云南省昆明市农业大学附属中学2022年高考冲刺押题（最后一卷）英语试卷含答案

2021-2022高考英语模拟试卷注意事项:1．答题前，考生先将自己的姓名、准考证号码填写清楚，将条形码准确粘贴在条形码区域内。2．答题时请按要求用笔。3．请按照题号顺序在答题卡各题目的答题区域内作答，超出答题区域书写的答案无效；在草稿纸、试卷上答题无效。4．作图可先使用铅笔画出，确定后必须用黑色字迹的签字笔描黑。5．保持卡面清洁，不要折暴、不要弄破、弄皱，不准使用涂改液、修正带、刮纸刀。第一部分（共20小题，每小题1.5分，满分30分）1．IamsorryIamverybusynow.IfItime,Iwouldcertainlygotothemovieswithyou.A．have B．hadC．havehad D．hadhad2．You’dbetterwritedownthephonenumberofthatrestaurantforfuture________.A．purposeB．referenceC．memoryD．assessment3．Theaffairsofeachcountryshouldbebyitsownpeople.A．electedB．settledC．developedD．contained4．WhitneyHouston’ssuddendeathsuggeststhatdrugabuseissuchaseriousproblem________weshoulddealwithitappropriately.A．as B．that C．which D．where5．—Jenny，howdidyourmathexamgo?—IthoughtI________，butinfactIcameinthetop10%intheclass.A．mighthavefailed B．couldn’thavefailed C．shouldhavefailed D．mustn’thavefailed6．Criticizedasonlinegamesare,theyneverfailto______alargenumberofteenagers．A．appealto B．objectto C．referto D．turnto7．Markdriveshiscartoofastand,what’smore,verycarelessly,worrieshismother.AasA．what B．it C．which8．—Howdoyoufindthehealthclub?—IwouldratherI______it.Ifeelitsmanagementisgoingfrombadtoworse.A．haven’tjoined B．hadn’tjoinedC．didn’tjoin D．hadjoined9．Internetshoppingisreally________whenpeoplearesureofitssafetyandsecurity.A．takingoff B．takingupC．settingoff D．settingup10．IntermsofMrs.Meng’sbeingarrestedwithoutsolidevidence,thewesternmediahas_____publicattentionawayfromwhereitshouldbe,thatis,theruleoflaw.A．transformedB．shiftedC．attractedD．changed11．—Iamsearchingoneonlineshoppingsiteafteranotherforacomputer.—So__________IbeforeIdecidedtobuyanewcamera.A．had B．have C．am D．would12．TheChinesepeoplearekindandcaring.Ifnot,I_____inChinainthepast30years.A．didn’tstay B．hadn’tstayedC．couldn’tstay D．couldn’thavestayed13．—You'vegotyourflatfurnished,haven'tyou?—Yes,I______someusedfurnitureanditwasarealbargain.A．willbuy B．haveboughtC．hadbought D．bought14．Hehasmadelittlepreparationfortheinterview,sothechanceofhimsucceedinginitis.A．slimB．fantasticC．obviousD．gentle15．Yesterdayishistory,tomorrowisamystery,onlytodayisagift,andthatis______wecallitpresent.A．how B．when C．why D．where16．Tomistheonlyoneofthestudentswhoascholarshipsincelastyear.A．haswon B．havewon C．iswinning D．wins17．WeofferedtopayourhalfofthecostthatwasneededtorestoretheshareddoorwaybutCharleswouldhaveofit.A．nothing B．anythingC．none D．any18．Wecametothestation________alltheway,only________thetrainhadjustleft.A．running,told B．torun,tellingC．torun,tobetold D．running,tobetold19．I________________afluwhenIwasonaspringoutingwithmyclassmate.A．caughtup B．pickedupC．tookup D．broughtup20．—Mike,it’sreallyimpossibleforustogettotherailwaystationintime!—HowIwishIcouldstopthetrain________it.A．catchB．tocatchC．catchingD．caught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）Microsofthasdevelopedanewsmartphoneappthatinterpretseyesignalsandtranslatesthemintoletters,allowingpeoplewithmotorneuronediseasetocommunicatewithothersfromaphone.TheGazeSpeakappcombinesasmartphone’scamerawithartificialintelligencetorecognizeeyemovementsinrealtimeandconvertthemintoletters,wordsandsentences.ForpeoplesufferingfromALS（渐冻症）,alsoknownasmotorneuronedisease,eyemovementcanbetheonlywaytheyareabletocommunicate.“Currenteye-trackinginputsystemsforpeoplewithALSorothermotorimpairmentsareexpensive,notrobustundersunlight,andrequirefrequentre-calibrationandconsiderable,relativelyimmobilesetups,”saidXiaoyiZhang,aresearcheratMicrosoftwhodevelopedthetechnology.“Tomitigatethedrawbacks…wecreatedGazeSpeak,aneye-gesturecommunicationsystemthatrunsonasmartphone,andisdesignedtobelow-cost,robust,portableandeasytolearn.”Theappisusedbythelistenerbypointingtheirsmartphoneatthespeaker.Achartthatcanbestucktothebackofthesmartphoneisthenusedbythespeakertodeterminewhicheyemovementstomakeinordertocommunicate.Thestickershowsfourgridsofletters,whicheachcorrespondtoadifferenteyemovement.Bylookingup,down,leftorright,thespeakerselectswhichgridstheletterstheywantbelongto.Theartificialintelligencealgorithmisthenabletopredictthewordorsentencetheyaretryingtosay.Zhang’sresearch,Smartphone-BasedGazeGestureCommunicationforPeoplewithMotorDisabilities,issettobepresentedattheConferenceonHumanFactorsinComputingSystemsinMay.1、Theunderlinedword“mitigate”inparagraphprobablymeans__________________.A．adjustB．correctC．strengthenD．lessen2、Wecanlearnfromthepassagethat_________________________.A．thepresenteye-trackinginputsystemscanhardlymeetthedemandofALSsuffersB．ALSsufferscanonlybeunderstoodthroughthenewly-developedappC．speakerscanmakedifferenteyemovementstochoosepreferablewordorsentenceD．theGazeSpeakappisgoingtobereleasedattheConferenceonHumanFactorsinMay3、Whichisthebesttitleforthetext?A．MicrosoftfindshopeforpatientswithALSB．MotorneuronediseasemightbecuredbyasmartphoneappC．AsmartphoneapphelpsALSsuffersspeakwiththeireyesD．ALSsuffersfinallyfindawaytocommunicate22．（8分）IwillneverforgetthedayswhenImetwithmyclassmates.Earlyinthemorningofourfirstschoolday,ourprofessorintroducedhimselfandchallengedustogettoknowsomeonewedidn’tknowyet.Istooduplookaroundwhenagentlehandtouchedmyshoulder.Iturnedroundtofindawrinkled,littleoldladybeamingupatmewithasmilethatlitupherentirebeing.Shesaid,“Hihandsome.MynameisRose.CanIgiveyouahug?”Ilaughedandenthusiasticallyresponded,“Ofcourseyoumay!”andshegavemeagiantsqueeze.“Whyareyouincollegeatsuchayoung,innocentage?”Iasked.Shejokinglyreplied,“I’mheretomeetarichhusband,getmarried,andhaveacoupleofkids…”“Noseriously,”Iasked.Iwascuriouswhatmayhavemotivatedhertobetakingonthischallengeatherage.“IalwaysdreamedofhavingacollegeeducationandnowI’mgettingone!”shetoldme.Afterclasswesharedachocolatemilkshake.Webecameinstantfriends.Everydaywewouldleaveclasstogetherandtalknonstop.Iwasalwaysmesmerized（迷住）listeningtothis“timemachine”asshesharedherwisdomandexperiencewithme.AttheendofthesemesterweinvitedRosetospeakatourfootballbanquet.I’llneverforgetwhatshetaughtus.“Thereisonlyonesecrettostayingyoung.You’vegottohaveadream.Whenyouloseyourdreams,youdie.Wehavesomanypeoplewalkingroundwhoaredeadanddon’tevenknowit!Thereisahugedifferencebetweengrowingolderandgrowingup.IfIameighty-sevenyearsoldandstayinbedforayearandneverdoanythingIwillturneighty-eight.Anybodycangrowolder.Thatdoesn’ttakeanytalentofability.Theideaistogrowupbyalwaysfindingopportunityinchange.Havenoregrets.Theelderlyusuallydon’thaveregretsforwhatwedid,butratherforthingswedidnotdo.Theonlypeoplewhofeardeatharethosewithregrets.”SheconcludedherspeechbycourageouslysingingTheRose.Shechallengedeachofustostudythelyricsandlivethemoutinourdailylives.1、Whydidtheladywanttohugtheauthor?A．Becauseshewantedtochallengeherprofessor.B．Becauseshewantedtobreaktheice.C．Becauseshewantedtofindarichhusband.D．Becauseshewantedtohaveacollegeeducation.2、Whichofthefollowingstatementsagreeswiththetextbest?A．Theauthorenjoyedhisexperienceofridinginthe“timemachine”.B．Theauthorandtheladysoonbecameclosefriends.C．Talentedpeoplecaneasilyfindopportunities.D．Oldpeopleusuallydon’tfeardeath.3、ItcanbeinferredthatRoseis________.A．alivelycollegestudentB．theauthor’sgirlfriendC．ayoungandinnocentladyD．anencouragingsong4、Whatisthelifelessontheauthorlearnedfromhisexperience?A．Anidleyouth,aneedyage.B．Learnwhereveryouare.C．Afaithfulfriendishardtofind.D．Amanisnotolduntilregretstotaketheplaceofdreams.23．（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.24．（8分）Doyouwanttodiscoverthejoyofknowingyourfood’sorigins?Travelistheperfectwaytodoit.HerearefourdeliciousdestinationsforFarm-to-TableTravel.Maui,HawaiiMaui,thesecond-largestoftheHawaiianIslands,isrichinvolcanicsoil.Onefavoritefarm-to-tabledestinationisO’oFarm.Intheevening,headintoLahainaanddineatbeachfrontrestaurantPacific’O,ortakeinaPolynesianmagicshowatTheFeastatLele.BothrestaurantsgettheirproducefromO’oFarm.TheWinelands,SouthAfricaOnemust-visitdestinationforafarmvacationisSpierWineFarm,aplacewithitsownhotel,grapeyards,cattlepastures（牧场）,craftmarket,andnaturetrails.AtJordanWineEstate’srestaurant,ChefGeorgeJardineserveslocalvegetablesandspringbokpotroastGuestscanpickanythingtheylikefromtheeightacresoforganicgardensandpreparetheirownmeals.TheCotswolds,EnglandOneofthemostpopulardestinationsintheCotswoldsisDaylesford,anorganicfar,that’slikeheavenforfarm-to-tableenthusiasts.Stayinafarmstaycottage,takeaclassinbutcheryorbread-bakingatthecookeryschool,learntoarrangeflowersfromthetraditionalBritishcuttinggarden,anddineatTheWildRabbit,aMichelin-starredpub.Provence,FranceThecuisineofProvence,insoutheasternFrance,feelsmorelikeItalianandGreekfoodthanclassicalFrench.Itreliesheavilyontheuseofoliveoil,herbs,andthefoodmaterialsoftheMediterraneansea.Localspecialties（特色菜）includebouillabaisse,acomplexseafoodsoup,andratatouille,avegetabledishmadewithtomato,eggplant,andzucchini.1、Wherecanyouwatchamagicshow?A．InMaui,Hawaii.B．InProvence,France.C．IntheCotswolds,England.D．IntheWinelands,SouthAfrica.2、WhatcanyoudointheCotswolds,England?A．Plantflowersinorganicgardens.B．Dineatbeachfrontpubs.C．PreparetraditionalBritishmeals.D．Takecookingcourses.3、WhatisspecialaboutthecuisineinProvence,France?A．Itismoreorganic.B．ItismoreMediterranean.C．Itiscompletelymadeofseafoods.D．ItispreparedbyItalianandGreekchefs25．（10分）Onaverage,Americansspendabout10hoursadayinfrontofacomputerorotherelectronicdevicesandlessthan30minutesadayoutdoors.ThatisaclaimmadebyDavidStrayer,aprofessorofpsychologyattheUniversityofUtah.Inhis2017TEDTalk,Strayerexplainedthatallthistimespentwithtechnologyismakingourbrainstired.Usinganelectronicdevicetoansweremails,listentothenewsandlookatFacebookputsalotofpressureonthefrontofthebrain,which,Strayerexplains,isimportantforcritical(有判断力的)thinking,problem-solvinganddecision-making.So,itisimportanttogivethebrainarest.Andbeinginnaure,Strayerclaims,helpsgetatiredbrainawayfromtoomuchtechnology.Morethan15,000campersfromaroundtheworldattendedaninternationalcampingfestivalinSeptember.Thatiswhenfriendsandfamilytaketimeoffandescapetonatureforseveraldays.Theytakewalks,climb,explore,swim,sleep,eatandplay.Campingmaybejustwhatatiredbrainneeds.TakeCarlforexample.HelivesinWestVirginiaandenjoyscamping.Hesaysthatstayingoutdoorsmakeshimfeelatease.Italsoprepareshimfortheworkhemustdo.KateSomersisanotherexamplewhoalsolivesinWestVirginia.Shesayssheenjoyscampingwithherhusbandandtwochildren.Shecallsita“regenerative”experience.AttheUniversityofUtah,DavidStrayerhasstudiedbothshort-termandlong-termexposuretonature.Hefoundthatspendingshortamountsoftimeinnaturewithouttechnologydoescalmthebrainandhelpsittorememberbetter.However,hefound,itisthelong-termcontactwithnaturethatdoesthemostgood.Heandhisresearchteamfoundthatspendingthreedaysinnaturewithoutanytechnologyisenoughtimeforthebraintofullyrelaxandresetitself.1、WhatisDavidStrayer’sopinion?A．AmericansdislikeoutdooractivitiesB．ElectronicequipmentshouldbequittedC．Newtechnologiesareadouble-edgedswordD．Electronicequipmentbringsgreatconvenience2、WhydoesStrayerinsistwegooutdoors?A．Totryanotherlifestyle B．TorefreshourbrainC．Tomakebetterdecisions. D．Toplaywithourfamilyandfriends3、Whatdoestheunderlinedword“regenerative”mean?A．Reborn B．Memorable C．Remarkable D．Tiring4、Whichisthepropertitleforthepassage?A．ElectronicEquipmentHarmstheBrainB．GoodRestDevelopsGoodMemoryC．TipsonUsingNewTechnologiesD．BeinginNatureIsGoodfortheBrain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）IplayedaracquetballgameagainstmycousinEdlastweek.Itwasoneofthemost1andtiringgamesI’veeverhad.WhenEdfirstphonedand2weplay,Ilaughedquietly,figuringonan3victory.Afterall,Ed’sideaof4hasalwaysbeennothingmore5thanliftingaforktohismouth.6Icanremember,Ed’sbeentheleastphysicallyfitmemberinthefamily,and7proudofhimself.HisbigstomachhasalwaysballoonedoutbetweenhisT-shirtandtrousers.Althoughthefamilyoften8aboutthat,Edrefusedtobuya9T-shirtortoloseweight.SowhenEd10forourgamenotonlywiththebottomofhisshirtgatheredinsidehistrousersbutalsowithastomachyoucouldhardly11,IwassosurprisedthatIwas12.Mycousinmusthavemadeanefforttogethimselfintoshape.13,atthepointinourgamewhenI'dhavepredicted（预计）thescoretobeabout9to1inmyfavor,itwas147to9—andEdwas15.Thesuddenrealizationwaspainful.We16toplayliketwomadmen.Whenthescorewas16up,Iwashavingserious17aboutstayingaliveuntil21yearsold,letalone(更不用说)18thatmanypoints.Whenthegamefinallyended,bothofuswerelyingflatonourbacks,tootiredto19.Inaway,Ithinkwebothwon:Ithegame,butcousinEdmy20.1、A．encouraging B．hopeless C．surprising D．regular2、A．declared B．mentioned C．persuaded D．suggested3、A．unforgettable B．unexpected C．easy D．early4、A．exercise B．preparation C．joy D．fitness5、A．time-saving B．comfortable C．suitable D．effort-making6、A．Assoonas B．Aslongas C．When D．Since7、A．strangely B．personally C．reasonably D．eagerly8、A．cared B．forgot C．quarreled D．joked9、A．clean B．larger C．straight D．darker10、A．setout B．gotready C．arrived D．returned11、A．notice B．admire C．believe D．measure12、A．nervous B．curious C．careless D．speechless13、A．Afterall B．Asaresult C．Aboveall D．Atlast14、A．mistakenly B．then C．instead D．naturally15、A．leading B．coming C．waiting D．counting16、A．pretended B．stopped C．continued D．decided17、A．thoughts B．doubts C．situations D．problems18、A．scoring B．completing C．receiving D．keeping19、A．play B．start C．sleep D．move20、A．friendship B．respect C．support D．favor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）Ayoungmanandanoldman1．(wait)forabus.Theysatnexttoeachother.“What'sthatinyourbag？”askedtheyoungman,pointingtoabigbagbesidetheoldman.“Gold.Therewasnothingbutgold，”answeredtheoldman.Theyoungmancouldnotbelievehisownearsandwas2．greatsurprise.Thenhebegantothinkabout3．togetthegold.Theoldmanwasverytiredanditseemedthathecouldhardlykeephiseyesopen.Afterawhiletheoldman4．(lie)downonthechairandfellasleep.Theyoungmantook5．bigbaggentlyandquietly.Butwhenhewasjustabouttorunaway,hefoundacornerofhisfurcoatwasundertheoldman'sbody.Severaltimeshetriedtopullitout,butinvain.Atlasthetookoffhiscoat,6．(think)thatthegoldinthebagmustbeworthfarmorethanhisfurcoat.Worriedbut7．(delight),theyoungmanranoutofthestationasquicklyashislegscouldcarryhim,untilhereachedaplace8．hethoughttheoldmancouldn'tfindhim.Hestoppedand9．(quick)openedthebagbuthejustfoundagreatmanyofsmallstonesinit.Thenheranbacktothestationhurriedlyonly10．(find)thattheoldmanwasgonewithhiscoat.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）短文改错假定英语课上老师要求同桌之间交换修改短文，请你修改你同桌写的以下作文，文中共存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（^），并在其下而写出该加的词。删除:把多余的词用斜线(\)划掉。修改:在错的词下面画一横线，并在其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。DearSally,Doyourememberme?WewereusedtogotoAllendalesSchooltogether、YouwerethefirstpersonIgettoknowthere、Wesatnexteachotherinclass,butlatertheteachermademesitapartbecausewewere,alwayschattingsomuch、Wealwayswenttoyourhouseafterschoolandlistenedtomusicforhours、We’dgetalltheBeatlesrecordassoonastheycameout、Onceweateallthefoodinyourfridgeandyourmotherwasanger、IstillseePenny,andshe’sstillasmadlyasever、She’salwaystalkingabouthavingtheschoolreunion、Soifyou’reinteresting,dropmealine、Lookingforwardtohearfromyou、Youroldschoolmate,Alice第二节书面表达（满分25分）29．（25分）如今，人们在日常生活中越来越关注身体健康。作为中学生，我们也应知道如何保持身体健康。请你根据下面的提示，为《21世纪英文报》写一篇题为“Thewaytokeephealthy”的文章。◆尽量少吃富含脂肪和糖分的食物，多吃蔬菜和水果，保证饮食平衡；◆每天参加一定量的运动，以增强体质；◆养成良好的生活习惯；要求：1.请包括以上要点，但不要逐句翻译；2.可以适当扩充内容，以使文章流畅和连贯；3.字数为100字左右（题目和开头已给出，不计入总字数）。ThewaytokeephealthyNowadayspeoplepaymoreandmoreattentiontotheirownhealthindailylife.Asstudents,weshouldknowmoreabouthowtokeepfit.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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、B4、B5、A6、A7、D8、B9、A10、B11、A12、D13、D14、A15、C16、A17、C18、D19、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、1、D2、A3、C22、Whenyouloseyourdreams,youdie.☞D选项Amanisnotolduntilregretstotaketheplaceofdreams.23、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,s