2024届云南省曲靖市宣武九中高三最后一卷英语试卷含解析

2024届云南省曲靖市宣武九中高三最后一卷英语试卷注意事项：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．—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．against 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）TothepeoplewhocametoChristopherMorleyParkinRoslyn,hehadnoname.tothem,hewas“theicecreamman”.Hewasjusttwohandsandasmilehandingbackicecreamfromthevan（面包车）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）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）Let’scatchaglimpseofthelatestinventionsthisyear.ParallelsletsyouusedesktopappsonyourphoneYou'dthinkmostapplicationswouldhavecreatedamobileappbynow—butmanycompaniesstillusedesktopappsexclusively.NowParallelsAccessletsyouaccessthemonyoursmartphone.Allyouneedtodoisdownloadtheapp,thenconnectParallels'Applification™toyourcomputer,soyoucanaccessimportantfilesandotherappswithasingleclick.Youcaneasilyuseyourappsinfull-screenmode,usingintuitive(直观的)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（移动）,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(伪装)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（科学怪人）.“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）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．appreciate3、A．neighbor B．agent C．stranger D．owner4、A．warned B．begged C．allowed 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．almost B．gradually C．never D．suddenly9、A．life B．hand C．mind D．aid10、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．available B．brave C．lost D．gone14、A．least B．worst C．most D．best15、A．when B．if C．as 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．afraid B．awkward C．overjoyed D．proud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）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。每次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（\）划掉。修改：在错的词下画一横线，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。Mauritius,anislandnation,isworkingtogetridoffossilfuelsbyreplacethemwithsugarcanestalks、Anislandhasreliedonimportedgasasfuelforlongbutitpointsoutwhichitsmaincashcropisprovidingamoreeconomicalchoice、Onceasugarcanestalkhassqueezed,apileofdrystalksremain、Theseleftoversarethenburnedtogeneratepower,anditaccountsfor14percentsoftheisland’senergyneeds、Sugarcanes,thenation’smaincashcrop,continuesleadingthechargetowardsamoreenvironmentalfriendlyfuture、Currently,foursugarcompaniesrunhisownpowerstationtogetherwithgeneratingupto60%oftheisland’selectricity、However,thecarbondioxidegeneratedbytheburningprocessisthenusedtoaddtosoftdrinks、第二节书面表达（满分25分）29．（25分）假设你是李华,你所在的城市成都为了提升国际形象,下个月将举行国际中文写作比赛。请你根据以下要点给曾在你班学习两年的美国同学Tom发封邮件,邀请他提供作品。1.主题:我眼中的成都2.截稿时间:2018年12月20日3.字数:不限4.投稿邮箱chengdu123@126.com注意:1.词数:100左右(开头和结尾已经给出,不计入总词数)。2.可以适当增加细节,以使行文连贯。DearTom,Howiseverythinggoing?Youmustbehappybackwithyourfamily.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua

参考答案第一部分（共20小题，每小题1.5分，满分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、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(恶性的)humancells.Shesaysthecurrentwaytoidentifywhetherchemicalscausecanceristotestthemoneatatime.Thismethodleads,sheadds,toalonglistofsupposedly“safe”chemicals.She