2012年职称英语理工类B级模拟试题练习

2012年职称英语理工类B级模拟试题练习(1)每组词汇学习有15道小题。在每道题的句子里都有一个加底线的词或短语，请在四个选项中找出与加底线的词或短语意义最相近的一项。1.PhilipRothwashailedasamajorauthorin1960.A)publishedB)challengedC)acclaimedD)guided2.Hewasoneoftheprincipalorganizersoftheassociation.A)plannersB)employeesC)actorsD)recipients3.Itispostulatedthatpopulationincreasehasstrongeffectoneconomicfluctuations.A)challengedB)assumedC)deductedD)decreed4.Thiskindofanimalsareonthevergeofextinction,becausesomanyarebeingkilledfortheirfur.A)dryingupB)dyingoutC)beingexportedD)beingtransplanted5.Thetraincametoanabruptstop,makinguswonderwherewewere.A)slowB)noisyC)suddenD)jumpy6.DuringtheSecondWorldWar,allimportantresourcesintheU.S.wereallocatedbytheFederalGovernment.A)nationalizedB)commandeeredC)taxedD)distributed7.Thelittleboywassofascinatedbythemightyriverthathewouldspendhourssittingonitsbankandgazingatthepassingboatsandrafts.A)verystrongB)verylongC)verygreatD)veryfast8.ThestoriesofSarahOrneJewettareconsideredbymanytobemoreauthenticallyregionalthanthoseofBretHarte.A)elegantlyB)genuinelyC)intentionallyD)thoroughly9.ThenumberofUnitedStatescitizenswhoareeligibletovotecontinuetoincrease.A)encouragedB)enforcedC)expectedD)entitled10.Formulatedin1823,theMonroeDoctrineassertedthattheAmericaswerenolongeropentoEuropeancolonization.A)statedfirmlyB)arguedlightmindedlyC)thoughtseriouslyD)announcedregrettably11.Smokingisnotpermittedintheoffice.A)probableB)possibleC)admittedD)allowed12.Thechairmanproposedthatweshouldstopthemeeting.A)statedB)declaredC)suggestedD)announced13.Ifeelregretaboutwhat'shappened.A)sorryB)disappointedC)shamefulD)disheartened14.Shehasprovedthatshecanbereliedoninacrisis.A)livedonB)dependedonC)livedoffD)believedin15.Johnremovedhisovercoat.A)tookawayB)leftasideC)tookoffD)washedoff第二部分：阅读判断（每题1分，共七分）阅读下面这篇短文，短文后列出了七个句子，请根据短文的内容对每个句子作出判断。如果该句提供的是正确信息，请在答题卡上把A涂黑；如果该句提供的是错误信息，请在答题卡上把B涂黑；如果该句的信息文章中没有提及，请在答题卡上把C涂黑InventorofLEDWhenNickHolonyaksetouttocreateanewkindofvisiblelightingusingsemiconductoralloys，hiscolleaguesthoughthewasunrealistic．Today，hisdiscoveryoflight-emittingdiodes，orLEDs,areusedineverythingfromDVDstoalarmclockstoairports．Dozensofhisstudentshavecontinuedhiswork，developinglightingusedintrafficlightsandothereverydaytechnology．OnApril23，2004,Holonyakreceivedthe$500，000Lemelson-MITPrizeataceremonyinWashington．Thismarksthe1OthyearthattheLemelson-MITProgramattheMassachusettsInstituteofTechnologyfMIThasgiventheawardtoprominentinventors．“Anytimeyougetanaward．bigorlittle．it’salwaysasurprise．”Holonyraksaid．Holonyak,75，wasastudentofJohnBardeen，aninventorofthetransistor,intheearly1950s．Aftergraduateschool,HolonyakworkedatBenLabs．HelaterwenttoGeneralElectric，whereheinventedaswitchnowwidelyusedinhousedimmerswitches．Later,Holonyakstarted1ookingintohowsemiconductorscouldbeusedtogenerate1ight．Butwhilehiscolleagueswere1ookingathowtogenerateinvisiblelight，hewantedtogeneratevisiblelight．TheLEDSheinventedin1962nowlastabout10timeslongerthanincandescentbulbs,andaremoreenvironmentallyfriendlyandcosteffective．Holonyak，nowaprofessorofelectricalandcomputerengineeringandphysicsattheUniversityofIllinois，saidhesuspectedthatLEDswouldbecomeascommonplaceastheyaretoday，butdidn’trealizehowmanyusestheywouldhave．“Youdon’tknowinthebeginning．YOUthinkyou’redoingsomethingimportant．youthinkit’sworthdoing，butyoureallycan’ttellwhatthebigpayoffisgoingtobe，andwhen，andhow．Youjustdon’tknow，”hesaid．TheLemelson．MITProgramalsorecognizedEdithFlanigen，75，withthe$100，000Lemelson-MITLifetimeAchievementAwardforherworkonanewgenerationof“molecularsieves，”thatcanseparatemoleculesbysize．词汇：semiconductorn．半导体alloyn．合金dioden．二极管incandescentadj．白炽的bulbn．灯泡commonplaceadj．普通的molecularadj．分子的sieven．筛练习：1．Holonyak’scolleaguesthoughthewouldfailinhisresearchonLEDsatthetimewhenhestartedit．A．RightB．WrongC．Notmentioned2．HolonyakbelievedthathisstudentsthatwereworkingwithhimontheprojectwouldgettheLemelson．MITPrizesoonerorlater．A。RightB．WrongC．Notmentioned3．Holonyakwastheinventorofthetransistorintheearly1950s．A．RightB．WrongC．Notmentioned4．HolonyakbelievedthatLEDswouldbecomeverypopularinthefuture．A．RightB．WrongC．Notmentioned5．Holonyaksaidthatyoushouldnotdoanythingyouarenotinterestedin．A．RightB．WrongC．Notmentioned6．EdithFlanigenistheonlyco-inventorofLEDs．A．RightB．WrongC．Notmentioned7．TheLemelson-MITPrizehasahistoryofover100years．A．rightB．WrongC．Notmentioned第三部分：概括大意与完成句子（每题1分，共8分）阅读下面这篇短文，短文后有2项测试任务：（1）1---4题要求从所给的6个选项中为第2--5段每段选择1个正确的小标题；（2）第5--8题要求从所给的6个选项中选择4个正确的选项，分别完成每个句子。请将答案涂在答题卡相应的位置上。SootandSnow：aHotCombinationlNewresearchfromNASAscientistssuggestsemissionsofblacksootalterthewaysunlightreflectsoffsnow．Accordingtoacomputersimulation，blacksootmayberesponsiblefor25percentofobservedglobalwarmingoverthepastcentury．2SootinthehigherlatitudesoftheEarth。whereiceismorecommon，absorbsmoreofthesun’senergyandwarmththananicy,whitebackground．Dark-coloredblackcarbon，orsoot，absorbssunlight，whilelightercoloredicereflectssunlight．3Sootinareaswithsnowandicemayplayallimportantroleinclimatechange．Als0，ifsnowandicecoveredareasbeginmelting。thewarmingeffectincreases，as