2026届河南省郑州市第五中学英语高三第一学期期末联考试题含解析

2026届河南省郑州市第五中学英语高三第一学期期末联考试题考生须知：1．全卷分选择题和非选择题两部分，全部在答题纸上作答。选择题必须用2B铅笔填涂；非选择题的答案必须用黑色字迹的钢笔或答字笔写在“答题纸”相应位置上。2．请用黑色字迹的钢笔或答字笔在“答题纸”上先填写姓名和准考证号。3．保持卡面清洁，不要折叠，不要弄破、弄皱，在草稿纸、试题卷上答题无效。第一部分（共20小题，每小题1.5分，满分30分）1．WithWeChatPaycomingintowidespreaduse,ourhouseholdbillsareconvenient____.A．paying B．paid C．topay D．tobepaid2．Thenewsofthenewly-electedpresident’scomingtoChinaforavisitwas______ontheradiojustnow.A．givenaway B．givenin C．givenoff D．givenout3．—Mike,it’sreallyimpossibleforustogettotherailwaystationintime!—HowIwishIcouldstopthetrain________it.A．catchB．tocatchC．catchingD．caught4．IwantedtomajorinEnglishatfirst,butlaterI________mymindandnowIamawriter.A．changedB．havechangedC．wouldchangeD．willchange5．Simplyraiseyourhand，andataxiappears________A．atnotimeB．atonetimeC．innotimeD．forthetimebeing6．Duetolargeinvestmentinhousing,manycitiescan________theflowofnewarrivals,improvingthequalityoftheirlife.A．giverisetoB．makewayforC．takepartinD．keeppacewith7．–Let’stakeacoffeebreak,shallwe?–IwishI________,butIhaveareallytightschedule.A．can B．shall C．could D．should8．Althoughhedidnotdoit___________,hedefinitelyhadsomeresponsibility.A．instantly B．deliberatelyC．accidentally D．casually9．Someanalystssuspectedthattherebellionwas_______andfinancedbyawesterncountry.A．launchedB．backedC．evaluatedD．crushed10．TheDragonBoatFestival________thebeginningofthehottestseasonoftheyear.A．ismarkingB．marksC．willmarkD．marked11．Nothavingworkedouttheprogram,________leavetheoffice.A．sohewasforbiddentoB．andhedidn’twanttoC．hislittlesoncouldn’tmakehimD．becouldn’tfreehimselfto12．_______youhearfrommetothecontrary,expectmeonFridayatabout6pm.A．Unless B．UntilC．While D．Although13．Thebuswouldnothaverunintotheriver________forthebadtemperedlady.A．ifitwerenot B．haditnotbeenC．ifitwouldnotbe D．shoulditnotbe14．Countrypeopledon'tpretendtohavetheseridiculousmannerswhicharenecessary_____wecallpolitesociety．A．what B．inwhatC．which D．inwhich15．Theinfluenceofthisbookmightnothavebeenreachingsofar,________forMr.William,whodaredtopublishit.A.ifhaditnotbeen B．isitnotbeing C．haditnotbeen D.itsonlyhavingbeen16．Youhaveabigmouth,Tom.Youhavetoldeverybodythesecret.A．shouldn’t B．mustn’t C．can’t D．mightn’t17．—Areweabouttohavingdinner?—Yes,it________inthediningroom.A．serveB．isservingC．isbeingservedD．hasbeenserving18．Backwardsomewhattechnologically________weareforthemoment,wehaveconfidenceinourabilitytocatchupintime.A．althoughB．ifC．asD．once19．OnehundredandfifteenChinesecompanieshitthenewlyreleasedFortune500listfor2017,______anincreaseforthe14thstraightyear,domesticwebsitereportedonThursday.A．torealizeB．realizedC．realizingD．havingrealized20．—I’mtiredout.Ican’trunanyfurther,Tom.—________!Mike.I’msureyoucandoit.A．Comeon B．NohurryC．Noproblem D．Welldone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）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.22．（8分）Whensomebodygetssickorishurtinanaccident,thereareseveraldifferentwaysthatdoctorscantrytohelpthem.Oneoftheseistogivemedicinethatfightsthesicknessorhelpsthesickperson’sbodytofightit.However,ifsomepartsofabodyareverysickordamaged,thendoctorsmightneedtoremovethem.Anotherwaydoctorscanhelpistogrownewtissuetoreplacewhatissickordamaged.Thisiscalledregenerativemedicine(再生医学).Regenerativemedicinesoundslikesomethingfromasciencefictionmoviebutitisnotanewidea.Insideourbones,wehavesomethingcalled‘marrow’,whichmakesourbloodandkeepsushealthy.Doctorshavebeengivingsickpeoplethe‘bonemarrow’fromotherhealthypeopleforthelast30or40years,andthisisakindofregenerativemedicine.Newerdevelopmentsinregenerativemedicineincludegrowingnewskininalaboratoryandusingittohelppeoplewhohavebeenhurtinfiresoraccidents.Anotherexampleofregenerativemedicineisatechniquedevelopedfromstudyingfrogsandmice.Whencellsareold,likeinadults,theycan’tchangewhattheydoinourbodies.Forexample,askincellcan’tchangeintoaneyecell.Butwhencellsareveryyoung,theycanbecomeanycelltype.Theseyoungcellsarecalledstemcells,anddoctorscanusethemtogrowanytypeoftissue,suchasskin,heartoreye.JohnGurdonandShinyaYamanakawonthe2012NobelPrizefortheirstudiesinthisarea.ProfessorFionaWatt,fromtheCentreforRegenerativeMedicineatKing’sCollegeLondon,believesthatregenerativemedicineissoexcitingbecausemanydifferentkindsofexpertsneedtoworktogether.Newbonesmaybeprintedbyexpert3Dprinters,whoneedtoworkcloselywithuniversityscientistsandthesurgeonswhodotheoperationsinhospitals.Wecannotyetgrownewarmsorlegsforpeople,butthesciencefictiondreamofregenerativemedicinemaybecloserthanwethink.Perhapsinthefuture,doctorswillbeabletogrowwholenewbodiesforus.1、Whyis‘marrow’inbonesveryimportantinregenerativemedicine?A．Itcangrowintonewskinforthosewhohavebeenhurtinfires.B．Itcanbeusedtogrownewtissue.C．Itmakesbloodforourbody.D．Ithasbeenusedfor40years.2、Whichofthefollowingisrightaccordingtothispassage?A．Regenerativemedicineisanewscienceinmedicine.B．FionaWattandShinyaYamanakawonthe2012NobelPrizeformedicine.C．Stemcells,veryyoungcells,canbeusedtogrowanytypeoftissue.D．Doctorsandscientistsnowcooperatetogrownewskinforfrogsandmice.3、What’sthewriter’sattitudetothedevelopmentinregenerativemedicine?A．Pessimistic.B．Optimistic.C．Doubtful.D．Subjective.23．（8分）TrackingShots:ThisWeekinFilmTheIncomparableRoseHartmanQuadCinemaSaturdaytoSundayItisagorgeouslyshot,sharplyeditedportraitofphotographerHartman,whointhe1970sand1980shauntedStudio54.Hartmanmadeacareerofcapturingfashiondesigners,models,musicians,andmoviestarsinhalf-guardedmoments,somewherebetweenunawareandapingforthelens.ChurchillAngelikaFilmCenterMondaytoTuesdayTwentiethcentury’smostawesomeleader,amanwhosehistoryincludestwoworldwars!Butwhathappenswhenthestorybeingtoldfeelsemotionallyfalseandfactuallybogus?Churchill,anewdramastarringthegreatBrianCox,issofullofmovieclichesthatit’ssometimeshardnottogiggle—andoneshouldneverlaughattheprimeminister.HandsomeDevilCinemaVillageThursdaytoFridayTheIrelandoftheteenfilmHandsomeDevilisaplacewhereyoungboysareencouragedtodoonlyonething:playrugby.Ifrugbyisn’tyourthing,orifyoudigthingsthataren’trugby-related,you’reimmediatelydismissedasgay.That’sunfortunatelythecaseforthemaincharacter—ginger-hairedNed.Indeed,it’smorelikeacomingofagefilmthanacomedy.PastLifeLandmarkSunshineWednesdayAlthoughPastLifeisbasedonrealevents,AviNesher’slatestfilmplaysunapologeticallylikemelodrama(情节剧)—abittoomuchattimes.Itsinsistencethatguilt-riddenBaruchMilchcanrecitetohisdaughters,morethanthirtyyearslater,everysinglewordhewroteinanotebookwhilehidingfromtheNazisinPolandduringWorldWarIIstrainscredulity.1、Whichfilmmayinterestpeoplewholiketakingpictures?A．ChurchillB．PastLifeC．HandsomeDevilD．TheIncomparableRoseHartman2、Wherecantheaudiencegotoenjoyacomedythisweek?A．QuadCinemaB．AngelikaFilmCenterC．CinemaVillageD．LandmarkSunshine3、WhatdoweknowaboutthefilmPastlife?A．Itisfictional.B．Itwasshownonweekend.C．AviNesherwasthemaincharacter.D．ItwasconcernedwiththelifeofJewish.24．（8分）Lastweek,EducationSecretaryArneDuncandeclaredwaronpapertextbooks.“Overthenextfewyears,”hesaidinaspeechattheNationalPressClub,“textbooksshouldbeabandoned.”Intheirplacewouldcomeavarietyofdigital-learningtechnologies,likee-readersandmulti-mediawebsites.Suchtechnologiescertainlyhavetheirplace.ButSecretaryDuncanisthreateningtolightafiretoatried-and-truetechnology—goodoldpaper—thathasbeenthefoundationforoneofthegreateducationalsystemsontheplanet.Andwhilee-readersandmulti-mediawebsitesmayseemappealing,theideaofreplacinganeffectivelearningplatformwithawidelyhyped(炒作)butstillunprovenoneisextremelydangerous.Anexpertonreading,MaryanneWolf,hasrecentlybegunstudyingtheeffectsofdigitalreadingonlearning,andsofartheresultsaremixed.SheworriesthatInternetreading,inparticular,couldbesuchasourceofdistractions(分散注意力)forstudentsthattheymaycanceloutmostotherpotentialbenefitsofaWeb-linked,e-learningenvironmentandwhileit'struethatthehigh-techindustryhassponsoredsubstantialamountsofresearchonthepotentialbenefitsofWeb-basedlearning,notenoughtimehaspassedforlongitudinal(纵向的)studiestodemonstratethefulleffects.Inaddition,digital-readingadvocatesclaimthatlightweighte-booksbenefitstudents'backsandsaveschoolsmoney.Buttherollingbackpackseemstohavesolvedtheweightproblem,andtheshockingcoststooutfiteverystudentwithane-reader,providetechnicalsupportandpayforregularsoftwareupdatespromisetomakethee-textbookaverypriceychoice.Asbothateacherwhousespapertextbooksandastudentofurbanhistory,Ican'thelpbutwonderwhatparallelsexistbetweenmyownfieldandthissudden,wholesaleabandonmentofthetechnologyofpaper.1、WhichofthefollowingstatementsisTRUEaccordingtothepassage?A．Multi-mediawebsitesandgoodoldpaperarekindsofdigital-learningtechnologies.B．Digitallearningtechnologieswillreplacethepapertextbookssoonerorlater.C．E-readersandmulti-mediawebsitesarelearningmethodsthatareprovedeffective.D．Atried-and-truetechnologyispapertextbooks,longusedineducationalsystem.2、Whatisthedrawbackofpapertextbooksaccordingtothepassage?A．Theirweight.B．Theirprice.C．Theircontent.D．Theirappearance.3、WhatworriesMaryanneWolfisthat________.A．paperlearningcanprovidemorepotentialbenefitsB．studentsmaynotfocusonlearningbydigitalreadingC．digitalreadingcan'tprovidepotentialbenefitsforusersD．theresultsofdigitalreadingeffectsareunderstandable4、Whatistheauthor'sattitudetowardsdigital-learning?A．Disapproving.B．Supportive.C．Positive.D．Objective.25．（10分）DundonaldCareClubhasajam-packed,excitingandfun-filledprogramofactivitiesandoutingsforyourchildtoparticipatein.InformationOpen:MondaytoFriday8:00am－6:00pm,fromMonday14toMonday21October(inclusive)Costs:£18perday(8:00am―6:00pm)£10perhalfday(8:00am—1:00pmor1:00pm~~6:00pm)£80fulllweekPleasenotethatbookingsMUSTbemade2weeksinadvanceandpaidinFULL.DundonaldCareClub(availableatDundonaldonly)DateTypeofbookingActivityamActivitypmMonday14OctoberFulldayEglingtonPark,IrvineTuesday15OctoberFulldayWestFMStudioTourWednesday16OctoberHalfdayorFulldayAthleticsandBadmintonDundonaldCastleThursday17OctoberFulldayRoukenGlenCountryParkFriday18OctoberHalfdayorFulldayHalloweenCraftsColdbaking—somesweettreatsMonday21OctoberFulldaySpookystorytelling,HalloweendecorationsthenHalloweenpartyincludingcookingforapplesPleasechecktheprogramonwhetherafullorhalfdaybookingisavailable.Weathernotpermitting,asuitablealternativeactivitymaybeprovided.1、IfyougototheDundonaldCareClubonMondayandFriday,youatleastpay________.A．£36 B．£28 C．£98 D．£902、Whatwillvisitorsdoat8:00am—1:00pm,16October?A．MakeHalloweencrafts. B．Dosomesportsactivities.C．Preparesomesweettreats. D．HaveaWestFMStudioTour.3、Whatinformationcanwelearnfromthepassage?A．Therearenoactivitiesatweekends.B．Outingsarethecenteroftheprogram.C．Theactivitywillbecancelledinbadweather.D．Thebookingisavailablefrom14to21October.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）DidTheEarthMoveForYou?Eleven-year-oldAngelasufferedfromadiseaseinvolvinghernervoussystem.Shewasunableto1andhermovementwasrestrictedinotherwaysaswell.Thedoctorsdidnotholdoutmuch2ofhereverrecoveringfromthisillness.They3she‟dspendtherestofherlifeinawheelchair.Theysaidthat4,ifany,wereabletocomebacktonormalaftercatchingthisdisease.Butthelittlegirlwasbraveandconfident.There,lyinginherhospitalbed,shewould5toanyonewho‟dlistenthatshewasdefinitelygoingtobewalkingagainsomeday.ShewasthensenttoaspecializedrehabilitationhospitalintheSanFranciscoBayarea.Whatevertherapies(治疗方法)couldbe6tohercasewereused.Thingsdidn‟tworkasthetherapistsexpected.Stilltheywerecharmedbyher7spirit.Theytaughtherabout8—aboutseeingherselfwalking.Ifitwoulddonothingelse,itwould9giveherhopeandsomething10todointhelongwakinghoursinherbed.Angelawouldworkashardaspossibleinphysicaltherapy,inwhirlpoolsandinexercisesessions.Andsheworkedjustashardlyingthere11doingherimaging,visualizingherselfmoving,moving,moving!Oneday,asshewastwistingwithallher12toimagineherlegsmovingagain,itseemedasthougha13thinghappened:Thebedmoved!Itbegantomovearoundtheroom!She14out,“LookwhatI‟mdoing!Look!Look!I15it!Imoved!”Ofcourse,atthisverymomenteveryoneelseinthehospitalwasscreaming,too,andrunningfor16.Peoplewerescreaming,equipmentwas17andglasswasbreaking.Yousee,itwastherecentSanFranciscoearthquake.Butdon‟ttellthattoAngela.She‟s18thatshedidit.Andnowonlyafewyearslater,she‟sbackinschool.19herowntwolegs.Nocrutches(拐杖),nowheelchair.Yousee,anyonewhocanshaketheearthbetweenSanFranciscoandOaklandcanconqueralittledisease.Youneverknowwhat‟saroundthecorneruntilyoutakea20step.1、A．hear B．speak C．walk D．see2、A．pride B．hope C．regret D．pity3、A．predicted B．forgot C．denied D．promised4、A．some B．few C．many D．all5、A．apologize B．appeal C．refer D．swear6、A．applied B．appointed C．compared D．explained7、A．competitive B．independent C．sensitive D．undefeatable8、A．concentrating B．summarizing C．picturing D．sorting9、A．inadvance B．forsomereason C．onthecontrary D．atleast10、A．positive B．attractive C．familiar D．boring11、A．gratefully B．faithfully C．hopelessly D．royally12、A．might B．interest C．fame D．need13、A．normal B．magical C．funny D．simple14、A．found B．screamed C．turned D．counted15、A．understood B．refused C．mad D．decided16、A．cover B．comfort C．freedom D．office17、A．exploding B．working C．self-repairing D．falling18、A．persuaded B．ashamed C．convinced D．worried19、A．By B．With C．On D．For20、A．cautious B．reasonable C．final D．further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）HighschoolgraduatesontheChinesemainlandhaveshownincreasingpreferenceforHongKong1．(university),withenrollment（入学人数）jumpingfrom7studentsin1997toabout4,900in2017,accordingtothedatapublishedonThursdaybytheEICGroup.“MainlandstudentsenjoytheadvantagesstudyinginHongKong,2．theycanchoose3．(work)andliveaftergraduation,ormakeHongKongaspringboard（跳板）forenteringtopcollegesanduniversitiesinothercountries,"saidHongLijuan,4．internationaleducationexpertfromtheEICGroup.HongKongstillneedsmoretalentedpeople,5．(especial)initsfinance,banking,andtourism,accordingtoHong.HongKong'seconomy6．(develop)andimprovedinrecentyears,andthelocalgovernmenthascreatedpolicies（政策）toattracttalentedpeopleby7．(allow)graduateswhohavenolocalpermitstoliveandworkintheplaceforatleastoneyear.8．June27,China'scentralgovernmentannouncedaseriesofpolicies（政策）toimproveeconomicandculturalrelationshipsbetweenHongKongandthemainland.IthinkexchangesbetweenstudentsandteachersfromHongKongandmainlanduniversitieswillbeenlargedandHongKongcolleges9．(encourage)tosetupeducationalcentersinneighboringGuangdongProvince.Thesepolicieswillprovidemoreand10．(good)jobopportunitiesformainlandstudentsstudyinginHongKongoverthenextyears.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限一词;2、只允许修改10处，多者（从第11处起）不计分。DuringtheholidayItakepartinaspecialsummercamp、ThereImetagirlfromCanvey,atownontheThames,whereistotheeastofLondon、Asahost,IshowedhimaroundsuchplaceastheGreatWallandtheSummerPalace、Shewasdeeplyimpressingbythegreatsights、Ialsotoldheraboutthegreatchangesthathadbeentakenplaceinthepastfewdecades、ShesaidBeijingwasquitedifferentfromthatshehadexpectedandthatitwasverybeautifully、Meanwhile,IimprovedmyspokenEnglishinherhelp、Ithinksummercampisveryvaluable、第二节书面表达（满分25分）29．（25分）假定你是李华，你的美国朋友Peter在中国留学。他给你发来邮件，说国庆期间准备参加中央电视台组织的建国70周年系列庆祝活动之一“外国人唱中文歌（ForeignersSingingChineseSongs）”的比赛，希望你给些参考意见。请你回复邮件，内容包括：1.推荐你认为合适的歌曲；2.就演唱成功的关键提两条看法。注意：1.词数100左右；2.可适当添加细节，以使行文连贯。DearPeter,___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________YoursLiHua

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、B4、A5、C6、D7、C8、B9、B10、B11、D12、A13、B14、B15、C16、A17、C18、C19、C20、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、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.Sheandherteam