2024屆云南省曲靖市宣武九中高三最后一卷英語試卷含解析_第1頁
2024屆云南省曲靖市宣武九中高三最后一卷英語試卷含解析_第2頁
2024屆云南省曲靖市宣武九中高三最后一卷英語試卷含解析_第3頁
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2024屆云南省曲靖市宣武九中高三最后一卷英語試卷注意事項:1.答卷前,考生務必將自己的姓名、準考證號、考場號和座位號填寫在試題卷和答題卡上。用2B鉛筆將試卷類型(B)填涂在答題卡相應位置上。將條形碼粘貼在答題卡右上角"條形碼粘貼處"。2.作答選擇題時,選出每小題答案后,用2B鉛筆把答題卡上對應題目選項的答案信息點涂黑;如需改動,用橡皮擦干凈后,再選涂其他答案。答案不能答在試題卷上。3.非選擇題必須用黑色字跡的鋼筆或簽字筆作答,答案必須寫在答題卡各題目指定區(qū)域內(nèi)相應位置上;如需改動,先劃掉原來的答案,然后再寫上新答案;不準使用鉛筆和涂改液。不按以上要求作答無效。4.考生必須保證答題卡的整潔??荚嚱Y(jié)束后,請將本試卷和答題卡一并交回。第一部分(共20小題,每小題1.5分,滿分30分)1.—Iheardtheywentskiinginthemountainslastwinter.—Ittruebecausetherewaslittlesnowthere.A.maybenot B.won’tbe C.couldn’tbe D.mustn’tbe2.IwishI______atmysister’sweddinglastTuesday,butIwasonabusinesstripinNewYorkthen.A.willbe B.wouldbeC.havebeen D.hadbeen3.----Ifeelcold.____Iclosethewindow?----Sure.Goahead!A.ShallB.NeedC.WouldD.Should4.Thehealthofgardenplantsdependsonthesoil_____--theproperbalanceofmineralpieces,organicmatter,airandwater.A.constructionB.conservationC.corporationD.composition.5.—Jackshouldhavecalmeddownattheparty!—Butthekidsmadesomuchnoisethathecouldn’thelpbut_______.A.facethemusicB.eatlikeabirdC.mendhiswaysD.flyoffthehandle6.Fredlet________thathewaspreparedtoleavecompanywhenthenewmanagertookoffice.A.secretB.slipC.promiseD.standard7.Breakingupisthebusinessofthetwolovers,________nootherpersonshouldbeinvolved.A.which B.inthatC.that D.inwhich8.Iwasonabusinesstripthen,otherwiseI________tothehospitalfortests.A.went B.hadgoneC.wouldhavegone D.wouldgo9.Oneofthefewthingsyou______sayaboutEnglishpeoplewithcertaintyisthattheytalkalotabouttheweather.A.need B.must C.can D.should10.-prlfessor,doyouhavesomethingatthismoment?-No,thanks.I'llcallyouifthereisany.A.typing B.typed C.totype D.tobetyped11.Despitetheobviousprivacyconcerns,theuseoffacial-recognitiontechnologyis________atsomepublicplaces.A.outofdangerB.ontherunC.outofsightD.ontherise12.Atthenewsoftheearthquake,thesoldiersdidwhattheycouldthevictims.A.help B.tohelp C.tohelping D.helping13.Pelehadbagsofnaturaltalent,buthe______withoutthedeterminationtodealwithalltheproblemslifethrewinhispath.A.wouldneversucceed B.neversucceededC.wouldneverhavesucceeded D.haveneversucceeded14.—WhataboutgoingtoseethelatestChinesesci-fiblockbusterTheWanderingEarth?—________.Iftimepermits,Imaygotoseemygrandmawithmymother.A.Don’tmentionit B.Itdoesn’tmatterC.Forgetit D.Itdepends15.Peterson,agreatarchaeologist,said:“Archaeologistshavebeenextremelypatientbecausewewereledtobelievethattheministrywas________thisproblem,butwefeelthatwecan'twaitanylonger.”A.lookingout B.bringingout C.carryingout D.sortingout16.Alargenumberofexcellentfilms______allovertheworldoverthepastdecades.A.haveproduced B.havebeenproducedC.wereproduced D.produced17.Thepicturelooksgood____thewhitewall.A.with B.to C.a(chǎn)gainst D.beyond18.Passengers_____talktothedriverwhilethebusismoving,becauseitwilltakehisfocusofftheroad.A.wouldnot B.mustnotC.maynot D.neednot19.---Ann,ourdepartmentmaybenamedtheDepartmentoftheYearbecauseoftheoutstandingperformance.---_______.A.GoodtoknowB.I’llsayC.IhearyouonthatoneD.Can’targuewiththat20._____hishomeworkintime,hehadtostayuplateintothenight.A.Finishing B.Havingfinished C.Tofinish D.Tohavefinished第二部分閱讀理解(滿分40分)閱讀下列短文,從每題所給的A、B、C、D四個選項中,選出最佳選項。21.(6分)TothepeoplewhocametoChristopherMorleyParkinRoslyn,hehadnoname.tothem,hewas“theicecreamman”.Hewasjusttwohandsandasmilehandingbackicecreamfromthevan(面包車)window.Tome,hewasmyolderbrother,Andrew.Once,heworkedonWallStreet.Butlaterhespenthisdayssellingicecreamtoanendlesslineofkids,momsanddadsinswimmingsuits,perhapsdaydreamingofabeachfaraway.Alldaylong,whilehesoldbagsofpotatochips,cansofsoda,andalltypesoficecream,hewoulddothissortofroboticmotion—turntotheright,stoopdown,handtheitemoutofthewindowandcollectthemoney.Hisdrinkingdayswereovernow.Theynearedtheirendonenightafterhetookaseverebeatingwhensomeonefollowedhimhomeandrobbedhimwhenhewasdrunk.Itlefthimmemoriesofpainandmisery.Hewasdeterminedhewouldnevertakeanotherdrinkagain.Onedayyearslater,Iwenttolookforhim.Islippedintothehighdriver’sseatandsatquietlywatchinghimwork.Occasionally,hewouldaskmetohandhimadietrootbeerorabagofchipsforsale,allthetimebendingoverasheworkedthelongline.AsIwatchedhimsellicecreamfromavanwindow,hetaughtmesomethingaboutlivingthislifethatweallpassthroughtooquickly.Itwasalessonabouttryingtoliveitwithgraceanddignityandstyle,nomatterwhat.HediedinMarch1999.HehadservedintheArmyfortwoyearsinEuropeinthe1950s.Theygavehimasoldier’sfuneralwithafoldedflag.1、WherewasAndrewlikelytoselltheicecream?A.Onatrain.B.Inapark.C.OnWallStreet.D.Inasupermarket.2、WhatdidtheauthorthinkofAndrew’sjob?A.Busyandhard.B.Challengingbuttime-consuming.C.Honorableandwell-paid.D.Busybutbadly-paid.3、Whatdoestheunderlinedword“they”inParagraph4referto?A.Therobbers.B.Thepainfulmemories.C.Theconsumers.D.Thedrinkingdays.4、Whatistheauthor’spurposeinwritingthetext?A.Torememberhisbrother.B.Totellaregrettablestory.C.Toshareasadlifelesson.D.Tostatehisattitudetowardslife.22.(8分)閱讀理解Onthefirstdayofschoolourprofessorintroducedhimselfandchallengedustogettoknowsomeonewedidn'tknow.Ilookedroundwhenagentlehandtouchedmyshoulder.Iturnedaroundtofindawrinkled,littleoldladywithasmile.Shesaid,“Hi,handsome.MynameisRose.I'meighty-sevenyearsold.CanIgiveyouahug?”Ilaughedandenthusiasticallyresponded,“Ofcourseyoumay!”Shegavemeagiantsqueeze.“Whyareyouincollegeatsuchayoung,innocentage?”Iasked.“IalwaysdreamedofhavingacollegeeducationandnowI'mgettingone!”shetoldme.AfterclasswewalkedtotheStudentUnionbuildingandsharedachocolatemilkshake.Webecameinstantfriends.Everydayofthenextthreemonthswewouldleaveclasstogetherandtalknon-stop.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(歌詞)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.Rosewastalentedandhard-workingD.Rosewascourageousandherwordswereinspiring4、WhichsayingmightRosepossiblysupport________.A.Oneisnevertoooldtolearn.B.Afriendinneedisafriendindeed.C.Romewasn'tbuiltinaday.D.Itisnousecryingoverspiltmilk.23.(8分)Let’scatchaglimpseofthelatestinventionsthisyear.ParallelsletsyouusedesktopappsonyourphoneYou'dthinkmostapplicationswouldhavecreatedamobileappbynow—butmanycompaniesstillusedesktopappsexclusively.NowParallelsAccessletsyouaccessthemonyoursmartphone.Allyouneedtodoisdownloadtheapp,thenconnectParallels'Applification?toyourcomputer,soyoucanaccessimportantfilesandotherappswithasingleclick.Youcaneasilyuseyourappsinfull-screenmode,usingintuitive(直觀的)touchcontrolstoworkfasterthanbefore.Usually,ParallelsAccessis$19.99,butyoucangetitnowfor$9.99.TakeyourlightingtothenextlevelwiththissmartswitchYouprobablydon’tspendalotoftimethinkingaboutyourhome’slighting,butit’simportant:thewaythatyoucontrolyourlightingaffectstheenvironment(andyourelectricbill).ThisWiFiwallswitchiscontrolledviaacompanionapponyoursmartphone,soyoucancontrolconnectedlightsorceilingfansfromanywhere.Usually,theMerossWiFiWallLightSwitchcosts$45.99,butrightnowit’sonsalefor$39.99.ShootbeautifullyclearvideoswiththissmartphonegimbalIfyou'reinterestedinshootingprofessional-qualityvideosandphotos,youdon'thavetospendafortunetotakeabeautifullycomposedshot:justusethisRigietSmartphoneGimbalinstead.Agimbalisasupportforyourcamera(inthiscase,yoursmartphone)thatallowsittopivot(移動),andautomaticallydetectandadjusttothepositionthatyouwanttofilmin.Unlikeanyothercamerahardwareyoumightown,thisonecomeswithitsownaccompanyingapp.Usually,thisRigietSmartphoneGimbalis$269,butyoucangetitnowfor$109.99.1、Whatdotheseproductshaveincommon?A.Theysaveusenergy.B.Theymakeusworkfasterthanbefore.C.Theymakeourlifeeasierandmorecomfortable.D.Wehavetodownloadtheirappsbeforetheyareused.2、Whichproductgivesyouthebestdiscount?A.TheRigietSmartphoneGimbal. B.TheMerossWiFiWallLightSwitch.C..TheParallelsAccess. D.TheDesktopApps.3、Inwhichsectioncanweseethearticleinanewspaper?A.Education. B.Science.C.Society. D.Culture.24.(8分)“Facts”ThatAreFalseThe$100billisthebiggestbillincirculation.Althoughthefederalgovernmentstoppedprintingthemin1945,currencynotesof$500,$1,000,$5,000,and$10,000arestilllegaltender.Mostofthemhavebeensnatchedupbyprivatecollectors.BetweenDecember18,1934,andJanuary9,1935,thegovernmentputout$100,000notes.However,theywereonlyfortransactionsbetweenFederalReservebanksandneverwentouttothegeneralpublic.TheSaharaistheworld’slargestdesert.Technically,Antarcticais.TheU.S.GeologicalSurveydefinesadesertas“drylandwitharainfallofusuallylessthanteninchesperyearthatsupportsonlysparsevegetationandalimitedpopulationofpeopleandanimals.”Antarcticaaveragesonlysixinchesofrainayear(mostlyassnow)andisalmost5.5millionsquaremiles.TheSaharaisonly3.3millionsquaremiles.Thegreenpasteservedwithyoursushiiswasabi.Wasabiisexpensiveanddifficulttogrow.Sinceit’sinthesamefamily,mostrestaurantsandfoodcompaniesusehorseradish(withfoodcoloring)instead.RealwasabiismorecomplexandsweeterthanwhatyougetinatypicalJapaneserestaurant._______________________________________Theostricheswouldsuffocate(窒息)iftheydid.Ifanenemyisapproaching,afrightenedostrichwilllayitsheadandneckflatagainstthegroundasacamouflage(偽裝)ploy.Somehumanonlookershaveassumedthatthebirds’light-coloredheadswereactuallyinthesand.343、WhichofthefollowingstatementsisTRUEaccordingtothepassage?A.Asotherbiggerbillsareoutofprint,the$100billisstillthebiggestone.B.Antarcticawithverylittlerainfallisconsideredasthelargestdesert.C.Horseradishcanbesubstitutedwithwasabiforthesimilartasteandcolor.D.Anostrichoftenusesitsheadasaweapontofightagainstitsenemy.1、Whichofthefollowingisthebestfitfortheblank?A.Ostrichescanbreatheinthesand.B.Ostricheshaveverysmartbrains.C.Ostrichesburytheirheadsinthesand.D.Theostrich’sheadisthelightestintheworld.25.(10分)Throughouthistory,artist,inventors,writersandscientistshavesolvedproblemsintheirdreams.Now,let’shavealooktogetheratsomeofthem.1.PaulMcCartneyFoundYesterdayinadreamPaulMcCartneyisoneofthemostfamoussingers/songwritersofalltime.AccordingtotheGuinnessBookofRecords,hisBeatlessongYesterday(1965)hasthemostcover(翻唱)versionsofanysongeverwrittenand,accordingtorecordlabelBMI,wasperformedoversevenmilliontimesinthe20thcentury.ThetuneforYesterdaycametoPaulMcCartneyinadream.“Iwokeupwithalovelytuneinmyhead.Ithought,’That’sgreat,Iwonderwhatthatis?’Therewasanuprightpianonexttome,totherightofmybedbythewindow.Igotoutofbed,satatthepiano,foundG,foundFsharpminor----andthatleadsyouthroughthentoBtoEminor,andfinallybacktoE.Itallleadsforwardlogically.Ilikedthe_melodyalot,butbecauseI’ddreamedit,Icouldn’tbelieveI’dwrittenit.Ithought,‘No,I’veneverwrittenanythinglikethisbefore.’ButIhadthetune,whichwasthemostmagicthing!”2.MaryShelley’sFrankenteinInspiredbyaDreamInthesummerof1816,nineteen-year-oldMaryWollstonecraftGodwinandherlover,thepoetPercyShelley(whomshemarriedlaterthatyear),visitedthepoetLordByronathisvillabesideLakeGenevainSwitzerland.Stormyweatherfrequentlyforcedthemindoors,wheretheyandByron’sotherguestssometimesreadfromavolumeofghoststories.Oneevening,Byronchallengedhisgueststoeachwriteonethemselves.Mary’sstory,inspiredbyadream,becameFrankentein(科學怪人).“WhenIplacedmyheaduponmypillow,Ididnotsleep,norcouldIbesaidtothink----Myeyesshut,Isaw------withmyacutementalvision----thepalestudentofunholyartskneelingbesidethethinghehadputtogether.Isawtheuglyfigureofamanstretchout,andthen,ontheworkingofsomepowerfulengine,showsignsoflife,andtremblewithanuneasymotion,extremelyfrightful.ThenextmorningIannouncedthatIhadthoughtofastory.Ibeganthatdaywiththewords,‘ItwasonadullnightofNovember’,makingonlyatranscript(文字稿)ofthecruelterrorofmywakingdream.”1、Wecanlearnfromthewholepassagethat_________A.Somegreatstories,poemsandsongswerecreatedwhiletheirwritersslept.B.PaulMcCartneylikeswritingsongsindreams.C.FrankenteinwaswrittenbyByron’sguests.D.ByronwasanuglyfrightfulFrankentein.2、Theunderlinedword“melody”hasthesimilarmeaningof_______.A.dreamB.songC.tuneD.instrument3、Whichisthebesttitleofthewholepassage?A.TheGreatestwritersB.ThemostfamoussongandstoryC.GreatdreamsthatcometrueD.Howtodream第三部分語言知識運用(共兩節(jié))第一節(jié)(每小題1.5分,滿分30分)閱讀下面短文,從短文后各題所給的A、B、C和D四個選項中,選出可以填入空白處的最佳選項.26.(30分)Ialwayshearaboutbravepeopleonsocialmedia.Ifbraveryisassimpleasshowing1duringatimeoffear,I2atimewhenIhadascaryexperience.MyfamilyhadjustarrivedatourChristmasholidayhousewhenthe3cametodropoffthekeysand4ustowatchoutforwildmicerunningaroundhishouse.Myparents5andsaidtheywould6thesituationiftheyappear.Thethoughtof7somethinglikeamouse8enteredmymind.Besides,myfatheralwayscametomy9ifIneededhim.Whilemyparents10ourbags,Idecidedtowatchamovieinmyroom.Everyoneelsewas11soIhadtotakecareofmybrother.Halfwaythroughthemovie,Ireallyneededtotakeabathroom12soIsteppedoutofmyroom,leavinghimaloneinhisbabybed.Hedislikedit,butIwouldonlybe13foramoment.“What'sthe14thatcouldhappen?”Ithought.WhenIlefttheroom,mybrotherbegantocry15heusuallydid.However,hiscryinggrewlouderandmorefearful,soIhurriedback,andwasgreetedbyan16furryvisitor.“Dad!”Icried,“Thereisaratinmyroom!”“Killit!”he17.“Butdad,Ican’t.”Mymind18;Iwassofrightened.ThefirstthingIsawwasanumbrella,soI19it.Ibegantohittheratuntilitstoppedmoving.Myparentswere20thatIputmyfearsasidetoprotectmybrother.Thatday,Ifeltbrave.1、A.strength B.progress C.intelligence D.skill2、A.waste B.recall C.spend D.a(chǎn)ppreciate3、A.neighbor B.a(chǎn)gent C.stranger D.owner4、A.warned B.begged C.a(chǎn)llowed D.encouraged5、A.sighed B.nodded C.coughed D.shook6、A.ignore B.handle C.overcome D.challenge7、A.observing B.playing C.teasing D.killing8、A.a(chǎn)lmost B.gradually C.never D.suddenly9、A.life B.hand C.mind D.a(chǎn)id10、A.unpacked B.unfolded C.unlocked D.uncovered11、A.occupied B.excited C.hurried D.frightened12、A.leave B.walk C.break D.chance13、A.a(chǎn)vailable B.brave C.lost D.gone14、A.least B.worst C.most D.best15、A.when B.if C.a(chǎn)s D.until16、A.unreasonable B.unexpected C.unconscious D.unqualified17、A.complained B.informed C.yelled D.signed18、A.froze B.broke C.wandered D.changed19、A.kicked B.handed C.seized D.threw20、A.a(chǎn)fraid B.a(chǎn)wkward C.overjoyed D.proud第二節(jié)(每小題1.5分,滿分15分)閱讀下面材料,在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。27.(15分)Whilethousandsofcollegestudentsheadedforwarmclimatetoenjoysunandfunduringtheirweekofffromclasses,sevenlocalstudentshadotherplans.TheNorthernEssexCommunityCollege(NECC)studentsandoneoftheirteachersspentpartoftheirspringbreakinNewYorkCity,helpingrepairanarea1.(destroy)bythehurricane.“Iwantedtoseeformyselfwhathappened,”saidTerry.“Icouldn’timagine2.itisliketoloseyourhomeandeverythingthatyouknowandthe3.(power)effectthehurricanehadonthosepeople.Iwantedtodosomething,tounderstandtheirfeelingofhelplessness.”ThegroupheadedintoBrooklyn’sRedHookdistrict,whichwashithardbythehurricane.Theretheymetpeoplefromotherpartsofthecountry,4.hadalsovolunteeredtohelp.Together,thosevolunteersandtheNECCstudents5.(work)toclearrubbishoutofathree-storybuilding.Theyputonprotectivesuitsandgloves6.theyenteredthebuilding.Insidethebuilding,thestudentssawnothingbutbrokenwallsanddoorsandpiecesofthebuilding7.(lie)allovertheplace.Thestudentsreturnedtoschoolwith8.senseofachievement,afeelingthat9.helpedpeopleinneed.Itwasremarkablehowacommunitylostsomuchandwasstillabletorecover,andthisleftthedeepestimpression10.thestudents.第四部分寫作(共兩節(jié))第一節(jié)短文改錯(滿分10分)28.(10分)假定英語課上老師要求同桌之間交換修改作文,請你修改你同桌寫的以下作文。文中共有10處語言錯誤,每句中最多有兩處。每次錯誤僅涉及一個單詞的增加、刪除或修改。增加:在缺詞處加一個漏字符號(∧),并在其下面寫出該加的詞。刪除:把多余的詞用(\)劃掉。修改:在錯的詞下畫一橫線,并在該詞下面寫出修改后的詞。注意:1、每處錯誤及其修改均僅限一詞;2、只允許修改10處,多者(從第11處起)不計分。Mauritius,anislandnation,isworkingtogetridoffossilfuelsbyreplacethemwithsugarcanestalks、Anislandhasreliedonimportedgasasfuelforlongbutitpointsoutwhichitsmaincashcropisprovidingamoreeconomicalchoice、Onceasugarcanestalkhassqueezed,apileofdrystalksremain、Theseleftoversarethenburnedtogeneratepower,anditaccountsfor14percentsoftheisland’senergyneeds、Sugarcanes,thenation’smaincashcrop,continuesleadingthechargetowardsamoreenvironmentalfriendlyfuture、Currently,foursugarcompaniesrunhisownpowerstationtogetherwithgeneratingupto60%oftheisland’selectricity、However,thecarbondioxidegeneratedbytheburningprocessisthenusedtoaddtosoftdrinks、第二節(jié)書面表達(滿分25分)29.(25分)假設你是李華,你所在的城市成都為了提升國際形象,下個月將舉行國際中文寫作比賽。請你根據(jù)以下要點給曾在你班學習兩年的美國同學Tom發(fā)封郵件,邀請他提供作品。1.主題:我眼中的成都2.截稿時間:2018年12月20日3.字數(shù):不限4.投稿郵箱chengdu123@126.com注意:1.詞數(shù):100左右(開頭和結(jié)尾已經(jīng)給出,不計入總詞數(shù))。2.可以適當增加細節(jié),以使行文連貫。DearTom,Howiseverythinggoing?Youmustbehappybackwithyourfamily.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua

參考答案第一部分(共20小題,每小題1.5分,滿分30分)1、C2、D3、A4、D5、D6、B7、D8、C9、C10、D11、D12、B13、C14、D15、D16、B17、C18、B19、A20、C第二部分閱讀理解(滿分40分)閱讀下列短文,從每題所給的A、B、C、D四個選項中,選出最佳選項。21、1、B2、A3、D4、A22、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(惡性的)humancells.Shesaysthecurrentwaytoidentifywhetherchemicalscausecanceristotestthemoneatatime.Thismethodleads,sheadds,toalonglistofsupposedly“safe”chemicals.She

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