2017年全国职称英语等级考试(理工B)真题及答案

2017年全国职称英语等级考试（理工B）真题第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.Themajorityofpeoplearoundherearedecent.A.realB.honestC.normalD.wealthy2.Thecurriculumwastoonarrowandtoorigid.A.hiddenB.traditionalC.inflexibleD.official3.Thecommitteewasaskedtorenderareportonthehousingsituation.A.furnishB.copyC.publishD.summarize4.Afterwardstherewasjustafeelingofletdown.A.excitementB.disappointmentC.angerD.calm5.Severalwindowshadbeensmashed.A.cleanedB.replacedC.fixedD.broken6.Theworstagoniesofthewarwerenowbeginning.A.painsB.partsC.aspectsD.results7.Londonquicklybecameaflourishingport.A.majorB.largeC.successfulD.commercial8.Shefeltthatshehaddonehergooddeedfortheday.A.homeworkB.justiceC.modelD.act9.Heledaverymorallife.A.humanB.intelligentC.naturalD.honorable10.Hisstomachfelthollowwithfear.A.sincereB.respectfulC.emptyD.terrible11.Itwasamagicnightuntilthespellwasbroken.A.timeB.charmC.spaceD.opportunity12.Hisprofessionalcareerspanned16years.A.startedB.changedC.movedD.lasted13.Theyaretryingtoidentifywhatiswrongwiththepresentsystem.A.discoverB.proveC.considerD.imagine14.HisknowledgeofFrenchisfair.A.veryusefulB.verylimitedC.quitegoodD.ratherspecial15.Thegroupdoesnotadvocatetheuseofviolence.A.limitB.regulateC.opposeD.support第2部分：阅读判断（第16～22题，每题1分，共7分）SoMany“Earths”TheMilkyWaycontainsbillionsofEarth-sizedplanetsthatcouldsupportlifethat'sthefindingofanewstudy.ItdrawsondatethatcamefromNASA'stopplanet-huntingtelescope.AmechanicalfailurerecentlyputthatKeplerspacetelescopeoutofservice.Keplerhadplayedabigroleincreatingacensusofplanetsorbitingsome170,000stars.Itsdatahavebeenhelpingastronomerspredicthowcommonplanetsareinourgalaxy.ThetelescopefocusedonhuntingplanetsthatmighthaveconditionssimilartothoseonEarth.TheauthorsofastudypublishedinTheProceedingsoftheNationalAcademyofsciences,concludethatbetween14and30outofevery100stars,withamassandtemperaturesimilartotheSun,mayhostaplanetthatcouldsupportlifeasweknowit.SuchaplanetwouldhaveadiameteratleastaslargeasEarth's,butnomorethantwicethatbig.Theplanetalsowouldhavetoorbitinastar'shabitablezone.That'swherethesurfacetemperaturewouldallowanywatertoexistasaliquid.Thenewestimateofhowmanyplanetsmightfittheseconditionscomesfromstudyingmorethan42,000starsandidentifyingsuitableworldsorbitingthem.Thescientistsusedthosenumberstoextrapolatetotherestofthestarsthatthetelescopecouldnotsee.Theestimateisrough,theauthorsadmit.Ifappliedtothesolarsystem,itwoulddefineashabitableazonestartingasclosetotheSunasVenusandrunningtoasfarawayasMars.NeitherplanetisEarthlike(althougheithermighthavebeeninthedistantpast).Usingtighterlimits,theresearchersestimatethatbetween4and8outofevery100SunlikestarscouldhostanEarth-sizedworld.Theseareonesthatwouldtake200to400daystocompleteayearlyorbit.Fouroutofevery100sunlikestarsdoesn'tsoundlikeabignumber.Itwouldmean,however,thattheMilkyWaycouldhostmorethanabillionEarth-sizedplanetswithachangeforlife.16.TheKeplerspacetelescopehasbeeninservicefor15years.A.RightB.WrongC.Notmentioned17.ThemaintaskoftheKeplerspacetelescopeistofindoutplanetswithsimilarconditionstoEarth's.A.RightB.WrongC.Notmentioned18.TheplanetthatcouldsupportlifemightbealittlebitsmallerthanEarth.A.RightB.WrongC.Notmentioned19.TheEarthisplanetorbitingintheSun'shabitablezone.A.RightB.WrongC.Notmentioned20.Thenewfindingisbasedonathoroughstudyof170,000starsintheMilkyWay.A.RightB.WrongC.Notmentioned21.Theestimateofthenumberofplanetsthatcouldsupportlifeisnotveryaccurate.A.RightB.WrongC.Notmentioned22.Thisisthefirstresearchfindingabouttheplanetswithachanceforlife.A.RightB.WrongC.Notmentioned第3部分：概括大意和完成句子（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。ClimateChange:TheLongReach1Earthiswarming.Sealevelsarerising.There'smorecarbonintheair,andArcticiceismeltingfasterthanatanytimeinrecordedhistory.Scientistswhostudytheenvironmenttobettergauge(评估)Earth'sfutureclimatenowarguethatthesechangesmaynotreverseforaverylongtime.2Peopleburnfossilfuelslikecoalandoilforenergy.Thatburningreleasescarbondioxide,acolorlessgas.Intheair,thisgastrapsheatatEarth’ssurface.Andthemorecarbondioxidereleased,themoretheplanetwarms.Ifcurrentconsumptionoffossilfuelsdoesn’tslow,thelong-termclimateimpactscouldlastthousandsofyears—andbemoreseverethanscientistshadbeenexpecting.ClimatologistRichardZeebeoftheUniversityofHawaiiatManoaoffersthisconclusioninanewpaper.3Mostclimate-changestudieslookatwhat'sgoingtohappeninthenextcenturyorso.Duringthattime,changesintheplanet'senvironmentcouldnudge(推动)globalwarmingevenhigher.Forexample:Snowandicereflectsunlightbackintospace.Butasthesemelt,sunlightcannowreach—andwarm—theexposedground.Thisextraheatraisestheairtemperatureevenmore,causingevenmoresnowtomelt.Thistypeofrapidexaggerationofimpactsiscalleda“fastfeedback.”.4Zeebesaysit'simportanttolookatfastfeedbacks.However,headds,they'relimited.Fromaclimatechangeperspective.Thiscenturyisthemostimportanttimeforthenextfewgenerations,”hetoldScienceNews.“Buttheworldisnotendingin2100.”Forhisnewstudy,Zeebenowfocuseson“sl