职称英语真题参考答案理工类B级仅供参考.docx
《职称英语真题参考答案理工类B级仅供参考.docx》由会员分享，可在线阅读，更多相关《职称英语真题参考答案理工类B级仅供参考.docx（14页珍藏版）》请在冰豆网上搜索。
职称英语真题参考答案理工类B级仅供参考
2013职称英语考试试卷
2013年职称英语综合类真题参考答案
（理工类B级仅供参考）
2013年职称英语考试落下帷幕，笔者及时整理了2013年职称英语理工类真题试卷及参考答案（B级），由于时间仓促，有不对请指证，相互学习。
预祝大家取得好成绩！
2013职称英语理工类B级真题试卷及答案：
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个词或者短语有括号，请为每处括号部分确定1个意义最为接近的选项。
1.Rumorsbegantocirculateabouthisfinancialproblems.
A send B hear
C confirm D spread
2.Thecontractbetweenthetwocompanieswillexpiresoon.
A shorten B end
C start D resume
3.Comeout，orI’llbustthedoordown.
A shut B break
C set D beat
4.Shegetsaggressivewhensheisdrunk.
A offensive B worried
C sleepy D anxious
5.Asapolitician，heknowshowtomanipulatepublicopinion.
A express B divide
C influence D voice
6.Shecameacrossthreechildrensleepingunderabridge.
A foundbychance B passedby
C tookanoticeof D wokeup
7.Ihavelittleinformationasregardsherfitnessforthepost.
A about B at
C with D from
8.Hepaused，waitingforhertodigesttheinformation.
A withhold B exchange
C understand D contact
9.Makesurethetableissecurelyanchored.
A repaired B cleared
C booked D fixed
10.Therewassomethingpeculiarinthewayhesmiles.
A different B strange
C wrong D funny
11.Theseanimalsmigratesouthannuallyinsearchoffood.
A explore B inhabit
C prefer D travel
12.Itseemedincrediblethathehadbeenthereaweekalready.
A right B unbelievable
C obvious D unclear
13.Thepolicewillneedtokeepawaryeyeonthisareaoftown.
A naked B blind
C cautious D private
14.Hewastemptedbythehighsalaryofferedbythecompany.
A taught B kept
C changed D attracted
15.Therulesaretoorigidtoallowforhumanerror.
A general B inflexible
C complex D direct
第2部分：
阅读判断（第16~22题，每题1分，共7分
下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断;如果该句提供的是正确信息，请选择A;如果该句提供的是错误信息，请选择B;如果该句的信息文中没有提及，请选择C。
WideWorldofRobots
Engineerswhobuildandprogramrobotshavefascinatingjobs.Theseresearcherstinker（修补）withmachinesinthelabandwritecomputersoftwaretocontrolthesedevices.“They’rethebesttoysoutthere，”saysHowleChosetatCarnegieMellonUniversityinPittsburgh.Chosetisaroboticist，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，Chosetandhiscolleaguestherebagandevelopingtheirownsnakerobots.Choset’steamprogrammedrobotstoperformthesamemovementsasrealsnakes，suchasslidingandinchingforward.Therobotsalsomovedinwaysthatsnakesusuallydon’t，suchasrolling.Choset’ssnakerobotscouldcrawl（爬行）throughthegrass，swiminapondandevenclimbaflagpole.
ButChosetwonderedifhissnakesmightbeusefulformedicineaswell.Forsomeheartsurgeries，thedoctorhastoopenapatient’schest，cuttingthroughthebreastbone.Recoveringfromthesesurgeriescanbeverypainful.Whatifthedoctorcouldperformtheoperationbyinsteadmakingasmallholeinthebodyandsendinginathinroboticsnake？
ChosetteamedupwithMarcoZenati，aheartsurgeonnowatHarvardMedicalSchool，toinvestigatetheidea.Zenatipracticedusingtherobotonaplasticmodelofthechestandtheytestedtherobotinpigs.
AcompanycalledMedroboticsinBostonisnowadaptingthetechnologytosurgeriesonpeople.
Evenafter15yearsofworkingwithhisteam'screations,"Istilldon'tgetboredofwatchingthemotionofmyrobots,"Chosetsays.
16.Chosetbegantobuildrobotsinhighschool.
A Right B Wrong C Notmentioned
17.Snakerobotscouldmoveinonlyfourdirections.
A Right B Wrong C Notmentioned
18.Chosetdidn’tbegindevelopinghisownsnakerobotsuntilhestartedworkingCarnegieMellon.
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.TherobotictechnologyforsurgeriesonpeoplehasbroughtahandsomeMedrobotics.
A Right B Wrong C Notmentioned
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个小标题;
（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，andthegravitystartstocompacteverypieceintothetiniestparticie.Trytoseeandcompare：
ifastarthat’stentimesthesizeofthesunendupbeingablackholethat’snolongerthan70kilometers，thentheEarthwouldbecomeblackholethat’sonlyafractionofaninch！
3 Objectsthatgetsuckedinablackholewillalwaysremainthere，nevertobreakfree.Butrememberthatblackholescanonlygobbleup（吞噬）objectswithinaspecificdistancetoit.It’spossibleforalargestarnearthesuntobecomeablackhole，butthesunwillcontinuetostayinplace.Orbits（轨道）donotchangebecausethenewlyformedblackholecontainsexactlythesameamountofmassaswhenitwasastar，onlythisitsmassistotallycontractedthatitcanendupasnobiggerthanastate.
4 Sofar，astronomershavefiguredoutthatblackholesexistbecauseofAlbertEinstein’stheoryofrelativity.Intheend，throughnumerousstudies，theyhavediscoveredthatblackholestrulyexist.Sinceblackholestraplightanddonotgiveofflight，itisnotpossibletodetectblackholesviaatelescope.Butastronomerscontinuetoexploregalaxies（银河系），spaceandthesolarsystemtounderstandhowblackholes.Itispossiblethatblackholescanexistformillionsofyears，andlatercontributefurtherprocessingalaxies，whichcaneventuallyleadtocreationofnewentities.Scientistsalsocreditblackholesashelpfulinlearninghowgalaxiesbegantoform
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 PuttingPlantstoWork
Usingthepowerofthesunisnothingnew.Peoplehavehadsolar-poweredcalculatorsandbuildingswithsolarpanels（太阳能电池板）fordecades.Butplantsaretherealexperts.They’vebeenusingsunlightasanenergysourceforbillionsofyears.
Cellsinthegreenleavesofplantsworkliketinyfactoriestoconvertsunlight，carbondioxide（二氧化碳），andwaterintosugarsandstarches（淀粉），storedenergythattheplantscanuse.Thisconversionprocessiscalledphotosynthesis（光合作用）.Unfortunately，unlessyou’reaplant，it’sdifficultandexpensivetoconvertsunlightintostorableenergy.That’swhyscientistsaretakingacloserlookatexactlyhowplantsdoit.
Somescientistsaretryingtogetplants，orbiologicalcellsthatactlikeplants，toworkasverysmallphotosynthesispowerstations.Forexample，MariaGhirardioftheNationalRenewableEnergyLaboratoryinGolden.Colo.，isworkingwithgreenalgae（水藻）.She’stryingtotrickthemintoproducinghydrogeninsteadofsugarswhentheyperformphotosynthesis.Oncetheresearcherscangetthealgaeworkingefficiently，thehydrogenthattheyproducecouldbeusedtopowerfuelcellsincarsortogenerateelectricity.
Thealgaearegrowninnarrow-neckedglassbottlestoproducehydrogeninthelab.Duringphotosynthesis，plantsnormallymakesugarsorstarches.“Butundercertainconditions，alotofalgaeareabletousethesunlightenergynottostorestarch，buttomakehydrogen.”Ghirardisays.Forexample，algaewillproducehydrogeninanairfreeenvironment.It’stheoxygenintheairthatpreventsalgaefrommakinghydrogenmostofthetime.
Workinginanairfreeenvironment，however，isdifficult.It’snotapracticalwaytoproducecheapenergy.ButGhirardiandhercolleagueshavediscoveredthatbyremovingachemicalcalledsulfate（硫酸
升级会员 