12015年职称英语理工类C级考试真题一、词汇选项1.Theweatherlastsummerwasawful.A.badB.fairﻩC.dryD.hot2.Thelawcarriesapenaltyofuptothreeyearsinprison.A.MessageﻩﻩB.guiltﻩC.obligationD.punishment3.MypianoplayinghasimprovedsignificantlysinceIhadanewteacher.A.definitelyﻩB.generallyC.certainlyﻩD.greatly4.Thereisaneedforradicalchangesineducation.A.revolutionaryB.long-termﻩC.short-termD.systematic5.ItfrustratesmethatI‘mnotabletoputanyofmyideasintopractice.A.discouragesﻩB.showsﻩC.surprisesD.frightens6.IrealizedtomyhorrorthatIhadforgottenthepresent.A.limitﻩB.fearC.powerD.fool7.Hetriedtoassemblehisthoughts.A.gatherB.clearﻩC.shareD.spare8.IamgoingasafavortoAnnbecauseIhaveto.A.partnerB.driveﻩC.guideﻩD.help9.Thedoctorsdidnotrevealthetruthtohim.A.hideﻩB.handleﻩC.discloseD.establish10.Railwaysarethemostimportantmodeoftransportfortheeconomy.A.wayB.factorC.objectiveD.source11.Hesaidsomeharshwordsabouthisbrother.A.properﻩB.unkindC.normalﻩD.unclear12.Underthetermsofthecontract,youmustgive3months‘noticebeforeyouleave.A.subjectsB.expressionsC.wordsﻩD.rules13.Don‘ttempthievesbyleavingvaluablesclearlyvisible.A.alarmB.catchﻩC.spotﻩD.attract14.Whendidyoufirstencounterthesedifficulties?A.createﻩB.presentﻩC.experienceD.resolve15.Weneedtoidentifythepotentialproblems.A.possibleB.mainC.immediateﻩD.common二、阅读判断ADHDLinkedtoAirPollutantsChildrenhaveanincreasedriskofattentionproblems,seenasearlyasgradeschool,iftheirmomsinhaled(吸入)acertaintypeofairpollutionwhentheywerepregnant.That'sthefindingofanewstudy.Releasedwhenthingsaren'tburnedcompletely,thispollutionisknownaspolycyclicaromatichydrocarbons,orPAHs.ThebiggestsourcesofthesePAHs:theburningoffossilfuels,woodandtrash.FredericaPereraworksatColumbiaUniversity'sMailmanSchoolofPublicHealthinNewYorkCity.Sheresea2rcheshowexposuretothingsintheenvironmentaffectschildren'shealth.Inanewstudy,sheandherteamstudiedtheexposuretoairpollutionof233nonsmokingpregnantwomeninNewYorkCity.Becauseburningtobaccocanspew(排放)PAHsintotheairandlungs,Perera'steamfocusedonnonsmokers.Theresearcherswantedtoprobe(探查)othersourcesofPAHs,onesthatwouldhavebeenhardforanindividualtoavoid.Theteamstartedbytestingthebloodofeachwomanduringpregnancy.Thereason:AnyPAHsinawoman'sbloodwouldalsobeavailabletothebabyinherwomb.Nineyearslater,theresearchersinvestigatedsignsofattentionproblemsinthesechildren,nowage9.Theyaskedeachchild'smotheraseriesofquestions.Theseincludedwhetherherchildhadproblemsdoingthingsthatneededsustained(长期的)mentaleffort,suchashomeworkorgameswithfriends.Thescientistsalsoaskedifthekidshadtroublefollowinginstructionsormadefrequent,carelessmistakes.AllofthesecanbesymptomsofadisordercalledAttentionDeficitHyperactivi...