云南省大姚一中2026屆英語高三上期末學(xué)業(yè)水平測(cè)試試題注意事項(xiàng):1．答題前，考生先將自己的姓名、準(zhǔn)考證號(hào)碼填寫清楚，將條形碼準(zhǔn)確粘貼在條形碼區(qū)域內(nèi)。2．答題時(shí)請(qǐng)按要求用筆。3．請(qǐng)按照題號(hào)順序在答題卡各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書寫的答案無效；在草稿紙、試卷上答題無效。4．作圖可先使用鉛筆畫出，確定后必須用黑色字跡的簽字筆描黑。5．保持卡面清潔，不要折暴、不要弄破、弄皺，不準(zhǔn)使用涂改液、修正帶、刮紙刀。第一部分（共20小題，每小題1.5分，滿分30分）1．WhentheadmissionletterfromHarvardUniversityarrived,Ben'sparentswereandthrewabigparty.A．intheredB．tickledpinkC．a(chǎn)swhiteasasheetD．inabluemood2．—Marylookshotanddry.—So________youifyouhadahighfever.A．could B．would C．may D．must3．–Excuseme,sir,didn’tyouseetheredlight?–Sorry,mymind________somewhereelse.A．hasbeenwandering B．waswanderedC．waswandering D．hasbeenwandered4．Eversincethenewparkwasopenedtothepubliclastmonth,I______awalkiniteverymorning.A．a(chǎn)mtaking B．takeC．havetaken D．havebeentaking5．ThemainissueattheAPECmeetingwasaclimate-changeplan_____byAustralia’sHowardandbackedbyBush.A．putout B．putoffC．putaway D．putforward6．John,________moneywasnownoproblem,startedanewcompanywithhisfriends.A．forwhose B．ofwhoseC．ofwhom D．forwhom7．Ifwesurroundourselveswithpeople_____ourmajorpurpose,wecangettheirsupportandencouragement.A．insympathywith B．intermsofC．inhonourof D．incontrastwith8．ThoughwintersinBritainarecoldandthereisusuallysnow,thereare________placesforskiing.A．some B．many C．few D．a(chǎn)few9．---Whydidn’tyouhelpthelittleboy?---Oh,hehadstruggledtohisfeet______Icouldrunoverandofferedanyhelp.A．before B．a(chǎn)fterC．when D．since10．Thedebateherewillbelimitedintwomainrespects，________thetimeavailable.A．inviewofB．inreturnforC．inadditiontoD．incomparisonwith11．Criticizedasonlinegamesare,theyneverfailto______alargenumberofteenagers．A．a(chǎn)ppealto B．objectto C．referto D．turnto12．---Hi,Johnson,anyideawhereSusanis?---Itisclasstime,soshe__________intheclassroomnow.A．canbe B．musthavebeenC．mighthavebeen D．shouldbe13．Theclimateconferencewasattendedby11,000people,itthelargestUNgatheringeverheld.A．making B．tomake C．made D．tobemaking14．I’mmostawfullygratefultoyou.Ican’tthinkwhatI________withoutyou.A．coulddo B．woulddoC．shouldhavedone D．musthavedone15．—WouldyoupleasewaitforamomentwhileItelephonethereceptiondesktocheck?—________.A．Iwouldn'tmindthat B．SoundlikefunC．Imeanit D．Youwish16．---Butforyourtimelywarning,weintogreattrouble.---Well,youknowwe’refriends.A．wouldget B．musthavegot C．wouldhavegot D．can’thavegot17．Thefirstdecadeinthe21stcentury_______therapidriseofChinaasaworldeconomicpower.A．witness B．haswitnessed C．willwitness D．havewitnessed18．Moreandmorepeopleprefertoliveinthecountryside,_______appealforthemliesinthequietandslow-pacedlife.A．who B．WhichC．whose D．what19．Ifthenewsecuritysystem______intoeffect,suchaccidentswouldneverhavehappened.A．wouldbeput B．wereput C．shouldbeput D．hadbeenput20．Whenhewasrunningafterhisbrother,theboylosthis___andhadabadfall.A．balance B．chanceC．memory D．place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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）ThecostoflivingincountriesliketheU.S.,Britain,AustraliaorFrancehasskyrocketedinrecentyears.However,ifyou'rewillingtoleaveyourcountryandexplorelifeinotherareas,therearemanycountriesboastinganextremelycheapandlowcostofliving.Checkoutthefollowingcountrieswhenplanningyournextmove.EcuadorEcuadorissimilartotheUnitedStatesinmanyways,andasaresulthasbecomeapopularAmericangetaway.TheyevenusetheU.S.Dollarfortheircurrency.Inthiscountry,it'scheapertoeatouteverydaythancookforyourselfonabudgetintheU.S.Youcanevenbuyapropertyforaround$50000andhiresomeonetotendtoitwhileyou'reawayMexicoAlthoughthecountryisknownforitspovertyriddenstreets,therearemanywealthierareasthatprovideeveryfacilityyoumightneed.Youcanliveoffamere$700to$800amonthinMexico,andthisincludesrentforaniceplace,facilities,food,andanysightseeing.ArgentinaArgentinahasbeenapopulartouristdestinationformanyyears.Ithasgreatrestaurants,arichhistory,andmanyplacestoexplore.Nottomention,it'snotveryexpensivetolivehere.Adecentsizedhomecancostaround$139000,whichisrelativelycheapinrelationtohomesintheUnitedStates.VietnamVietnamhasalsobecomeapopulartouristdestinationinrecentyears.Therearemanymilliondollarluxuryhomesbythebeach,butyoucanfindamodestfiatorsmallhomeforaround$25000to$50000ifyousearchintherightareas.1、HowmuchdoesittakeatleasttoliveinMexicoforayear?A．About$7000B．About$8000C．About$8400D．About$98002、WhatdoesArgentinaandVietnamhaveincommon?A．Theybothhavegreatrestaurants.B．Thecostoflivinginthemisbothexpensive.C．Themiddle-sizedhomesbothcostaround$139000.D．Peopleareallfondoftravellingtothetwocountries.3、Inwhichcountrydidthepurchaserprobablypayextramoneyafterheleft?A．EcuadorB．MexicoC．ArgentinaD．Vietnam22．（8分）FerryServicesFareTableEffectivefrom1stApril2019.CashOnlyisacceptedonboardourFerries.ReturnFaresforMainlandtoBressay；MainlandtoWhalsay；MainlandtoYell；YelltoUnst.AllFaresareRETURN-PayableonoutboundjourneyonlyPassengerAdult￡5.50OAPs(WithSICPass)&Childrenupto19￡1.00DisabledConcessionarySICPassHolders￡0.00Adult10MultiJourneyTicket￡22.70Vehicles-FaresincludedriverVehiclesuptoandincluding5.50mReturn￡13.60MotorcyclesReturn￡11.00Motorhome5.5m-9m￡20.50Motorhome9m-12m￡23.50Motorhome12m+￡27.00Vehicle(<5.5m)10JourneyTicket￡90.00Motorcycle10JourneyTicket￡72.00*ForYelltoUnst,thefarepayableisthesameastheother“returnfare”routes.HoweverifyourjourneyoriginatedontheMainland(youhavehadtousetwoferriesonthesamedayorafter18：00fromthedaybefore)thenyouwillonlybechargedtheonefareonYell.PleaseretaintheticketyouweresoldontheYellferryforpresentingontheUnstferry.265、Howwillyoupayforyourticketontheferry?A．Incash. B．Bycreditcard.C．WithSICPass. D．Allofabove.1、Whichofthefollowingistrue?A．TheinformationaboveisnoteffectiveonChildren’sDay,2019.B．It’sfreeforthedisabledwithoutanSICpass.C．Thevehiclesfaresvaryinthesizesofthem.D．Youcanseethefareinformationfor3routesinthetable.2、Jack(10yearsold)andhisparentswilltravelfrommainlandtoWhalsayintheircar,howmuchwilltheypay?A．￡12.00 B．￡25.60C．￡20.10 D．￡21.003、Thebestmeaningoftheunderlinedword“return”is________.A．Theactofgiving,puttingorsendingsomethingback.B．Paymentorrewardforsomething.C．Achangebacktoapreviousstate.D．Aticketforajourneyfromoneplacetoanotherandbackagain.4、HowmuchwillbechargedifyougofrommainlandtoYell,thentoUnstonthesameday?A．￡11.00. B．￡5.50.C．￡6.50. D．￡22.70.23．（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.24．（8分）Despitehiskneeandfingerinjuries,KobeBryantignoreshispainsastheNBAseasonnears.HeisleadingtheLosAngelesLakersintheirattempttowinathirdNBAchampionshipinarow,astheydidatthebeginningofthecentury.TheLosAnglesLakerssuperstarhastheperfectrecordsincehisstartin1996.HehasfiveNBAchampionships,12NBAAll-StarsandagoldmedalattheBeijingOlympics.Butalongwiththeawards,therehaslongbeentalkaboutBryant.Peoplesayheisaselfishplayerwithonlyafewfriends.HewonthreeNBAchampionshiptitleswithShaquilleO’Neal,butratherthanbecomingfriends,theycouldn’tgetalongwellwitheachother.LakersCoachPhilJacksonstillremembersatalkheandBryanthad.“Italkedtohimalittlebitaboutleadershipandhisabilitytobealeader,andhesaidhewasreadytobeacaptain”JacksontoldESPN.“ButIsaidnoonewasreadytofollowhim.Bryant’spathofself-discoverytookhimLightyears.O’NeallefttheLakersin2004.Bryantwentontoleadtheteamtovictorylastyearandagainthissummer.Lastweek,NBArookies(新秀）votedBryanttheirfavoriteplayer.MarkMedina,sportsreporterwiththeLosAnglesTimeshasseenBryantgrow.“Kobehasbeenimprovinghisrelationshipwithteammatesandacceptsthatsometimeslessismore,”hewrote.“Hehaslearnedthathehastogivetogetbackinreturn.Andsohehasbecomeagiverratherthanademandingleader.Thathasbeengreatforhimandgreattowatch,”JacksontoldMedina.Bryanthasshownthroughtalentandhardworkthatotherscanfollowhislead.1、WhatcanweknowaboutKobeandO’Neal?A．Theywereinconflict.B．Theyweregoodfriends.C．Theyenviedeachother.D．Theyoftenhelpedothers.2、WhatcanwelearnfromJackson’swords?A．Hedidn’tlikeKobeorO’Neal.B．Kobehadnotalentforleadership.C．Kobe’sleadershipshouldbeimproved.D．Kobe’steammatespreferredO’Nealtohim.3、Kobedevelopedhisrelationshipwithhisteammatesby.A．invitingO'NealtocomebackB．learningtobecomeagiverC．winningthetrustofthecoachD．turningademandingleader4、Whatmaybethebesttitleforthepassage?A．Agrown-upNBAstarB．Ahard-workingNBAstarC．ThehighpraisefromKobe’scoachD．TherelationshipbetweentwoNBAstars25．（10分）Haveyoueverheardofagritourismwhereyoucanexperiencefarmlife?Ifnot,Dr.CindyAyers-ElliottwilltellyoutherealstoryofFootPrintFarms.TheoriginalconceptofbuildingFootPrintFarmswassimple.WhenAyers-Elliottreturnedtoherhometownaftergraduation，shedidn'thavetolookanyfurtherthanherstate'salarminghealthstatisticstofindamission.Everywheresheturned,therewerereportsofhighbloodpressure,diabetes,obesityandheartdisease.“Theproblemwasalreadyidentified."explainsAyers-Elliott.“ToomanyMississippianswereseriouslyunhealthyanditdidn’ttakeresearchtoseethat.Andmanyofthestate'sgreatesthealthchallengescoulddirectlyresultfrompoordiet.”Thesedays，F(xiàn)ootPrintFarms,whichstartedwithafewraisedbedsofherbsandvegetables,ismakingfresh,naturallygrownfood."Whenspeakingofthekeytomysuccess，theco-opmodelworksbecausewesharetheworkandrewards，”notesAyers-Elliott.“AperfectexampleistheWingfieldHighSchoolfootballteam.Toearnthemoneyforequipmentandotheritems,playerscommittedtoworkingfivehoursaweekonthefarm，andbytheendofthesummertheyhadproduced1，000melonsandtheprofitsfromtheirsaleshelpedtobuyweights，T-shirts，sweatsuitsandpregamemeals.Butthelessonstheylearnedabouttherewardsofhardworkandworkingtogethertoaccomplishsomethingwereevenmorevaluableproductsoftheirefforts.”"It'samodelthatcaneasilybelearnedinotherplacesandI'mlookingforwardtoseeingsomeofourcurrentpartnersdojustthat——totakewhattheyhavelearnedhereandspinitoffinothercommunities,"Ayers-Elliottremarks.Sheisnowlookingforwardtodevelopinganagritourismaspecttothefarm,wherevisitorscanexperiencefarmlife,learnnewskillsandtakewiththemseedsofinspirationtheycansowintheirowncommunitieswhentheyreturnhome.1、WhatmadeAyers-ElliottsetupFootPrintFarms?A．Theproblemsfacedbylocalfarmers.B．Herfurtherresearchintoheartdisease.C．Thefailureofhercareeraftergraduation.D．Thehealthstateofpeopleinherhometown.2、Whydoestheauthortakethefootballteamasanexample?A．Toadvocatetheconceptofindependence.B．Tostresstheimportanceofteamwork.C．Tosupporttheideaofco-opmodel.D．Toexplorethekeytosuccess.3、WhatisAyers-Elliott'sattitudetowardsthefutureofFootPrintFarms?A．Optimistic. B．Skeptical.C．Cautious. D．Ambiguous.4、Whatisthemainideaofthetext?A．Naturallygrownfoodbenefitspeople’shealth.B．FoodPrintFarmsismakingadifferenceinMississippi.C．Ayers-ElliottencouragespeopletoexperiencefarmD．AgritourismisbecomingincreasinglypopularinAmerica.第三部分語言知識(shí)運(yùn)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(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）Everynight,mymotherwouldcometomyroom,leandownandpushmylonghairoutoftheway,thenkissmyforehead．Idon'trememberwhenitfirststarted1me--herhandspushingmyhairthatway.Butitdidmakemeannoyed,fortheyfeltwork-wornand2againstmyyoungskin．Finally,onenight,Ishoutedather:“Don'tdothatanymore--your3aretoorough！”Shedidn’tsayanythingin4．Butneveragaindidmymothercloseoutmydaywiththat5expressionofherlove．Timeaftertime,withthe6years,mythoughtsreturnedtothatnight．I'mnotalittlegirlanymore．Momisinhermid-seventies,andthosehandsI7thoughttobesorougharestilldoingthingsformeandmy8Now,myownchildrenare9.MomnolongerhasDad.ItwaslateonthatThanksgivingEve,asIwenttosleepinthebedroomofmyyouth,afamiliarhand10beforestealingacrossmyfacetobrushthe11frommyforehead.Thenakiss,everso12touchedmybrow．Inmy13,thousandsoftimes,I14thenightmyyoungvoicecomplained.15Mom'shandinmyhand,Isaidhow16Iwasforthatnight.Ithoughtshe'dremember,asIdid,17Momdidn'tknowwhatIwastalkingabout.Shehadforgotten—and18—longago.Thatnight,Ifellasleepwithanew19formygentlemotherandhercaringhands.Andthe20Ihadcarriedaroundforsolongwasnowheretobefound．1、A．surprising B．hurting C．a(chǎn)nnoying D．a(chǎn)mazing2、A．rough B．gentle C．smooth D．strong3、A．noises B．words C．feelings D．hands4、A．a(chǎn)nger B．silence C．reply D．fear5、A．healthy B．familiar C．popular D．perfect6、A．coming B．remaining C．following D．passing7、A．often B．even C．never D．once8、A．family B．neighbor C．husband D．home9、A．developed B．grown C．moved D．forgotten10、A．imagined B．hesitated C．regretted D．trembled11、A．hair B．tears C．dirt D．kisses12、A．quickly B．roughly C．gently D．slowly13、A．memory B．opinion C．history D．diary14、A．chanced B．missed C．hated D．recalled15、A．Beating B．Picking C．Catching D．Stopping16、A．happy B．sorry C．a(chǎn)nnoyed D．a(chǎn)mused17、A．a(chǎn)nd B．while C．because D．but18、A．remembered B．faded C．forgiven D．a(chǎn)pologized19、A．hope B．a(chǎn)ppreciation C．thought D．a(chǎn)pproval20、A．guilt B．pride C．sorrow D．Failure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(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）Elias’StoryElias,apoorworkerinSouthAfrica,saidthatthetime1．hefirstmetNelsonMandelawasaverydifficultperiodofhislife.In1952,hewenttoseeNelsonMandela,ablacklawyerforadvice.Mandelawasgenerouswithhistime,for2．Eliaswasverygrateful.Hebeganschoolatsix,buthehadtoleaveschooltwoyearslater3．hisfamilycouldn’taffordtheschoolfeesandthebusfare.4．a(chǎn)result,hehadverylittleeducation.After5．(try)hard,hegotajobinagoldmine.However,toliveinJohannesburg,onehadgottohaveapassbook.Nothavingone,becausehewasnotbornthere,heworriedabout6．hewouldbecomeoutofwork.ThenMandelahelpedhim,tellinghimhowtogetthecorrectpapers7．(stay)inJohannesburg.HebecamemorehopefulabouthisfutureandlaterjoinedtheANCYouthLeague8．(organize)byMandela.JustasMandelaputit,theblacksweresobadlytreatedthattheyhadreachedastage9．theyhadalmostnorightsatall.In1963,hehelpedMandelablowupsomegovernmentbuildings.Heknewthatonlybyansweringviolence10．violencecouldtheyachievetheirdreamofmakingblackandwhitepeopleequal.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）28．（10分）請(qǐng)改正下面短文中的錯(cuò)誤。文中共有10處語言錯(cuò)誤，每句中最多有兩處。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號(hào)（?），并在其下面寫出該加的詞；刪除：把多余的詞用斜線（\）劃掉；修改：在錯(cuò)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(cuò)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(jì)分。Wearerequiredtocollectoursmartphonesandkeepitintheteachersduringtheweekdays、Infactthemostofusobeythisregulation,butsomestillplayvarioustrickagainstit、I’mamongthose、Once,Ihandinawastephone、Mr、Li,ourheadteacher,seemedignoreallthat、SoIfeltveryluckilytohaveanextraphonewithme、Andgoodtimesdon'tlastlong、"CanIuseyourphoneasawhile?Iforgottotakeminebychance"、Lisaid,pickoutmywastephoneanddialing、YoucanseehowembarrassingIwasatthescene!第二節(jié)書面表達(dá)（滿分25分）29．（25分）假定你是李華，得知外教Mr.Hall寒假不回國，并且對(duì)中國的傳統(tǒng)節(jié)日感興趣，你想邀請(qǐng)他到你家過春節(jié)。請(qǐng)給他寫一封信，內(nèi)容包括：1.時(shí)間；2.參加者；3.活動(dòng)；4.期盼。注意：1.詞數(shù)不少于100；2.可適當(dāng)加入細(xì)節(jié)，使內(nèi)容充實(shí)、行文連貫；3.開頭和結(jié)尾已給出，不計(jì)入總詞數(shù)；4.Gala晚會(huì)。DearMr.Hall,______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yoursincerely,LiHua

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、B2、B3、C4、D5、D6、D7、A8、C9、A10、A11、A12、D13、A14、C15、A16、C17、B18、C19、D20、A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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21、1、C2、D3、A22、265、A1、C2、A3、D4、B23、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.Sheandherteamsaythatapproachneedstochange.“Wedefinitelyneedcertainresearch…tofindoutwhatmixturesofchemicalswouldbemoreharmfulthanothers;whatgroupsofchemicals,whentogether,wouldproducemoreharmfuleffects.Andatthemoment,thatisnotknown.”Anestimatedoneinfivecancer