid toallowforhumaneerror.
A.general B.complex C.direct D.inflexible
5.Itseems incredible thathehadbeenthereaweekalready.
A.unbelievable B.right C.obvious D.unclear
6.Shegets aggressive whensheisdrunk.
A.worried B.sleepy C.anxious D.offensive
7.Rumorsbeganto circulate abouthisfinancialproblems.
A.send B.hear C.spread D.confirm
8.Asapolitician,heknowshowto manipulate publicopinion.
A.express B.influence C.divide D.voice
9.Theseanimals migrate southannuallyinsearchoffood.
A.explore B.travel C.inhabit D.prefer
10.Hewas tempted bythehighsalaryofferedbythecompany.
A.taught B.kept C.changed D.attracted
11.Thepolicewillneedtokeepa wary eyeonthisareaoftown.
A.cautious B.naked C.blind D.private
12.Makesurethetableissecurely anchored.
A.repaired B.cleared C.booked D.fixed
13.Comeout,orI’ll bust thedoordown.
A.shut B.break C.set D.beat
14.Thecontractbetweenthetwocompanieswill expire soon.
A.shorten B.start C.end D.resume
15.Hepaused,waitingforherto digest theinformation.
A.understand B.withhold C.exchange D.contact
答案:
1-5:
CCADA6-10:
DCBBD11-15:
ADBCA
第2部分:
阅读判断(第16-22题,每题1分,共7分)
WideWorldofRobots
Engineerswhobuildandprogramrobotshavefascinatingjobs.Theseresearcherstinker(修补)withmachinesinthelabandwritecomputersoftwaretocontrolthesedevices."They'rethebesttoysoutthere,"saysHowieChosetatCarnegieMellonUniversityinPittsburgh.Chosetisarobotics,apersonwhodesigns,buildsorprogramsrobots.
WhenChosetwasakid,hewasinterestedinanythingthatmoved—cars,trains,animals.HeputmotorsonTinkertoycarstomakethemmove.Later,inhighschool,hebuiltmobilerobotssimilartosmallcars.
Hopingtocontinueworkingonrobots,hestudiedcomputerscienceincollege.ButwhenhegottograduateschoolattheCaliforniaInstituteofTechnologyinPasadena,Choset'slabmateswereworkingonsomethingevencoolerthanremotelycontrolledcars:
roboticsnakes.Somerobotscanmoveonlyforward,backward,leftandright.Butsnakescantwist(扭曲)inmanydirectionsandtraveloveralotofdifferenttypesofterrain(地形)."Snakesarefarmoreinterestingthanthecars,"Chosetconcluded.
AfterhestartedworkingatCarnegieMellon,Chosetandhiscolleaguestherebegandevelopingtheirownsnakerobots.Choset'steamprogrammedrobotstoperformthesamemovementsasrealsnakes,suchasslidingandinchingforward.Therobotsalsomovedinwaysthatsnakesusuallydon't,suchasrolling.Choset'ssnakerobotscouldcrawl(爬行)throughthegrass,swiminapondandevenclimbaflagpole.
ButChosetwonderedifhissnakesmightbeusefulformedicineaswell.Forsomeheartsurgeries,thedoctorhastoopenapatient'schest,cuttingthroughthebreastbone.Recoveringfromthesesurgeriescanbeverypainful.Whatifthedoctorcouldperformtheoperationbyinsteadmakingasmallholeinthebodyandsendinginathinroboticsnake?
ChosetteamedupwithMarcoZenati,aheartsurgeonnowatHarvardMedicalSchool,toinvestigatetheidea.Zenatipracticedusingtherobotonaplasticmodelofthechestandthentestedtherobotinpigs.
AcompanycalledMedroboticsinBostonisnowadaptingthetechnologyforsurgeriesonpeople.
Evenafter15yearsofworkingwithhisteam'screations,"Istilldon'tgetboredofwatchingthemotionofmyrobots,"Chosetsays.
16.Chosetbegantobuildrobotsinhighschool.
A.Right B.Wrong C.Notmentioned
17.Snakerobotscouldmoveinonlyfourdirections.
A.Right B.Wrong C.Notmentioned
18.Chosetdidn'tbegindevelopinghisownsnakerobotsuntilhestartedworkingatCarnegieMellon.
A.Right B.Wrong C.Notmentioned
19.Choset'ssnakerobotscouldmakemoremovementsthantheonesothersdeveloped.
A.Right B.Wrong C.Notmentioned
20.Theapplicationofathinroboticsnakemakesheartsurgerieslesstime-consuming.
A.Right B.Wrong C.Notmentioned
21.Zenatitestedtherobotonpeopleafterusingitinpigs.
A.Right B.Wrong C.Notmentioned
22.TherobotictechnologyforsurgeriesonpeoplehasbroughtahandsomeprofittoMedrobotics.
A.Right B.Wrong C.Notmentioned
答案:
16.ARight
17.BWrong
18.ARight
19.ARight
20.CNotmentioned
21.BWrong
22.CNotmentioned
第3部分:
概括大意与完成句子(第23-30题,每题1分,共8分)
下面的短文后有2项测试任务:
(1)第23~26题要求从所给的6个选项中为指定段落每段选择1个最佳标题;
(2)第27~30题要求从所给的6个选项中为每个句子确定一个最佳选项。
BlackHoles
1.Blackholescanbebestdescribedasasortofvacuum,suckingupeverythinginspace.Scientistshavediscoveredthatblackholescomefromanexplosionofhugestars.Starsthatareneardeathcannolongerburnduetolossoffuel,andbecauseitstemperaturecannolongercontrolthegravitational(重力的)force,hydrogenendsupputtingpressureontothestar’ssurfaceuntilitsuddenlyexplodesthencollapses.
2.Blackholescomefromstarsthataremadeofhydrogen,othergasesandafewmetals.Whentheseexplodeitcanturnintoastellar-mass(恒星质量)blackhole,whichcanonlyoccurifthestarislargeenough(shouldbebiggerthanthesun)fortheexplosiontobreakitintopieces,andthegravitystartstocompacteverypieceintothetiniestparticle.Trytoseeandcompare:
ifastarthat’stentimesthesizeofthesunendsupbeingablackholethat’snolongerthan70kilometers,thentheEarthwouldbecomeablackholethat’sonlyafractionofaninch!
3.Objectsthatgetsuckedinablackholewillalwaysremainthere,nevertobreakfree.Butrememberthatblackholescanonlygobbleup(吞噬)objectswithinaspecificdistancetoit.It’spossibleforalargestarnearthesuntobecomeablackhole,butthesunwillcontinuetostayinplace.Orbitsdonotchangebecausethenewlyformedblackholecontainsexactlythesameamountofmassaswhenitwasastar,onlythistimeitsmassistotallycontractedthatitcanendupasnobiggerthanastate.
4.Sofar,astronomershavefiguredoutthatblackholesexistbecauseofAlbertEinstein’stheoryofrelativity.Intheend,throughnumerousstudies,theyhavediscoveredthatblackholestrulyexist.Sinceblackholestraplightanddonotgiveofflight,itisnearlyimpossibletodetectblackholesviaatelescope.Butastronomerscontinuetostudygalaxies,spaceandthesolarsystemtounderstandhowblackholesmightevolve.Itispossiblethatblackholescanexistformillionsofyears,andlatercontributetoabiggerprocessingalaxies,whichcaneventuallyleadtocreationofnewentities.Scientistsalsocreditblackholesashelpfulinlearninghowgalaxiesbegantoform.
A.Isthereproofthatblackholesreallyexist?
B.Whataredifferenttypesofblackholes?
C.Howareblackholesformed?
D.Howwereblackholesnamed?
E.Whathappenstotheobjectsaroundablackhole?
F.Whatareblackholesmadeof?
23.Paragraph1
24.Paragraph2
25.Paragraph3
26.Paragraph4
27.Blackholesareformedafter_________.
28.Whenalargestarexplodes,thegravitycompactseverypieceinto_________ .
29.Anewlyformedblackholeandthestaritcomesfromareof_________ .
30.AlbertEinstein’stheoryofrelativityhelpstoprove_________ .
A.thecreationofnewentities
B.anexplosionofhugestars
C.thetiniestparticle
D.thesameamountofmass
E.theexistenceofblackholes
F.afractionofaninch
答案:
23.CHowareblackholesformed?
24.FWhatareblackholesmadeof?
24.EWhathappenstotheobjectsaroundablackhole?
26.AIsthereproofthatblackholesreallyexist?
27.Banexplosionofhugestars
28.Cthetiniestparticle
29.Dthesameamountofmass
30.Etheexistenceofblackholes
第4部分:
阅读理解(第31-45题,每题3分,共45分)
下面有3篇短文,每篇短文后有5道题。
请根据短文内容,为每题确定1个最佳选项。
第一篇EnergyandPublicLands
TheUnitedStatesboastssubstantialenergyresources.FederallandsprovideagooddealofU.S.energyproduction;theU.S.DepartmentoftheInteriormanagesfederalenergyleasing,bothonlandandontheoffshoreOut
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