2024届黑龙江省大兴安岭漠河县一中高三下学期第六次检测英语试卷含解析

2024届黑龙江省大兴安岭漠河县一中高三下学期第六次检测英语试卷注意事项：1．答卷前，考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。用2B铅笔将试卷类型（B）填涂在答题卡相应位置上。将条形码粘贴在答题卡右上角"条形码粘贴处"。2．作答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑；如需改动，用橡皮擦干净后，再选涂其他答案。答案不能答在试题卷上。3．非选择题必须用黑色字迹的钢笔或签字笔作答，答案必须写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新答案；不准使用铅笔和涂改液。不按以上要求作答无效。4．考生必须保证答题卡的整洁。考试结束后，请将本试卷和答题卡一并交回。第一部分（共20小题，每小题1.5分，满分30分）1．Computer-controlledrobotsaretakingoverjobsinmanyindustries,whichusedtobedone_______.A．artificiallyB．manuallyC．comprehensivelyD．gradually2．Withthedevelopmentofeconomy，ourincomehasincreased________10%inlessthanayear.A．forB．byC．onD．at3．Ihopemyteacherwilltakeinto_______thefactthatIwasilljustbeforetheexamswhenshemarksmypaper.A．idea B．considered C．account D．thought4．Alice’sfatheralwaysbringsheranicegift________hereturnshomefromhisbusinesstrip.A．bythetime B．allthetimeC．everytime D．inthetime5．Franklyspeaking,IamnotsurewhetherI________thisintheolddayswiththatkindofequipment,whichlooksquiteoddandridiculous.A．shouldhavedone B．needhavedone C．wouldhavedone D．musthavedone6．---MayIspeaktoMr.Smith？---Iamafraidnot.Heisatameetingnow.It'snot_____________A．reliable B．convenientC．beneficial D．available7．—Areyoudoingyourhomework？—No,I’mwritingashortplay．It_____attheChristmasparty．A．willbeputon B．willputonC．putson D．isputon8．Themonitorsaidthatthelearningmethodheusedimprovedhismaths.A．greatly B．nearly C．normally D．seriously9．Ifhe____hard,hewouldhavepassedtheexam.A．weretoworkB．hadworkedC．shouldworkD．wastowork10．Comeoffit!Oversleepingisaslameanexcuseasother.A．one B．eachC．some D．any11．---Thankyouforremindingmeofthetime,orIlatefortheflightyesterday.---Don’tmentionit.A．willhavebeen B．wouldhavebeenC．mustbe D．couldbe12．Wearecommittedtocreatingaworldfreefromthehomelessandthehopeless,aworld_______eachandeverycornerisatrueparadise.A．that B．whichC．ofwhich D．fromwhere13．Inthe"moongarden"onboardtheChang'e4,theshootsofcottonmarkedthefirstlivematterever_____onthemoon.A．havinggrownB．tobegrownC．beinggrownD．grown14．______thedeadline,theworkershadtoworkovertimetogetthejobfinished.A．Giving B．Given C．Havinggiven D．Togive15．Itiswellknown_____ConfuciuswasborninthecityofQufuinShandongprovince,China.A．whether B．whereC．that D．what16．Theoldbank,_____appearanceisnotaprettysight,isextremelybeautifulontheinside.A．whose B．whereC．when D．which17．TheartistissaidduringtheproductionandthusapiratedvideowassoldineverypartofKenya.A．tobecheated B．beingcheatedC．tohavebeencheated D．havingbeencheated18．Ilikesuchhouseswithbeautifulgardensinfront,butIdon’thaveenoughmoneytobuy.A．it B．one C．that D．this19．Theywenttothestreetto________tothewholecitytohelpthepoorboy.A．apply B．appealC．add D．reply20．WhileinteractingwithpeopleinIndia,Iwas________toawayoflifecompletelydifferentfrommyown.A．reducedB．exposedC．committedD．transferred第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）阅读理解Onthefirstdayofschoolourprofessorintroducedhimselfandchallengedustogettoknowsomeonewedidn'tknow.Ilookedroundwhenagentlehandtouchedmyshoulder.Iturnedaroundtofindawrinkled,littleoldladywithasmile.Shesaid,“Hi,handsome.MynameisRose.I'meighty­sevenyearsold.CanIgiveyouahug？”Ilaughedandenthusiasticallyresponded,“Ofcourseyoumay！”Shegavemeagiantsqueeze.“Whyareyouincollegeatsuchayoung，innocentage？”Iasked.“IalwaysdreamedofhavingacollegeeducationandnowI'mgettingone！”shetoldme.AfterclasswewalkedtotheStudentUnionbuildingandsharedachocolatemilkshake.Webecameinstantfriends.Everydayofthenextthreemonthswewouldleaveclasstogetherandtalknon­stop.Iwasalwayslisteningtothis“timemachine”asshesharedherwisdomandexperiencewithme.Overthecourseoftheyear,Rosebecameacampusicon(偶像)andsheeasilymadefriendswherevershewent.AttheendofthesemesterweinvitedRosetospeakatourfootballdinner.I'llneverforgetwhatshetaughtus.“Wedonotstopplayingbecauseweareold;wegrowoldbecausewestopplaying.Thereisahugedifferencebetweengrowingolderandgrowingup.Anybodycangrowolder.Thatdoesn'ttakeanytalentorability.Theideaistogrowupbyalwaysfindingopportunitiesinchange.Havenoregrets.Theelderlyusuallydon'thaveregretsforwhatwedid,butratherforthingswedidnotdo.Theonlypeoplewhofeardeatharethosewithregrets.”Sheconcludedherspeechbycourageouslysinging“TheRose”．Shechallengedeachofustostudythelyrics(歌词)andlivethemoutinourdailylife.Attheyear'sendshefinishedthecollegedegreeshehadbegunallthoseyears.OneweekaftergraduationRosediedpeacefullyinhersleep.1、Whathappenedtotheauthoronthefirstdayofschool?A．Hegottoknowanoldprofessor.B．Hemadetheacquaintanceofanoldlady.C．HejoinedtheStudentUnion.D．Hehadtoshareamilkshakewithothers.2、FromtheunderlinedsentenceinParagraph1,wecanfindouttheauthor's________.A．concernaboutageB．respectfortheoldC．curiosityabouttheladyD．complaintabouteducation3、Intheauthor'seyes，________.A．RosewasinnocentandgenerousB．RosewaswiseandskilledC．Rosewastalentedandhard­workingD．Rosewascourageousandherwordswereinspiring4、WhichsayingmightRosepossiblysupport________.A．Oneisnevertoooldtolearn.B．Afriendinneedisafriendindeed.C．Romewasn'tbuiltinaday.D．Itisnousecryingoverspiltmilk.22．（8分）VisitorstothegroundsofNewCollegeatEngland’sOxfordUniversitypassunderanirongatewiththeadvice:Mannersmaketheman.Evenafteranappropriateupdateto:Mannersmaketheperson,it’sthought-provoking(引人深思的)—especiallytotoday’sAmericans.Whenwethinkaboutwhatmakestheperson—it’smorelikelythedegree,thejob,thesalary.Sincewhendowecountmannersasameasureofsuccess?Wedoknowthatthesewouldmakelifenicer,ifmoretolerable.However,weforgetoroverlookourmanners.So,itseems,doeseveryoneelse—including,unluckily,ourchildren.Asauniversitypresident,oneofmygreatjoysistovisitourcampusesandseeourstudents,thoughwe’reseparatedbydifferentgenerations,interests,and,ofcoursedressing,eachstudenttellsmesomethingwithinthefirstfewminutesthatwemeet:whetherheorshehasbeentaughtmanners.Isensethisindifferentways:throughherwordsorhergestures,inthewayshelistensorhowhereferstofriendsandfaculty,howshegreetsandsaysgoodbye,howherespondswhenanelderlypersonenterstheroom.Intheabsenceofmanners,however,Imakesomeallowances.Forinstance,themanyethnic(种族的)groupsthatstudentsrepresentoftenhavedifferentexplanationsofwhatmakesupgoodmanners.Inothercases,somestudentsmayrejectwhatthey’velearnedtobreakfromtheirparentsandbeacceptedbyotherstudents.Whetherstudentsarebeingdifferentoropenlyopposing,arecentexperienceIhadwiththemtellsmethatthere’ssomehopeforrevivingandgoodmanners.Goodmannersdon’tjustguaranteeacceptance.Goodmannersopendoorstodeeperconnectionsandmoremeaningfulrolesinoursociety.Goodmannersaregentlesignalsthatshowwecareaboutoneanotherandallowustorelatetoanotherpersoninathoughtfulwaybutatarespectabledistance.1、Whichofthefollowingisseldomamarkofsuccesstopeopletoday?A．Handsomeincome.B．Anacademicdegree.C．HighranksintheofficeD．Politebehavior.2、Whatdoestheunderlinedpart“makesomeallowances”inParagraph4probablymean?A．treattheabsenceofmannersdifferentlyB．rejecttheabsenceofmannersC．opposebadmannerssomehowD．partlypermitbeingintheabsenceofmanners3、Whichofthefollowingisthebenefitbygoodmanners?A．GoodmannersmakespeoplethoughtfulB．GoodmannershelpdeeperconnectionswithothersC．GoodmannersguaranteeacceptanceofourselvesD．Goodmannersinspirepeopletocareaboutoneanother23．（8分）Throughouttheyear,anumberofYouthExchangesactivitiesareheldbyanorganization—TheInternationalVoluntaryService.Theseactivitiesgivesmallgroupsof45youngpeopletheopportunitytotakepartinvolunteeringtripsabroadforanaverageoftwoweeks.Theseyoungpeoplearejoinedby45youngpeoplefrom34othernationalitiesandwillbeawonderfulinterculturalexperienceinasafeenvironment.ExampleYouthExchanges：YouthExchange1Location：IrelandOthernationalities:Spain，Italy，HungaryTheme:Focusesonthetopicofcommunityreconstructionandcommunityactivities—exploringhowlocalissuesfacingourcommunitiesareconnectedtoglobalissues.Thegroupwillalsolearnabouttheecovillageasanexampleofacommunityandtakepartinteambuildingactivities.YouthExchange2Location：FranceOthernationalities:Bulgaria，ItalyTheme：Organicgardening&continualliving.Thisprojectwilltakeplaceinanaturalpark，wherethegroupwilltakepartingardeningactivitiesandgamesaboutcontinuousdevelopment.YouthExchange3Location：MacedoniaOthernationalities:Serbia，Turkey，IrelandTheme：Foster(培养)socialinclusion（融入）andmotivatepersonaldevelopmentofyoungpeoplethroughsportsandoutdooractivities.Promoteoutdooractivitiesasatooltohelpinclusionofyoungpeoplewithfeweropportunities.YouthExchange4Location：ItalyOthernationalities：Bulgaria，GreeceTheme：Asocial-environmentalprojectthatintendstopromotesocialinclusionandcontinuousdevelopment，regardedasaprocessofcivilrightsandactivecitizenship.Over10days，thegroupwilltakepartinactivitiestoraiseawareness(意识)abouttheeffectofourbehaviorontheenvironment.1、WhatdoyoufocusonwhentravellinginFrance?A．Rebuildingcommunities.B．Gardeningwork.C．Civilrights.D．Developingsocialinclusion.2、Ifyouareinterestedinprotectingtheenvironment，youcantakepartin________.A．YouthExchange1B．YouthExchange2C．YouthExchange3D．YouthExchange43、WhichnationalityareYouthExchangesmostpopularwith?A．France.B．Spain.C．Italy.D．Ireland.24．（8分）TopSummerMusicFestivalstoTraveltoSummeristhebesttimeofayearformusiclovers,especiallyifyoulovetheoutdoorconcertscene.Festivalseasonisjustkickingoff,andthereisalottolookforwardtointheupcomingmonths.PrimaveraSoundTokickoffthesummer,there'snobetterplacethanBarcelona.Ontheconcertlineup,you'llfindbandslikeTheZombies,ArcadeFire,andBonIver.Thentakesometimetotastethelocalfoodandwine.May31-June4;Barcelona,SpainMusicType:Rock,hip-hopPrice:$86—$323GovernorsBallOneofthegreatsummerconcertsinNewYorkCityisGovernor'sBall,whichtakesplaceinearlyJuneatRandall’sIslandPark.SomeoftheplayingartistsincludeTool,Phoenix,Lorde,Flume,andtheWu-TangClan.June2-4;NewYorkCity,NewYork,USAMusicType:Rock,hip-hop,popPrice:$105—$405BonnarooBonnarooisanothersummereventthatdrawsincrowdsofaround60,000eachyear.Someofthemostwell-knownmusicianswillbeplayingthisyear,includingU2,RedHotChiliPeppers,TheWeeknd,andChancetheRapper.June8-11;Manchester,Tennessee,USAMusicType:Rock,hip-hopPrice:$210-$554FireflyMusicFestivalManypeoplehaven'tthoughtofgoingtoDelawareforasummervacation,hutmid-Juneisagreattimetoplanthistripifyoulovemusic.Headlinersforthisyear’sslowareTheWeeknd,Muse,TwentyOnePilots,ChancetheRapper,andBobDylan.June15-18;Dover,Delaware,USAMusicType:Blues,rockPrice:$179-$4991、Whichconcerthasthecheapestticket?A．Bonnaroo.B．GovernorsBall.C．PrimaveraSound.D．FireflyMusicFestival.2、WhatisspecialaboutFireflyMusicFestival?A．ItperformsBlues.B．Itispopularwithtravelers.C．Itisheldinsummer.D．Ithasmanyfamousmusicians.3、WhencanyouenjoyFlume'sperformance?A．OnMay31.B．OnJune3.C．OnJune9.D．OnJune15.25．（10分）AsmillionsofAmericanscrowdintothegymarmedwithNewYear’sresolutionstogetinshape,medicalexpertsareofferinganadditionalreasonforexercise:Regularworkoutsmayhelpfightoffcoldsandflu,reducetheriskofcertaincancersandchronicdiseasesandslowtheprocessofaging.Physicalactivitieshavelongbeenknowntohelpmaintainahealthyweightandreducestress.Now,agrowingbodyofresearchisshowingthatregularexercise—assimpleasabrisk30-to-45-minutewalkfivetimesaweek—canboostthebody’simmunesystem,increasingthecirculationofnaturalkillercellsthatfightoffvirusesandbacteria.Andexercisehasbeenshowntoimprovethebody’sresponsetotheinfluenzavaccine(疫苗),makingitmoreeffectiveatkeepingthevirusatbay.Medicalexpertswarninactivityposesasgreatahealthriskassmoking,resultinginheartdisease,cancer,depression,anddiabetes.TheCentersforDiseaseControlandPreventionsaysquiteafewU.S.adultsdonotengageinanyleisure-timephysicalactivity.Evenslimpeoplewhoareinactiveareathighriskofdeathanddisease.Sowhilereducingobesityisanimportantgoal,“thebettermessagewouldbetogeteveryonetowalk30minutesaday”saysRobertSallis,co-directorofsportsmedicineatFontanaMedicalCenter.“Wefinditnecessarytorefocusthenationalmessageonphysicalactivity,whichcanhaveabiggereffectonhealththanlosingweight.”Regularexercisehasbeenshowntopreventtheongoingdamagedonetocells,tissuesandorgansthatunderliesmanychronicconditions.Buildingonthatearlierresearch,scientificstudiesarenowsuggestingthatexercise-inducedchangesinthebody’simmunesystemmayprotectagainstsomeformsofcancer.Researchersarealsoinvestigatingwhetherexercisecaninfluenceaginginthebody.Inparticular,theyarelookingatwhetherexerciselengthenstelomeres,thestrandsofDNAatthetipsofchromosomes.Whentelomeresgettooshort,cellscannolongerdivideandtheybecomeinactive,aprocessassociatedwithaging,cancerandahigherriskofdeath.Astudy,publishedinCirculation,themedicaljournaloftheAmericanHeartAssociation,concludedthatphysicalactivityhasananti-agingeffectatthecellularlevel,suggestingexercisecouldpreventagingofthecardiovascular(心脑血管)system.Theguidelines,developedbytheDepartmentofHealthandHumanServices,recommendthatadultsgetatleasttwohoursand30minutesweeklyofmoderate-intensityaerobic(有氧的)physicalactivity,oronehourand15minutesaweekofvigorous-intensityaerobicexercise,oranequivalentcombinationofboth.Theguidelinesalsosaythatadditionalhealthbenefitscanbeobtainedfromasmuchasdoublingtheminimumrecommendationforaerobicexercise.1、WhatisthemainpurposeofmanyAmericanswhotakeexercise?A．Tohaveagoodfigure.B．Tomakethemstrong-minded.C．Tocuresomecommondiseases.D．Topreventthemselvesgettingold.2、Itcanbeinferredfromthepassagethat__________.A．naturalkillercellsstrengthenthebody’simmunesystemB．regularexercisecanremovethevirusesandbacteriaC．obesityhasbecomeasocialprobleminAmericaD．Americanpeopleneedtoattachmoreimportancetophysicalexercise3、Howcanphysicalactivitystopaging?A．Bypreventingcelldivision.B．Bygettingridofagingcells.C．Bymakingtelomereslonger.D．Byrepairingthedamagedorgans.4、Whatmightbethebesttitleforthepassage?A．NewStudiesaboutPhysicalExerciseB．TheHiddenBenefitsofExerciseC．HowtoFreeOurselvesfromDiseases?D．LoseWeightorKeepHealthy?第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）WhenIbecameanamputee(被截肢者)attheageof29,Iwasforcedtorethinktheideaofphysicalperfection.Mylifebecame1asIchangedfromanacceptablyattractivewomantoanobjectofpityand2.Toobusy3physicalpainandobviouslimitationofmovement.Iwasnotawareofthis4atfirst.Thereweresomanydifficultiesbeforeme.ButIwasdeterminedtomanagemyworkandlifeaswellasbefore,feelinginspiredabouttheprogressIhad5.6,asImademyfirstjourneyoutsidethehospital,societyhadalreadyregardedmeasanewstatus.Happytobefreeofmy7inthehospital,Irolledthroughtheshoppingmallasa8survivor,feelinglikeawarhero.Unfortunately,Igotarude9asIdiscoveredthatothersdidnotviewmeinthewayIhadcometoviewmyself.Alleyeswereuponme,yetnoonedaredtomakeeyecontact.Theireffortsto10myeyesforcedmetorealizetheyonlysawmymissinglegs.Mothers11heldtheirchildrencloserasIpassed.Elderlywomenpattedmeontheheadsaying“GodBlessYou!”with12intheireyes.WhileIsatthinkingaboutwhathadhappened,asmallgirlcameuptome.Shestaredwithunembarrassed13attheemptytrousers.Findingnothingthere,shelookedupatmewitha14look,andchildishlyasked,“Lady,wheredidyourlegsgo?”Iexplainedthatmylegshadbeensick.Sincemylegshadn’tbeenstrongandhealthylikehers,thedoctorshadto15them.Leaningherheadupwards,sheasked,“Didtheygoto‘LegHeaven’?”Thatincidentmademethinkabouthow16childrenandadultsreacttotheunknown.Toachild,anewappearanceisaninterestingcuriosityandalearningexperience,17adultsoftenobservethesamethingwithhorror.IbegantorealizethatIalsohadbeenguiltyofthesameunsuitablereactionsbeforeIknewwhatlifewaslikeforanamputee.Tofulfillthewholenessofmymindandspirit,Inowsmilewarmly,makeeye18,andspeakina19manner.Byusingapositiveapproach,Iattempttomakesocietyknowthefactthathavinganot-so-perfectbodydoesn’tmeanhavinga20qualityoflife.Wedisabledpeoplealsoenjoyacolorfullife.1、A．greatB．oldC．differentD．active2、A．comfortB．fearC．hatredD．happiness3、A．cryingforB．fightingforC．goingwellwithD．dealingwith4、A．changeB．mistakeC．abilityD．wish5、A．takenB．keptC．givenD．made6、A．InsteadB．MoreoverC．HoweverD．Therefore7、A．careB．limitC．supportD．help8、A．calmB．poorC．proudD．rich9、A．responseB．chanceC．suggestionD．letter10、A．turnB．holdC．catchD．avoid11、A．softlyB．protectivelyC．unwillinglyD．pleasantly12、A．pityB．angerC．excitementD．glory13、A．determinationB．curiosityC．enthusiasmD．satisfaction14、A．tiredB．sadC．scaredD．puzzled15、A．loseB．adjustC．removeD．stretch16、A．differentlyB．positivelyC．strangelyD．carefully17、A．whatB．whileC．beforeD．after18、A．difficultyB．experimentC．contractD．contact19、A．confidentB．strictC．businesslikeD．serious20、A．goodB．highC．poorD．real第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）Iamtaughtbymanyteachersinmyschool.Everysubjecthasa1．(differ)teacher,butIlikemymathteacher2．(well).HernameisLakshmibutweusuallycallherMa’am.Sheisourclassteachertoo.Ma’am3．(join)uslastterm.Sheisverykindandherwayofteachingisso4．(interest)andsimplethatweallcanunderstandeverything5．isbeingtaughtandhowitcanbedone.Most6．(important),Ma’amteachesmathwithlotsofpatience.Ifwedonotunderstandaproblem,shewillspendextratimeguidingusuntilweunderstandit.Andwecangotoheratanytimeduringschoolhoursforhelp.Shealsohelpsus7．activitiesatschool.Whenthereissomekindofprograms,shewillbethere8．(help)ustogetreadyfortheshow.Evenwhenwegoonpicnics,shetakesgoodcareof9．.Tome,Ma’amisnotonly10．goodteacher,butalsoourbestfriend.IloveMa’amandIwishherahappylife.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。删除：把多余的词用斜线（\）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1、每处错误及其修改均仅限一词；2、只允许修改10处，多者（从第11处起）不计分。IhaveabicyclethatcametomeasbirthdaypresentfrommymumanddadwhenIwas12、Itcostabout1,200yuan,thatwashalfofmyfather’smonthlysalary、ThebicyclewasmadeinShanghaiandit’scolorisred,myfavorite、Whichisimportantisthatmybicycleplaysanimportantpartonmyschoollife、Italsorepresentthedeeplovefrommyparents、ButIrideittoschooleveryday、IhavemadeupmymindtoworkhardlysothatIcanrepaytheminthefuture、IwillbuyacartodrivethemtowherevertheywantwhenIgrowupbecausethecarisfasterandveryconvenientthanthebike,especiallywhenitrains、157第二节书面表达（满分25分）29．（25分）每年4月23日是世界读书日。假定你是李华，你的英国朋友David来信询问你校读书日的相关活动，请给他写一封回信。内容包括：1.本次读书日的主题：诵读经典名著，传承中华文化；2.简要介绍你校读书日的活动安排；3.本次活动的意义。注意：1.词数100左右2.可适增加细节，以使行文连贯参考词汇：经典名著classics____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、B2、B3、C4、C5、C6、B7、A8、A9、B10、D11、B12、C13、B14、B15、C16、A17、C18、B19、B20、B第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21、Everyday,peoplecomeintocontactwiththousandsofchemicals.Thesechemicalsaresaidtobeharmlesstohumanhealth.Infact，thechemicalsareconsideredsosafethatwewashwiththem.Weputthemonourbodiesandevenourfaces.Otherchemicalproductsareusedthroughoutourhomes.Bythetimeyouwalkoutofyourfrontdoor,youhavealreadybeenexposedtothousandsofchemicals.Onitsown,eachchemicalseemsharmless.Butincombinationwithotherchemicals,theymaybecomedeadly.Thatisthefindingofatwo-yearstudybyahigh-profiletaskforceofscientists.Thetaskforcewastoldtoinvestigatethecancer-causingpossibilityofchemicalmixtures.LindaGulliverwasoneof174scientistsonthetaskforce.Theirjobwastostudythecancer-causingpotentialof85chemicals.All85aresaidtobecommonintheenvironment.Ms.Gulliverexplainsthatchemicalshavethepotentialorytoformdangerousmixtures.Evensimplemineralscanbecomedangerouswhenmixedwithchemicalsfoundinplasticsorbeautyproducts.Workingingroups,thescientistsexploredhowdifferentchemicalmixturescouldleadtocancer.Ms.Gulliver’steamlookedattheabilityofdifferentcombinationstosupportthein-creaseofmalignant(恶性的)humancells.Shesaysthecurrentwaytoidentifywhetherchemicalscausecanceristotestthemoneatatime.Thismethodleads,sheadds,toalonglistofsupposedly“safe”chemicals.Sheandherteamsaythatapproachneedstochange.“Wedefinitelyneedcertainresearch…tofindoutwhatmixturesofchemicalswouldbemoreharmfulthanothers;whatgroupsofchemicals,whentogether,wouldproducemoreharmfuleffects.Andatthemoment,thatisnotknown.”Anestimatedoneinfivecancershasbeenlinkedtochemicalexposure.Itmayturnoutthatthecancer-causingvillain(恶棍)isnotasinglechemicalatall.5、Whateffectmayonesinglechemicalhaveonusaccordingtothetext?A．Itmayletussufferfromcancer.B．Itmaynotcausedangertous.C．Itmaydestroyourbody.D．Itmayletourbodymakeachange.6、WhatcanwelearnaboutMs.Gulliver’sresearch?A．Shehasfoundreasonsforfivekindsofcancers.B．Shehasfoundthatonlyonechemicalcancausecancer.C．Shehasfound85cancer-causingchemicals.D．Sheisnotsurewhatmixturesofchemicalsaremoreharmful.7、Accordingtothetext»wecaninferthatthestudy.A．isjustwastingtimeandmoneyB．isinneedofgreateffortsC．willcausepanicinpublicD．willberesistedbythepublic8、Whatisthebesttitleforthetext?A．MixturesofSafeChemicalsMayCauseCancerB．BeingExposedtoOneChemicalIsDangerousC．HowMixturesofSafeChemicalsComeintoBeing?D．WhatIstheRealCauseforCancer?22、Imaginethatyou’relookingatyourcompany-issuedsmartphoneandyounoticeane-mailfromLinkedln:“Thesecompaniesarelookingforcandidateslikeyou!”Youaren’tnecessarilysearchingforajob,butyou’realwaysopentoopportunities,sooutofcuriosity,youclickonthelink.Afewminuteslateryourbossappearsatyourdesk.“We’venoticedthatyou’respendingmoretimeonLinkedlnlately,soIwantedtotalkwithyouaboutyourcareerandwhetheryou’rehappyhere,”shesays.Uh-oh.It’sanawkwardscene.Attrition(损耗)hasalwaysbeenexpensiveforcompanies,butinmanyindustriesthecostoflosinggoodworkersisrising,owingtotightlabormarkets.Thuscompaniesaremakinggreatereffortstopredictwhichworkersareathighriskofleavingsothatmanagerscantrytostopthem.Methodsrangefromelectronicmonitortowell-designedanalysesofemployees’socialmedialives.Someofthisworkmaybeareasontoletemployeestoquit.Ingeneral,peopleleavetheirjobsbecausetheydon’tliketheirboss,don’tseeopportunitiesforpromotionorgrowth,orareofferedahigherpay;thesereasonshaveheldsteadyforyears.Newresearch