江苏省江门中学2024届高考英语考前最后一卷预测卷含解析_第1页
江苏省江门中学2024届高考英语考前最后一卷预测卷含解析_第2页
江苏省江门中学2024届高考英语考前最后一卷预测卷含解析_第3页
江苏省江门中学2024届高考英语考前最后一卷预测卷含解析_第4页
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江苏省江门中学2024届高考英语考前最后一卷预测卷注意事项1.考生要认真填写考场号和座位序号。2.试题所有答案必须填涂或书写在答题卡上,在试卷上作答无效。第一部分必须用2B铅笔作答;第二部分必须用黑色字迹的签字笔作答。3.考试结束后,考生须将试卷和答题卡放在桌面上,待监考员收回。第一部分(共20小题,每小题1.5分,满分30分)1.Eithersideseemstohavea(n)_________position;therearestillmanyuncertaintiesonthisissue.A.ambiguous B.delicate C.explicit D.confidential2.worriesthepublicthatairpollutionisbecomingmoreandmoreseriousthesedays.A.It B.That C.What D.This3.Hewasstillfullofoptimismforthefuturedespitemanyproblems,andneveronce______himgetworriedorupset.A.Isaw B.IwouldseeC.didIsee D.wouldIsee4.Abrahamsethimselfupinfrontofhisdaughter,hands________herhair,andwasclosetotears,reluctanttotearhimselffromher.A.totoywith B.toyedwith C.toyingwith D.beingtoyedwith5.-prlfessor,doyouhavesomethingatthismoment?-No,thanks.I'llcallyouifthereisany.A.typing B.typed C.totype D.tobetyped6.MichelleObamawearsclothesthatanyonecanbuyinamalland________shemayhavealargereffectonconsumersthanordinarymodels.A.furthermore B.otherwise C.nevertheless D.therefore7.Thecaseshockedthepublic,ahotdebateoverhumannatureontheIntemet.A.causes B.caused C.causing D.tocause8.AmericansingerTaylorSwift,21,________bigatthe2011AcademyofCountryMusicAwardsintheUSonApril3rd.A.stood B.gave C.scored D.made9.Hisstrongsenseofhumorwasmakeeveryoneintheroomburstoutlaughing.A.soastoB.suchastoC.sothatD.suchthat10.—Youshouldhavehelpedyourmomwashthedishes.—Imeant.Butsheisalwaystellingmetostudy.A.todo B.to C.doingso D.doing11.Peoplefromallwalksoflifeareeagerforsuccess,_______lackofconfidence,however,isagreatbarrier.A.where B.whichC.towhich D.beyondwhich12.Frankly,Istillfeelconfusedabout_________hecouldmanagewithoutaccesstotheInternetforsuchalongtime.A.what B.why C.that D.how13.Yumin,thelatefamousphysicist,oftenencouragedhisstudentsto_____whattheybelievedin,evenwhenfacingstrongopposition.A.comeupwith B.takechargeofC.putupwith D.standupfor14.Thepopularityofgovernmentpostshasdroppedinrecentyears,thoughthecivilservicejobsarestillfavoredbytheChineseastheyoffera_______stablecareer.A.relatively B.regularlyC.roughly D.rigidly15.Everyoneinthevillagehopedthathewould______afterafewdays’treatment.A.pickup B.comeup C.keepup D.makeup16.WethesunshineinSanyanowifitwerenotforthedelayofourflight.A.wereenjoying B.wouldhaveenjoyedC.wouldbeenjoying D.willenjoy17.Althoughthesituationwastoughduringtheeconomiccrisisnowthingsarebeginningto________.A.lookup B.keepup C.setup D.buildup18.—ThemovieLalalandisawesome.It’sreallyapitythatyoudidn’tmakeit.—Sorry,I________.Iwastoobusythen.A.didn’tB.didC.wouldn’tD.would19.RegardingChina-USdifferencesonhumanrightsissues,Hongsaidthetwosidescanenhancemutualunderstandingthroughdialogue______onequalityandmutualrespect.A.based B.tobase C.basing D.base20.—YououghttohavemadeanapologytoTomyesterdayevening.—Yes,IknowI____.A.oughttohave B.haveto C.should D.musthave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)Hawkingwasperhapsthemostfamousscientistintheworldwhenhediedin2018atage76.His1988book,ABriefHistoryofTime,soldtenmillioncopiesandmadehimanunlikelysuperstareventopeoplewhosweatedthroughhighschoolscience.HumorwasalwaysabigpartofHawking’sefforttobringphysicstothemasses.Inhis2010book,TheGrandDesign,forinstance,herecountshow,in1277,theCatholicChurchdeclaredscientificlawssuchasgravitytobewrong,sincetheyseemedagainstGod'sidea.“Interestingly,”thetextaddsjokingly,“PopeJohnwaskilledbytheeffectsofthelawofgravityafewmonthslaterwhentheroofofhispalacefellinonhim.”Hawkingwasonly21whenhewasdiagnosedwiththediseaseALS.Formostpeople,theconditionwouldhavebeenadisaster.ButHawkingrolledoverhardshipasifitwerejustapebbleunderhiswheelchair.“Lifewouldbetragic,”heoncesaid,“ifitweren’tfunny.”Hekeptsmilingeventhoughhespentmorethan4yearsinawheelchair.“Helovedadventureandfun,”saysMlodinow,whooncetookHawkingonapunt-boattripdownthefiverCaminCambridge,England,despitetheobviousdangeroftheboatturningover.“YouknowaboutwhenhewentontheVomitComet?It’saplanethatfliesinaparabolic(抛物线的)pathsoyouareweightless,likeyouareinspace.Alotofpeoplevomit,buthelovedthatsortofthing.”Andhewas65atthetime.Hawking’sgreatesthit,humor-wise,wasprobablythecocktailpartyhethrewin2009.Itwasa“welcomereceptionforfuturetimetravelers,”hesaid,sonaturally,hesentouttheinvitationsthedayaftertheparty.Nooneshowedupyet.“Maybeonedaysomeonelivinginthefuturewillfindtheinformationanduseawormholetimemachinetocomebacktomyparty,provingthattimetravelwillonedaybepossible,”Hawkingexplained.Andifthathappens,don’tbesurprisedifHawkingistheretoo.Afterall,henevermissedachancetohavefun.1、WhatdoesthetextmainlytellusaboutHawking?A.Herelatedphysicstohumorclosely.B.Hemadegreatcontributionstophysics.C.Hewentthroughmanyfunnyexperiences.D.Hewasoptimisticaboutthefutureofscience.2、WhatcanwelearnaboutPopeJohn?A.HewasnotinfavorofGod.B.HewasascientistlikeHawking.C.Hewasopposedtothelawofgravity.D.Hewaskilledduetothediscoveryofgravity.3、WhatdroveHawkingtogoontheVomitComet?A.Hisfondnessofadventure.B.Theinvitationfromhisfriend.C.Therequirementsofhiswork.D.HisdesireforrecoveryfromALS.4、Whatcanbeinferredfromthelastparagraph?A.Thecocktailpartywasagreatsuccess.B.Thepossibilityoftimetravelwasnotproved.C.Hawkingwasamanwhoenjoyedholdingparties.D.Thewormholetimemachinewasusedatthattime.22.(8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.23.(8分)TheBritishliveonasmallisland.Theyaresurroundedbythesea,soitisnotsurprisingthattheseahasalwaysplayedanimportantroleintheirlives.Afterthedevelopmentoflarge,ocean­goingsailingshipsinthefifteenthcentury,theseabecameevenmoreimportanttothecountry’sdevelopment.ShipssettingsailfromEnglanddeterminedtoextendBritain’sterritories,itswealthanditsknowledgeoftheworld.ShipsreturnedtoEnglandbringinggoods,peopleandnewideasfromforeignplaces.Bythenineteenthcentury,Britainhadthelargest,mostpowerfulnavyintheworld.ThegreatsailingshipsweresomuchapartofBritishlifethattheyevenaffectedthelanguage.ManyEnglishexpressionsweusetodaywereoriginallynautical(航海的)terms,althoughmostpeoplenolongerrealizethis.Forexample,peoplecommonlydescribeanhonestandfairbusinessdealasbeing“aboveboard”.Thisexpressionwasoriginallyusedinsailingshiptimeswhensecretive,dishonestship’sbusinesswouldbecarriedoutbelowdecks(belowtheboards)outofpublicview.Ontheotherhand,honestbusinesswasalwaysconductedondeck(abovetheboards),intheopenwhereeveryonecouldseewhatwasgoingon.“Pipedown!”,meaning“Bequiet!”,isanothercommonexpressionthathasnauticalorigins.Theship’sboatswain(水手长)wouldblowawhistle,orpipe,attheendofthedaytoindicate(表明)tothesailorsitwastimetoquietendownandgotosleep.MostnativeEnglishspeakershaveheardtheexpression“notenoughroomtoswingacat”,butfewknowthatthe“cat”doesnotrefertoasmallfurryanimalwithfourlegsandatail.The“cat”isactuallyashortformof“catofninetails”—awhipwithnine,knotted(打结的)tails.Aboatswainneededalotofspaceinordertoswingthewhipproperlywhenlashing(鞭打)apoorsailorunderhiscontrol!1、TheBritishhavebeenstronglyinfluencedbytheseabecause________.A.theyoccupiedmorelandaroundtheworldB.theygotmorewealthfromtheseaC.theyliveonanislandsurroundedbytheseaD.theyhadthelargestnavyever2、Ifsomeoneisopenandaboveboard,itmeansheis________.A.secretiveB.honestC.cheerfulD.dishonest3、WhichofthefollowingisTRUEaccordingtothepassage?A.Sailorsneedtogotosleepwhentheyhearawhistle.B.Sailorswillbewhippediftheydobusinessbelowdecks.C.Apoorsailormaybewhippedninetimesaday.D.Thereisnospareroomtoraisecatsonships.4、Whatisthemainideaofthepassage?A.ThebusinessonBritishsailingships.B.TheinfluenceofBritishsailors’languageonEnglish.C.ThesailinghistoryofEngland.D.ThesailingstoryofBritishsailors.24.(8分)InhisbookTheTippingPoint:HowLittleThingsCanMakeaBigDifference,theCanadianauthorMalcolmGladwellexplainshowatrendcantakemanyforms.Itcanbeageneralchangeinsocialbehaviour,anideaorafashion.However,whydosometrendscatchonandothersnot?Whatmakesoneparticularbrandoftrainingshoessuddenlybecomethemust-haveproduct?Howdopeoplefindoutabouttrendsandwhatmakespeoplewanttobuyintothem?Isitsimplyaquestionofkeepingupwithotherpeople?Inhisnewwork,Gladwellexplorethemomentwhensomethingbecomescommonandhowproducts,ideas,messagesandformsofbehaviourspread.Helooksatthereasonswhytrendsaresimilarinthewaytheydeveloptooutbreaksofdisease,ormedicalepidemics(流行病).Epidemics,liketrends,startinaverysmallway,maybefromasinglepersonwithavirus’thenspreadveryquicklyuntiltheytakeoverthepopulationandappeartobeeverywhere.Eventually,theywillslowdowngraduallyordieoutsuddenly.Gladwellshowshowthesechangeshappennotgraduallybutatonesuddenmoment.Gladwellidentifiesthreetypesofpeoplewhoareinfluentialinthedevelopmentofthesekindsofsocialepidemics:Connectorsarepeopleinacommunitywhohavewidesocialcircles.Theyknowalotofpeopleandliketointroducepeopletoeachother.Thepeopletheyknowoftencomefromavarietyofsocial,cultural,professionalandeconomiccircles.Mavensarepeoplewithalotofknowledgeorexpertsinaparticularfield.Theywishtopassontheirknowledgetoothers.Mavenscollectandgatherinformationsoarethefirsttopickuponnewtrends.Salesmenarepeoplewithcharisma(魅力).Theyhavea“soft”influenceoverpeopleratherthanactualpower.Thismeanstheyareinfluentialbecausepeoplewanttoimitatethem.Overall,Gladwell’sbookisathought-provoking(引人深思的)readforanyoneinterestedintheoriginsoftrends.What’smore,hewritesinaclearstylesoeventhemostdifficultideasareeasytounderstand.1、WhatdoweknowaboutGladwell?A.HeisaproductiveNorthAmericanwriter.B.Hehaswrittenmanybooksonthesubjectoftrends.C.Hethinkstrendsdevelopinthesamewayasillnesses.D.Hebelievestherearethreetypesofpeopleintheworld.2、Accordingtothetext,connectors.A.areverysocialpersonsB.oftenfollowothersC.knowmanypeoplefromthesamecircleD.areknowledgeableandexperienced3、Whatdowelearnfromthetext?A.Salesmentrytocontrolotherpeopleusingtheirpower.B.Mavensquicklybecomeawareofchangesinfashions.C.ConnectorsandMavenstrytogettheirinformationacross.D.Gladwell’sbookisinterestingbuthardtounderstandforreaders.25.(10分)IvisitedCopenhagenforthefirsttimelastEaster.Asastudent,I’malwaysstrappedforcash,soIassumedIcouldonlyaffordtobreathetheair—butluckilyeverythingaboutCopenhagenisbreathtaking.IwasstayinginanAirbnb,andrentedabikesoIcouldcovermoreground.OneofthefirstplacesIvisitedwastheRundetaarn,or“roundtower”builtinthe17thcenturyasanastronomicalobservatory.Ithasanequestrianstaircase(awidesetofstairsbigenoughforhorsestouse)thatwentonandon.AsIwasgoingup,Istoppedtovisitthetower’slibraryhall.Atthetop,there’saglassplatformthatgivesaview80-footstraightdown,aswellasabellloft.Luckily,theviewsoverCopenhagenfromthetopwerewellworththeclimb.Aftercomingdown,IhikeduptotheKastelletFortresstoseethefamousLittleMermaidstatue.Takingaphotowithherwasalmostimpossiblewithallthetouristscrowdingaround—butsittingthereandhearingthelappingwavesofthedeepblueBalticSea,waitingforthesuntoset,wasanunforgettableandcalmingexperience.Thenextday,IvisitedtheGlyptotekartmuseum,exploringthegrandexhibits.IlookedintothemarbleeyesofmanyRomangods,andwalkeddowndimlylitstaircasestoseemummiesfromEgypt.BeforeIunwillinglyboardedthetrainbacktotheairport,ItoldmyselfthatImustvisitagain—toexperiencethethrillsofTivoliGardens,trymoreofthestreetfoodandeverythingelsefromthisamazingcity.1、Whydidtheauthorrentabike?A.Becauseshelovedtorideabike.B.Becauseshedidn’taffordtorentacar.C.Becauseshefoundnowheretorentothervehicles.D.Becauseshewantedtoseeasmanyattractionsaspossible.2、WhatdidtheauthorfinddifficultattheKastelletFortress?A.Findingasittingplace.B.Waitingforthesuntoset.C.Listeningtothesoundofwaves.D.Havingaphototakenwithastatue.3、Whichofthefollowingdidn’ttheauthorvisit?A.Rundetaarn.B.TivoliGardens.C.Glyptotekartmuseum.D.LittleMermaidStatue.4、Whatistheauthor’spurposeinwritingthetext?A.Torememberaholiday.B.Tointroduceanewattraction.C.Tosharehertravelexperience.D.ToshowherloveofCopenhagen.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)IrememberwhenmyhusbandstartedcoachingthebasketballteamatalocalhighschoolinRichmond,California.Hehada(n)1forsportsandlovedworkingwithkids.Sittinginthestandsduringthefirstgame,Icried2joyasIwatchedhiminteractwiththestudents.Heseemedto3.Onthecarridehome,webothrealizedthathehasagiftfor4.Notjustonthe5,butalsointheclassroom.He6awell-paidjobinfinance,andwentbacktoschoolto7histeachingcertification.Helandedajobteaching8thgradeUShistorytotheamazingkidsatHelmsMiddleSchoolinSanPablo,California.Hehadfoundhisoccupation.LittledidIknowthatIwouldbeinthe8,too.MyhusbandknowsthatIworkforasoftwarecompanythatdoesstuffwith3DprintingandthatwegetfreeticketstoMakerFaire(创客节),butthat’susuallytheextentofhisinterestmmyprofession.SoIwas9whenheaskedmetobea(n)10speakerinhisclassthatfirstyear.11Iwasplanningmyfirstlessonforhisstudents,Iaskedmyself,“WhatshouldIdo?HowdoIintegrate(融入)12,modelingand3Dprintinginto8thgradeUShistory?”I13myfriendsfromMakemagazine,readthelocalteacherblogsandthoughtIwas14togo.Buta15thinghappenedduringmyfirstlesson:Ikindoffailed.Theendresult,16,wasbetterthanIever17.Attheendoftheclass,Iaskedthestudentshowtheyfeltaboutwhat18hadjustlearned.Theyraisedtheirhandsand19answersandsoughtmeouttomorequestions.Whenthebellrang,theythankedmeformy20.1、A.sign B.excuse C.plan D.passion2、A.with B.under C.beside D.upon3、A.apologize B.shine C.forget D.quit4、A.researching B.teaching C.composing D.writing5、A.theory B.subject C.court D.ride6、A.left B.heard C.offered D.desired7、A.enjoy B.exchange C.adopt D.obtain8、A.studio B.stadium C.classroom D.office9、A.frightened B.surprised C.prepared D.satisfied10、A.guest B.strange C.fortunate D.smart11、A.Unless B.Though C.Until D.While12、A.distance B.spirit C.design D.shelter13、A.consulted B.mentioned C.understood D.blamed14、A.fortunate B.ready C.nervous D.sorry15、A.basic B.meaningful C.great D.funny16、A.moreover B.besides C.therefore D.however17、A.expected B.confirmed C.disturbed D.appreciated18、A.I B.she C.they D.he19、A.putout B.turnedout C.shoutedout D.figuredout20、A.confidence B.practice C.energy D.time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)语法填空Igainalotofrewardingexperiencesfromsomesocialactivities.OurlocalCommunityYouthClubisaverypopularorganizationwithyoungpeopleinmytown.IhavebeenamemberforfouryearsnowandI’vetakenpartinalotofinterestingprojects,1.includefunactivitiessuchasholidaycampsanddiscos.Wehaveorganizedsportscompetitionsandwehaveevenmadeavideo.Butitisn’talljustenjoyment,wehavealsostarteddoingsocialworktohelppeopleinourneighborhood.We2.(organize)activitiesforsmallchildrenduringtheholidays.Wehavealsoformedaspecialsupportgrouptohelpyoungpeoplestop3.(smoke).Weareparticularlyproudofthemostrecentgroupwehavecreated.Itorganizesregularvisits4.thelocaloldpeople’shome.Myclassspentanafternoonatahomeandeveryonefoundthevisitveryrewarding.Theoldpeopletherewere5.(talk)andtheytoldustheirpersonalstories6.(cheer).Duringourvisit,thehomewasfilledwith7.(laugh).Butwerealizedthatlifewasn’talwayseasy.Someofthemwereinpoorhealthandwerevery8.(happy).Manyyoungpeoplelikemedonotlivewithourgrandparentsandwehavelittlecontactwithelderlypeople.Asaresult,manyyoungpeopledon’tknow9.theyarelike.Afterthisvisit,myfriendsandIdecidedthatweshoulddo10.tohelpimprovethequalityoftheirlives.第四部分写作(共两节)第一节短文改错(满分10分)28.(10分)假如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。Yesterdayafternoon.Ifeltillnessallofasudden.IwasabouttogetupfromthesofawhileIfeltdizzyasifeverythingwerespinningaround.Thenmyheadachedalotof.Thatisakindoffeelingyouhavewhenyougetdrunk.Igotothehospitalnearby,whereIwasgivenamedicalexamination.Tomyrelief,therewassomethingseriouslywrongwithme.Thedoctorsaidthesymptomwasprobablycausedbytoomanypressureandtiredness.NowIthinkitnecessarilytoforgetmyworkforlittlewhile.Ineedtotakingsomeexerciseeverydayandfindwaystorelaxme.Thatreallymatters.第二节书面表达(满分25分)29.(25分)假定你是校学生会主席李华,为了帮助你校外国交换生更好地了解中国传统文化,学生会将举办迎中秋活动。请根据以下提示用英语向他们作口头通知。时间:2018年9月23日19:00—20:30地点:报告厅(LectureHall)内容:了解中秋节;比赛用筷子;学习做月饼等。1.字数:100词左右;2.可适当增加细节以使行文连贯___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分(共20小题,每小题1.5分,满分30分)1、A2、A3、C4、C5、D6、D7、C8、C9、B10、B11、C12、D13、D14、A15、A16、C17、A18、A19、A20、A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、1、A2、C3、A4、B22、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.”A

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