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2015年职称英语理工类B级考试真题第一部分：词汇选项1.Theorganizationwasboldenoughtofacethepress.A.pleasedB.powerfulC.braveD.sensible参考答案：C2.Iwillnottoleratethatsortofbehaviorinmyclass.A.acceptB.controlC.observeD.regulate参考答案：A3.IrealizedtomyhorrorthatIhadforgottenthepresent.A.limitB.fearC.powerD.fool参考答案：B4.Mostpeoplefindrejectionhardtoaccept.A.excuseB.clientC.destinyD.refusal参考答案：D5.She'sextremelycompetentandindustrious.A.hardworkingB.honestC.objectiveD.independent参考答案：A6.Thedoctorsdidnotrevealthetruthtohim.A.hideB.handleC.discloseD.establish参考答案：C7.Hetriedtoassemblehisthoughts.A.clearB.shareC.gatherD.spare参考答案：C8.Thelawcarriesapenaltyofuptothreeyearsinprison.A.messageB.punishmentC.guiltD.obligation参考答案：B9.Prisonerswerekeptinthemostappallingconditions.A.flexibleB.terribleC.reasonableD.serious参考答案：B10.Theseproductsareinferiortothosewebroughtlastyear.A.poorerthanB.narrowerthanC.largerthanD.richerthan参考答案：A11.Thepoliticalsituationintheregionhasdeterioratedrapidly.A.improvedB.changedC.worsenedD.developed参考答案：C12.Therewasasimultaneoustrialtakingplaceinthenextbuilding.A.coexistingB.fairC.fullD.pubic参考答案：A13.They'repetitioningforbetterfacilitiesforthedisabledonpublictransport.A.requestingB.planningC.preparingD.looking参考答案：A14.Hesaidsomeharshwordsabouthisbrother.A.unkindB.properC.normalD.unclear参考答案：A15.Wewereattractedbythelureofquickmoney.A.amountB.supplyC.sumD.temp参考答案：D第二部分：阅读判断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作出判断：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.(第16—22题，每题1分，共7分)ADHDLinkedtoAirPollutantsChildrenhaveanincreasedofattentionproblems,seenasearlyasgradeschool.Iftheirnosesinhaled(吸入)acertaintypeofairpollutionwhentheywerepregnant.That'sthefindingofanewstudy.Releasedwhenthingsaren'tburnedcompletely,thispollutionisknownaspolycyclicaromatichydrocarbons,orPAHs.ThebiggestsourcesofthesePAHs：theburningoffossilfuels,woodandtrash.FredericaPereraworksatColumbiaUniversity'sMailmanSchoolofPublicHealthisNewYorkCity.Sheresearcheshowexposuretothingsintheenvironmentaffectschildren'shealthinanewstudy,sheandherteamstudiedtheexposuretoairpollutionof233nonsmokingpregnantwomeninNewYorkCity.Becauseburningtobaccocanspew(排放)PAHsintotheairandlungs,Perera'steamfocusedonnonsmokers.Theresearcherswantedtoprobe(探查)othersourcesofPAHs,onesthat'swouldhavebeenhardforanindividualtoavoid.Theteamstartedbytestingthebloodofeachwomanduringpregnancy.ThereasonAnyPAHsinawoman'sbloodwouldalsobeavailabletothebabyinherwomb.Nineyearslater,theresearchersinvestigatedsignsofattentionproblemsinthosechildren,nowage9.Theyaskedeachchild'smotheraseriesofquestions.Theseincludedwhateverherchildhadproblemsdoingthingsthatneededsustained(长期的)mentaleffort,suchashomeworkorgameswithfriends.Thescientistsalsoaskedifthekidshadtroublefollowinginstructionsormadefrequent,carelessmistakes.AllofthesecanbesymptomsofadisordercalledAttentionDeficitHyperactivityDisorder,orADHD.AboutoneinU.S.childrenhasADHD.Amongthewomenstudied,trafficandhomeheatingweretheprimarysourcesofairpollutionexposure,Pereraandherteamsuspect.SomeofthesewomenhadlowlevelsofPAHsintheirblood.Ohtershadhighlevels.Thosewithhighlevelswerefivetimesaslikelytohavechildrenwhoshowedattentionproblemsbyage9.ThenewfindingswerepublishedNovember5inthejournalPLOSONE.16.PereraandherteamchosenonsmokingpregnantwomenalloverAmerica.A.RightB.WrongC.Notmentioned参考答案：B17.ThemainpurposeoftheresearchwastofindouthowexposuretoPAHsplayedaroleinharmingthesubjects'physicalhealth.A.RightB.WrongC.Notmentioned参考答案：B18.NonsmokingmotherswereselectedbecausetheeffectofsmokingonPAHswasunclear.A.RightB.WrongC.Notmentioned参考答案：B19.Thebloodofeachwomanwastestedonceamonthduringpregnancy.A.RightB.WrongC.Notmentioned参考答案：C20.KidswithADHDcommonlyfailinschool.A.RightB.WrongC.Notmentioned参考答案：C21.ThewomenwithhighlevelsofPAHsintheirbloodweremorelikelytohavekidswithADHD.A.RightB.WrongC.Notmentioned参考答案：A22.TrafficandhomeheatingwereconsideredtobethebiggestsourcesofPAHsforthesubjectsintheresearch.A.RightB.WrongC.Notmentioned参考答案：A第三部分：概括大意与完成句子下面的短文后有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。(第23—30题，每题1分，共8分)FirstImage-recognitionssoftware1)DartmouthresearchersandtheircolleagueshavecreatedanartificialintelligencesoftwarethatusesphotostolocatedocumentsontheInternetwithfargreateraccuracythaneverbefore.2)Thenewsystem,witchwastestedonphotosandisnowbeingappliedtovideos,showsforthefirsttimethatamachinelearningalgorithm(运算法则)forimagerecognitionandretrievalisaccurateandefficientienoughtoimprovelarge-scaledocumentsearchesonline.Thesystemusespixel(像素)datainimagesandpotentiallyvideo—ratherthanjusttext—tolocatedocuments.Itlearnstorecognizethepixelsassociatedwithasearchphrasebystudyingtheresultsfromtext-basedimagesearchengines.Theknowledgegleaned(收集)fromthoseresultscanthenbeappliedtootherphotoswithouttagsorcaptions(图片说明)，makingformoreaccuratedocumentsearchresults.3)Overthelast30years,saysAssociateProfessorKorenzoTorresani,aco-authorofthestudy,thewebhasevolvedfromasmallcollectionofmostlytextdocumentstoamodern,massive,fast-growingmultimediadatastet,wherenearl