2025屆北京海淀區(qū)一零一中學(xué)高考沖刺押題（最后一卷）英語試卷含解析

2025屆北京海淀區(qū)一零一中學(xué)高考沖刺押題（最后一卷）英語試卷考生須知：1．全卷分選擇題和非選擇題兩部分，全部在答題紙上作答。選擇題必須用2B鉛筆填涂；非選擇題的答案必須用黑色字跡的鋼筆或答字筆寫在“答題紙”相應(yīng)位置上。2．請用黑色字跡的鋼筆或答字筆在“答題紙”上先填寫姓名和準(zhǔn)考證號。3．保持卡面清潔，不要折疊，不要弄破、弄皺，在草稿紙、試題卷上答題無效。第一部分（共20小題，每小題1.5分，滿分30分）1．Whethersomethingisaliveordeadisacrucial______anditisonethatchildrenhavenodifficultyunderstandingbytheageoffive.A．declaration B．distinction C．division D．distribution2．_____theplantonceaweekifyouaretogetfruitintheautumn.A．WateredB．WateringC．TowaterD．Water3．WhenIwassmall,mymom________readmestoriesatnight.A．could B．shouldC．might D．would4．Teachingasacareeristomanypeopleowingtothelongholidays.A．popular B．familiarC．a(chǎn)ttractive D．fantastic5．Sympathyfortherebels,thegovernmentclaimed,isbeginningto______becauseofmoreandmoreharmtheydidtocommonpeople.A．fade B．decline C．fail D．collapse6．Heinsistedwhathedid_______rightandthatanyonewhobrokelaws________．A．was;bepunished B．be;waspunishedC．was;waspunished D．be;bepunished7．Idon’tlikefish,soIeatitunlessIwasextremelyhungry.A．needn’t B．shouldn’t C．can’t D．wounldn’t8．—Davidisagreenhandatsuchthings.—ButIbelieveheisquite________tothetask.A．relevantB．a(chǎn)ccessibleC．equalD．unique9．Shewassoangryandspokesofastthatnoneofusunderstood______hesaidmeant．A．that B．what C．thatthat D．whatwhat10．Iwantedtogiveyousomebread,but________wasleft.A．neither B．nothingC．none D．noone11．---I’vegotsomethingweighingonmymind.Couldyougivemesomeadvice?---______.TellmeallaboutitandI’lldowhatIcan.A．Don’tmentionit B．NowonderC．Noproblem D．Mypleasure12．Everybodywastouched______wordsaftertheyheardhermovingstory.A．without B．beyondC．a(chǎn)gainst D．despite13．Asisoftenthecase,therearealwayssomeobstaclesintheway，something________beforewerealizetherealgoalofeducation.A．tobegotthrough B．gotthroughC．gettingthrough D．havingbeengotthrough14．AsJohnLennononcesaid,lifeis________happenstoyouwhileyouarebusymakingotherplans.A．Which B．thatC．what D．where15．TheLifelongLearningProgramme________toenablepeopletotakepartinlearningexperienceshastakenoffacrossEurope.A．havingbeendesigned B．beingdesignedC．designed D．designing16．Generallyspeaking,________accordingtothedirections,themedicinehasnosideeffect.A．whentakenB．whentakingC．whentotake D．whentobetaken17．Heisabad-temperedfellow,buthe________bequitecharmingwhenhewishes.A．shall B．shouldC．can D．must18．ThisJanuarywillbeverypreciousforusbywhichtimewe________reviewingSeniorBookI.A．willfinish B．willhavefinishedC．havefinished D．willbefinished19．Theyoungergenerationareraisedinamoreopenenvironment,whichhasenabledthemtodevelop____theirvaluesinlife.A．inchargeof B．incontrastto C．inexchangefor D．intunewith20．Manyyoungpeoplejustcan’tlivewithouttheInternet,theydependonforwhateverinformationtheyneed.A．which B．when C．where D．what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）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.22．（8分）Atatimewhenalmostanythingcanbepurchasedwithjustoneclick,it’sbecomeanautomaticresponsetosimplyreplacewhatbreaks.Generationsraisedintheearlierhalfofthe20thcenturywillsaythatthiswasn’talwaysso:householdappliances（器具）,clothing,electronicsandmoreusedtobeboughtundertheassumptionthat,withtheoccasionalrepairs,theywouldlastalifetime.Now,someconscientiousconsumersaretakingmattersintotheirownhandsandjoiningtheRepairCafémovement.FoundedinAmsterdamin2009bysewingexpertMartinePostma,theoriginalnonprofithasexpandedtomorethan1,20locationsworldwide.Thesepop-upevents,whicharerunbyvolunteers,offerlessonsinhowtofixanythingfromfixingabuttontoanunresponsivelaptop.“There’sjuiceandtreatsandyougettomeetnewpeople,”saysBennett,aretiredcivilservantandvolunteerfixerattheRepairCafeToronto,whereshemendsjewellery.Shebringsherownspecializedtoolsbutsaysmostitemscouldberepairedbyanyonewithapairofpliersandsomedetermination.“Somethingthatisbrokentooktimeandresourcestomake,soifyou’rethrowingitout,you’rewastingthoseresources.”Ifyoucan’tfindaRepairCafenearyou,it’seasytostartone.RepairCafe.orgoffersastartermanualwithstep-by-stepinstructions.Changinghowweacquirethingsisnecessary,butthere’salsosomethingtobesaidforsimplynotgettingtheminthefirstplace.“Mostofushavemorethanwhatweneed,”saysMarina.“Thiscanleadtoalotofanxiety,like—thinkabouteverythingpackedinthebackofyourcloset;doyouownthosethingsordotheyownyou?”Shesuggestswetrainourselvestomakemindfulpurchases.Lazarovic,whosedelayedpurchasewentevenfurther,explainsthatlessshoppinghasfreedupmoretimeforfamilyactivities,dinnerwithfriendsandmakingart.Bydoingso,assheputsit,“Igotoutofthatneed-to-buy-itcrazeandintheendIfeelgoodthatI’vemadesomething.”1、Howwouldpeopleraisedinthe1940sdealwithbrokenhomeappliances?A．Sellthematalowerprice.B．Pressthebuttontofindthefault.C．Repairthemtolastlonger.D．Donatethemtorecyclingstations.2、WhatdoesBennettsayaboutherwork?A．Shelikesthegoodfoodpeoplebringforherwork.B．Helpingmakerepairsmeanssavingresources.C．ShewillsetupherownRepairCafesoon.D．Shelearnedtorepairjewelsaftersheretired.3、Whichofthefollowingbestexplains“conscientious”underlinedinParagraph2?A．Responsible.B．Generous.C．Powerful.D．Irreplaceable.4、WhatgooddoesLazarovicthinklessshoppingwilldotous?A．It’llmakeuslessanxiousaboutusedthingsathome.B．It’llforceustomakedonationsofunwantedthings.C．It’llleadustoexploretheworldmoreresponsibly.D．Itwillprovideusmoretimeforbeneficialevents.23．（8分）AJapanesecompanyisdevelopingapairofsmartglassesthatcanhelpthosewithvisualorcomprehensionproblemstoreadwrittentextmoreeasily.CalledtheOtonGlass,theglassesaremeanttotranslatetextintosoundusingtwocamerasandanearpiece,bothfittedtoitsframe.Halfofthelens(鏡片)isamirrorthatreflectsthewearer’seyesbacktothefirstcamera,whichtrackseyemovement.Theothercameracapturesthetext.Wearersusetheglassesbystaringatthetexttheycan’treadandblinking(眨眼)totriggertheglasses.Thenthecapturedwordsaresenttoacloudsystem,whichprocessesthetextandturnsitintosoundplayedthroughtheearpiece.Ifthesystemisunabletoidentifythewords,theimagesaresenttoaremoteworkerwhocandealwiththem.TheOtonGlassleaddesigner,KeisukeShimakage,startedworkingontheglassesin2012toaidhisfather,whohaddevelopeddyslexia,aconditionthatmakesitdifficultforsomeonetoreadandspell.Whilehisfathereventuallyrecovered,Shimakagecontinuedhisdevelopmentinordertohelpotherswiththedisorder.Currently,theOtonGlassisseekingfunding.Backerscangetapairoftheglassesfor5,000yen(roughly$47).Smartglassesaren’tanewconcept,butit’sdifficulttopointtoanysinglepairofsmartglassesthatpeoplehavereviewedfavorably.Itcould,perhaps,bethatpreviousproductstriedtodotoomuch,orweretooexpensive.That’swhyIntel’sVauntsmartglassesstrippedoutsomefeatures,likeitscamera,LCDscreen,andspeakers.TheOtonGlassisforaveryspecificaudience,anditsrelativelylowpricecouldmakeitmoreappealingtothosewhowantanaffordablewaytounderstandthetextaroundthem.1、WhatwasKeisuke’soriginalpurposeindesigningtheOtonGlass?A．Totreathisfather’sdisease.B．Totranslatetextintosound.C．Toassisthisfathertoread.D．Tomakewrittentexteasiertoread.2、WhatistherightorderhowtheOtonGlassworks?a.Thecameracapturesthewords.b.Thewearerstaresatthetext.c.Thewearerhearsthesoundviatheearpiece.d.Thecloudsystemturnsthetextintosound.e.Thewearerblinkstogettheglassesworking.A．a(chǎn),b,e,c,dB．e,b,c,d,aC．b,d,a,e,cD．b,e,a,d,c3、Theunderlinedpart“strippedout”inthelastparagraphcanbereplacedby________.A．improvedB．removedC．increasedD．invented4、Whatisthelastparagraphmainlyabout?A．TheadvantagesoftheOtonGlass.B．Thecharacteristicsofsmartglasses.C．Consumers’evaluationoftheOtonGlass.D．Thetargetaudiencesofvarioussmartglasses.24．（8分）Onedayyourpocketmightpoweryoursmartphone．Soonyoumayneverhavetoworryaboutyoursmartphonerunningoutofjuice．Yourclothingwillsimplypoweritbackupforyou．That'sthewordfromscientistsatChina'sChongqingandJinanUniversitiesinastudyjustpublishedinthejournalACSNano．Researchershavebeenhardatworkduringthelastfewyearstryingtocreatewearableenergy，orclothesthatcanchargethings．Theassumptionissimple．Peopletodayrelyheavilyupondevicessuchassmartphonesandtablets．Andthey'relookingforwaystorechargethesedevicesonthego．Soifyoucoulddesignclothingfabricthatcouldmakeuseofsolarpower-oneofthemostwidelyavailableandinexhaustiblerenewableenergysources-you'dbeabletochargeyourvariousdeviceswithease．Scientistshavehadsomepastsuccesscreatingenergy-harvestingfibers．Buttherewasalwaysoneproblemwhentheytriedtofashionthesethreadsintoself-poweredsmartclothes：Thefiberstheydesignedgotdamagedduringtheclothingmanufacturingprocess，namelyduringtheweavingandcutting．TheChongqingandJinanUniversityscientistssaythey'vesolvedthisproblembecausetheenergy-collectingandenergy-storingthreadstheycreatedarehighlyflexible-eachindividualthreadiseasilybendable，andnotsimplythefabricasawhole．Theteam'ssampletextilecanbefullychargedto1.2voltsin17secondsbyexposuretosunlight-enoughvoltagethatyourfuturesmartT-shirtorsmartdressmightbeabletopowersmallelectronics．It'sdurable，too；theirresearchshowedtherewasnodescentinthefabricafter60days．Butdon'tworrythatthismeansthefabricissimilartoroughcloth．Thescientistsnotetheirtextilecanbefashionedintonumerousdifferentpatterns，andtailoredintoanydesignedshape，withoutaffectingperformance．1、Whatdoestheunderlinedphrase"runningoutofjuice"inParagraph1mean？______A．Beinglackinginenergy． B．Wantingtohavesomejuice．C．Beingpickedoutofadrink． D．Havingsomewaterrunningout．2、Whycouldsmartdresschargeaphone？______A．Asolarcellisattachedtothedress．B．Thefabricofthetextilecontainscurrent．C．Thefabricofthetextileiseasilybendable．D．Thefabricofthetextilecouldcollectandstorethesolarenergy．3、Whatisthescientists'attitudetowardsthescientifictechnology？______A．Optimistic． B．Pessimistic．C．Neutral． D．Doubtful．4、Thispassageiswrittento______．A．persuadereaderstobuynewclothesB．informreadersofthewaystousetheirdevicesC．introducenewwearableenergytoreadersD．remindreaderstowearsmartclothes25．（10分）LouiArmstronghadtwofamousnicknames（綽號）.SomepeoplecalledhimBagamo.Theysaidhismouthlookedlikealargebag.MusiciansoftencalledhimPops,asasignofrespectforhisinfluenceontheworldofmusic.Bornin1901inNewOrleans,hegrewuppoor,butlivedamonggreatmusicians.Jazzwasinventedinthecityafewyearsbeforehisbirth.Armstrongoftensaid,“JazzandIgrewuptogether.”Armstrongshowedagreattalentformusicwhenhewastaughttoplaythecornet（短號）ataboy’shome.Inhislateteens,Armstrongbegantolivethelifeofamusician.Heplayedinparades,clubs,andonthesteamboatsthattraveledontheMississippiRiver.Atthattime,NewOrleanswasfamousforthenewmusicofjazzandwashometomanygreatmusicians.Armstronglearnedfromtheoldermusiciansandsoonbecamerespectedastheirequal.In1922hewenttoChicago.There,thetaleofLouisArmstrongbegan.Fromthenuntiltheendofhislife,Armstrongwascelebratedandlovedwhereverhewent.ArmstronghadnoequalwhenitcametoplayingAmericanpopularsongs.Hiscornetplayinghaddeephumanityandwarmththatcausedmanylistenerstosay,”ListeningtoPopsjustmakesyoufeelgoodallover.“Hewasthefatherofthejazzstyleandalsooneofthebest-knownandmostadmiredpeopleintheworld.Hisdeath,onJuly6,1971,washeadlinenewsaroundtheworld.1、ArmstrongwascalledPopsbecausehe.A．lookedlikeamusicianB．wasaninfluentialmusicianC．showedaninterestinmusicD．traveledtoplaymodernmusic2、Paragraph3isorganized.A．byspaceB．byexamplesC．bytimesequenceD．bycomparison3、WhichofthefollowingstatementsaboutArmstrongisTRUE?A．HistalebeganinNewOrleans.B．Hewasbornbeforejazzwasinvented.C．Hismusicwaspopularwithhislisteners.D．Helearnedpopularmusicataboy’shome.4、Whatisthebesttitleforthetext?A．TheInventionoftheJazzMusicB．TheSpreadofPopularMusicC．TheMakingofaMusicianD．TheFatheroftheJazzStyle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）Oneday,apoorboywhowastryingtopayhiswaythroughschoolbysellinggoodsdoortodoorfoundthatheonlyhadonedime(一角硬幣)left.Hewashungrysohedecidedtobegforamealatthenexthouse.However,whenalovely1womanopenedthedoor,heaskedforadrinkofwater.Shebroughthimalargeglassof2Hedrankitslowly,andthenasked,“HowmuchdoI3you?”“Youdon’towemeanything,”she4.“Motherhastaughtmenevertoacceptpayfor5”Hesaid,“ThenIthankyoufromthebottomofmyheart.”6HowardKellyleftthathouse,henotonlyfelt7physically,butitalsoincreasedhisfaithinGodandthehumanrace.Hewasaboutto8andquitbeforethispoint.Yearslaterthewomanbecameseriouslyill.The9doctorscoulddonothing.Theyfinallysenthertothebigcity,wherespecialistscanbegatheredtostudyher10disease.Dr.HowardKelly,nowfamous,was11fortheconsultation(會診).Whenheheardthenameofthetownshecamefrom,a12lightfilledhiseyes.Immediately,heroseandwentdown13thehospitalhallintoherroom.Dressedinhisdoctor’sgownhewentintoseeher.He14heratonce.Hewentbacktotheconsultationroomand15todohisbesttosaveherlife.Fromthatdayon,hegavespecial16toherease.Afteralongstruggle,thebattlewaswon.Dr.Kelly17thebusinessofficetopassthefinalbilltohimforapproval.Helookedatitandthenwrote18ontheside.Thebillwassenttoherroom.Shewas19toopenitbecauseshewassurethatitwouldtaketherestofherlifetopayitoff.20shelooked,andthenoteonthesideofthebillcaughtherattention.Shereadthesewords:“Paidinfullwithaglassofmilk.”(Signed)Dr.HowardKellyTearsofjoyfloodedhereyesassheprayedsilently:“Thankyou,God.Yourlovehasspreadthroughhumanheartsandhands.”1、A．young B．old C．rich D．poor2、A．juice B．water C．milk D．coffee3、A．pay B．owe C．give D．offer4、A．thought B．laughed C．refused D．replied5、A．a(chǎn)kindness B．a(chǎn)poorman C．beingrich D．suchathing6、A．Before B．As C．Until D．Since7、A．excited B．moved C．strong D．happy8、A．giveup B．goon C．keepup D．moveon9、A．famous B．experienced C．stupid D．local10、A．hopeless B．rare C．violent D．painful11、A．checkedin B．ledin C．calledin D．letin12、A．pleasant B．worried C．familiar D．strange13、A．into B．through C．a(chǎn)cross D．a(chǎn)long14、A．realized B．understood C．sensed D．recognized15、A．determined B．tried C．begged D．won16、A．charge B．love C．a(chǎn)ttention D．view17、A．ordered B．wanted C．expected D．requested18、A．a(chǎn)nything B．everything C．something D．nothing19、A．shy B．a(chǎn)fraid C．thoughtful D．a(chǎn)shamed20、A．Finally B．Carefully C．Immediately D．Gradually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(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Scientistshavefoundareliablewaytolengthenlifeinlabanimals:Reducetheamountofcalories(卡路里)theyeat.Thismethod,1．(know)ascaloricrestriction,hasbeenshowntolengthenlifeoforganisms(有機體)andreducesomeage-related2．(disease).Whetheritcandothesameinpeoplehasbeenanopenquestion.3．,anewstudysuggeststhatinadults,long-termrestrictionofcalorieintakecanhaveaneffectontheirhealth.Theresearcherslookedatagroupof143healthyadultswhorangedinage4．21to50.Theywereinstructed5．(practice)caloricrestrictionfortwoyears.Theycouldeatthefoodstheywantedsolongastheycutbackonthefoodstheyate,withtheaimof6．(cut)thecaloriestheyconsumedby25percent.Manydidnotachievethatgoal.Onaverage,thedietersmanagedtocutdownabout12percentoftheirtotalcalories,or7．(rough)300caloriesaday.Butthegroupsawmanyoftheirhealthmarkersimprove.They8．(lose)bodyfat,theirbloodpressurefellslightly,andtheyhadbetterbloodsugarcontrol.Meanwhile,another75healthyadults9．didnotpracticecaloricrestrictionsawno10．(improve)inthesemarkers.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。每處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：把多余的詞用斜線(\)劃掉。修改：在錯的詞下劃一橫線，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。Nowadaysmanypeopledriveinsteadoftakingabusorwalkingtowork、Itcausesmoretrafficjamandaccidents、Asthestudent,whatcanwedotoguaranteeoursafe?Firstofall,thetrafficrulesmustbestrictobeyed、Whenwecrossstreets,waituntilthetrafficlightturngreen、Next,don'tforgetwalkonthepavement、Finally,Ithinkitverydangerouslytowearheadphoneswhilewalkingorcycling、Sincewecan'tpayenoughattentiononthetrafficaroundus,soaccidentsmayhappen、Takinggoodcareofourselvesanddon'tletourparentsworryaboutus、50第二節(jié)書面表達(dá)（滿分25分）29．（25分）假定你是新華中學(xué)的高二學(xué)生小華，打算做志愿者，參加假期中外學(xué)生交流活動。請給市國際交流中心寫一封申請信，內(nèi)容包括：1．性格特點；2．英語水平；3．樂于傳播中國文化。注意：1.詞數(shù)100左右；2．可以適當(dāng)增加細(xì)節(jié)，以使行文連貫；3．開頭和結(jié)尾已為你寫好，不計入總詞數(shù)。DearSir/Madam，I'mXiaoHua，astudentofSeniorThreefromXinhuaHighSchool._____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Lookingforwardtoyourearlyreply.Yourssincerely，XiaoHua

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、B2、D3、D4、C5、A6、A7、D8、C9、D10、C11、C12、B13、A14、C15、C16、A17、C18、B19、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四個選項中，選出最佳選項。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(惡性的)humancells.Shesaysthecurrentwaytoidentifywhetherchemicalscausecanceristotestthemoneatatime.Thismethodleads,sheadds,toalonglistofsupposedly“safe”chemicals.Sheandherteamsaythatapproachneedstochange.“Wedefinitelyneedcertainresearch…tofindoutwhatmixturesofchemicalswouldbemoreharmfulthanothers;whatgroupsofchemicals,whentogether,wouldproducemoreharmfuleffects.Andatthemoment,thatisnotknown.”Anestimatedoneinfivecancershasbeenlinkedtochemicalexposure.Itmayturnoutthatthecancer-causingvillain(惡棍)isnotasinglechemicalatall.5、Whateffectmayonesinglechemicalhaveonusaccordingtothetext?A．Itmayletussufferfromcancer.B．Itmaynotcausedangertous.C．Itmaydestroyourbody.D．Itmayletourbodymakeachange.6、WhatcanwelearnaboutMs.Gulliver’sresearch?A．Shehasfoundre