安徽省合肥市高中名校高三下第一次測試新高考英語試題及答案解析

安徽省合肥市高中名校高三下第一次測試新高考英語試題注意事項1．考生要認(rèn)真填寫考場號和座位序號。2．試題所有答案必須填涂或書寫在答題卡上，在試卷上作答無效。第一部分必須用2B鉛筆作答；第二部分必須用黑色字跡的簽字筆作答。3．考試結(jié)束后，考生須將試卷和答題卡放在桌面上，待監(jiān)考員收回。第一部分（共20小題，每小題1.5分，滿分30分）1．Theyoungman,________inheavytrafficontheway,gothomeanhourlaterthanusual.A．catching B．caught.C．havingcaught D．tobecaught2．—Mike,it’sreallyimpossibleforustogettotherailwaystationintime!—HowIwishIcouldstopthetrain________it.A．catchB．tocatchC．catchingD．caught3．Airpollution,togetherwithlittering,____manyproblemsinourlargeindustrialcitiestoday.A．causes B．cause C．caused D．causing4．Youcanusethisroomforyourclubactivitiestomorrow______youkeepittidyandclean.A．forfearthat B．incaseC．onconditionthat D．evenif5．—Alicehasjustlostherhusbandtoheartfailure.—Her______smilecan’thidehersorrow.A．a(chǎn)rbitrary B．a(chǎn)rtificialC．compulsory D．conventional6．Theyhadjusttakentheirseats,then_____A．thechairmancame B．thechairmancomes C．camethechairman D．comesthechairman7．—I’mtiredout.Ican’trunanyfurther,Tom.—________!Mike.I’msureyoucandoit.A．Comeon B．NohurryC．Noproblem D．Welldone8．LetHarryplaywithyourtoysaswell,Clare—youmustlearnto________.A．support B．careC．spare D．share9．Iliveinatown______runsasmallandwindingriver.A．throughwhichB．whichC．inwhichD．where10．—Whynottalkwithyourparentsaboutyourwillingnesstoattend2017PekingUniversitySummerCamp?—Itried____togetthemtolistentome.A．intime B．invainC．inneed D．incase11．Allwehaveis24precioushoursadayandthereforeweshallwaste______A．nothingB．noneC．neitherD．noone12．Theinfrastructureprojecthasconsumedsomuchmoneythatwecan'tfindanyfinancialsupportandhaveto______.A．pullout B．pullthroughC．catchup D．catchon13．AnewmovieSacrificecameoutlastyear,GeYouplayedadoctorsavedanorphanatthecostofhisownbaby.A．inwhich;who B．when;who C．onwhich;bywhom D．where;whom14．Isitcommonpracticethatsalesmenreceivea_______of10percentonallsalesmade?A．depositB．receiptC．pensionD．commission15．---Howdidyouliketheconcertlastnight?---Ienjoyeditverymuch,butthedancers______abetterjob.A．couldhavedone B．couldn’thavedone C．coulddo D．haddone16．Sinceitwasgettinglate,wedecidedtofindasmallinnto_______forthenight.A．putoff B．putout C．putaway. D．putup17．Duringtheeconomiccrisis,weshouldhelpthosefor______lifeisfarfromeasy．A．whom B．whose C．who D．whoever18．Duetolargeinvestmentinhousing,manycitiescan________theflowofnewarrivals,improvingthequalityoftheirlife.A．giverisetoB．makewayforC．takepartinD．keeppacewith19．—Thenewmachineshavearrivedandarebeingtestedintheworkshop.—I’mgladwe_____themintheyearsahead.A．willbeoperatingB．havebeenoperatingC．wouldbeoperatingD．hadbeenoperating20．Sinceyouaremydaughter'sclassmate,we'dliketo______you_______tonight.A．put;down B．put;in C．put;off D．put;up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）TheothermorningonthesubwayIsatnexttoanattractiveyoungblondewomanwhowasreadingsomethingonheriPad.Shewasverywell-dressed,carryingaPradabagwithtastefullyappliedmake-upindeed,shehadanunmistakableairofwealth,materialsuccessandevenauthority.Isuspectedsheworkedasahighly-paidWallStreetlawyerorstockbrokerorsomethingofthatsort.So,Iwascurioustoseewhatshewassofocusedon.TheWallStreetJournalperhaps?TheEconomist?Quitethecontrary;rather,shewasconcentratingonaromancenovel.ThenIrealizedthatIhaveknownmanywomenwholoveromancenovels—smart,attractive,successful,“l(fā)iberated,”modernfemaleswhononethelessfindsomekindofdeepsatisfactionandthrillfromthosehyper-romantic,artificialandextremelyunrealistictalesofhandsome,manlyheroesfallinginlovewithvirginalwomen,enduringaseriesofadventures,thennodoubthavingahappyending.Theseromancestoriesaretoliteraturewhathotdogsaretofinefood.Yet,thegenre(體裁)remainsenormouslypopular.ConsidersomeofthesesurprisingstatisticsfromthegoodfolksattheRomanceWritersofAmerica(RWA):*Morethan9,000romancetitleswerereleasedlastyear,withsalesofabout$1.44billion(morethantriplethetaxesproducedbyclassicliteraryfiction).*Morethan90percentofthemarketarewomen(okay,that’snotatallsurprising).*Readersaretypicallywomenbetweentheages30and54whoarethemselvesinvolvedinaromanticrelationship(betrayingthestereotypethatonlylonelywomenlongforthesetalesofloveandadventure).*Almost40percentofromancebookconsumershaveanannualincomeofbetween$50,000and$99,900(placingthemfirmlyinthemiddleclass).Ihadthoughtthatromancenovelsaccountedforaverysmallshareoftheliterarymarket,soIwasquitesurprisedthatthisparthassuchenormouspopularity.ButImustwonderwhysomanywomen—fortyyearsafterthewomen’sliberationmovement—continuetoenjoythemselvesinthefancifultales?I’mnotsureifitrepresentsakindof“rejection”ofthewomen’sliberationmovement,butclearlysomethingismissinginthelivesofcontemporaryladies.AromanceauthornamedDonnaHatchwhofocusesontheRegencyperiod(early19thcenturyBritain)explainedtheappealofsuchbooksthisway:“Regencymenwerecivilizedandtreatedwomenwithcourtesy.Whenaladyenteredtheroom,gentlemenstood,doffedtheirhats,offeredanarm,bowed,andahundredotherlittlethingsIwishmenstilldidtoday.Buttheywerealsoveryathletic;theyhunted,raced,boxed,rodehorses.Theyweremanly.Strong.Noble.Honorable.AndthatiswhyIlovethem!”Mrs.Hatchmayhaveexpressedthesecretdesiresandattitudesofuntoldmillionsofherpeers—thatis,intheearly21stcentury,havewomengrowntiredoftheburdensandexpectationsthatthe“freedoms”theyhavegainedgivethem?Isthisarejectionofmodernfeminism?Dowomenlongfordaysofoldwhenmenweremasculinegentlemenandwomenwerefeminineandprotectedasprecioustreasuresandregardedaspossessions?Perhapsmostwomen(eventheoneswhogetlostinromancenovels)donotwanttogoallthewaybackbutitisobvious,______.1、Whatisthefunctionoftheopeningparagraph?A．Tosummarizethewholepassage. B．Toprovetheauthor’sargument.C．Toleadinthemaintopicofthepassage. D．Toraiseproblemsthatwillbesolvedlater.2、Whatdoestheunderlinedsentenceinthethirdparagraphimply?A．Romancenovelsaresatisfyingandthrilling.B．Romancenovelsarenotofmuch“nutrition”.C．Romancenovelsareaspopularashotdogs.D．Romancenovelsareanessentialpartofcontemporarylife.3、Intheauthor’sopinion,whatismissinginthelivesofcontemporarywomen?A．Authority. B．Dignity. C．Liberty. D．Care.4、Whichsentencecanbeputintheblankinthelastparagraph?A．theyprefertalesofinnocentromancetoclassicsB．theyareunhappywithhowtheworldhasturnedoutC．truelovedescribedinromancenovelsdoesexistinrealityD．romancenovelsprovidethemwithanaccesstosociety22．（8分）閱讀下列短文，從每題所給的四個選項（A、B、C和D）中，選出最佳選項。WistheUK’sbiggestandbestonlineguidetotheperformingartsincludingtheatre,opera,classicalmusic,danceandsoon.◆TheLionKingMusical:ThestageadaptationoftheDisneyfilmtakenfromanoriginalAfricanstory.Ayoungliongrowsupandlearnsthattakingoverthepriderequireswisdomandmaturity(成熟).Place:LyceumTheatre,WellingtonStreet,LondonTelephone:08702439000Date:Friday,18Nov.2015Ticketprice:￡37.5◆OliverMusical:Dickens’storyofaboyinaLondonworkhouseandhisadventuresonthewaytohisfamily.Thesongsinclude“Foodgloriousfood”,“You’vegottopickapocketortwo”,“Whowillbuythiswonderfulmorning”,“Iamreviewingthesituation”and“Consideryourselfathome.”Place:TheatreRoyal,CatherineStreet,LondonTelephone:02074945061Date:Thursday,17Nov.2015Ticketprice:￡25,butnowsave20%◆JerseyBoysMusical:IttellsthestoryofFrankieValliandtheFourseasons:theblue-collarkidsfromNewJerseyformedasinginggroupandbecamefamous.Themusicalfeaturesmanyofthegroup’spopularsongssuchas“Biggirlsdon’tcry”,“Oh,whatanight”and“Can’ttakemyeyesoffyou”.Place:PrinceEdwardTheatre,OldComptonStreet,LondonTelephone:08708509191Date:Saturday,19Nov.2015Ticketprice:￡22.5◆AllsWellThatEndsWellPlay:Aromanticstory.Helena,daughterofapoorphysician,lovesBertram,sonofaCountess(女伯爵).Place:Shakespeare’sGlobeTheatre,ParkStreet,LondonTelephone:02074019919Date:Sunday,20Nov,2015Ticketprice:￡40.51、IfMaryisavailableonFriday,whichofthefollowingshouldshecalltobuyaticket?A．08708509191 B．02074945061C．08702439000 D．020740199192、Ifyouwanttobuyaticketatadiscount,youshouldgoto________.A．Shakespeare’sGlobeTheatreB．LyceumTheatreC．PrinceEdwardTheatreD．TheatreRoyal3、Whatisthemainpurposeofthetext?A．ToshowtheimportanceofWB．Togivesomeinformationabouttheperformingarts.C．TointroducesomefamousEnglishtheatres.D．Toteachreadershowtousetheonlineguide.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）StudyingtheDNAof300micehasflaggedupgeneswhichhavebeenlinkedtohereditary(遺傳的)sightlossforthefirsttime.Researcherssaybecausemice’sgenesaresosimilartohumans’,theirfindingscouldleadtothetreatmentofmoregeneticdiseases.ScientistsattheUniversityofCalifornia,Davisstudiedinformationfromadatabankofmice’sgeneticmaterial.Theyfound347geneslinkedtoeyeproblems,withjust86ofthemhavingbeenstudiedinthepast.Onlyaround50to75percentofhereditaryeyediseasesinhumancanbeexplainedwithpresentscience.Theresearchersbelievethesehundredsofnewgenesfoundinmicecouldbeakeytoexplaining-andthereforebeingabletotreattheother25-50percent.“Thisisextremelyvaluableforpeoplewithhereditaryeyedisease,”saidresearcherProfessorAlaMoshiri.“Allresearchersaregoingtostartusingthesedata.Inthepast,weknewtheproblemwastherebutwedidn’tknowwheretolook.Noweyecenterscancallbackpatientsandscreenthemforthesenewgenes.Weexpectedthatmoreandmoreofthesegeneticdiseaseswillbetreatable.”Also,thefactisthatmorethan60percentofeyeproblemsatbirthareonesresultingfromthebaby’sparents!ThankstodatafromtheInternationalMousePhenotypingConsortium(IMPC),whichistryingtoworkoutwhateverysinglegeneinamouseisresponsiblefor,withtheaimoftranslatingittohumans,scientistsaremovingclosertofiguringoutallgeneticcausesofblindness.Todothis,scientistsseparateasinglegenefromotheronesatatimeandthenobservewhateffectithasonthemouseforalongtime.Thishassofarbeendonemorethan7,000timesandhasachievedgreatsuccess.ResearchersarenowworkingalongsideeyecarecentersinTexasandIowainordertocomparethemice’sgenestothoseofpatients.1、Howmanyhereditary-sight-loss-relatedgeneswerenewlyfound?A．86. B．261.C．300. D．347.2、Whyisthepercentageofgeneticeyeproblemsmentionedinparagraph3?A．Toshowthesignificanceofstudyingmice’sgenes.B．Toprovemice’sgenesaresimilartohumans’.C．Towarnthehighrisklevelofsufferingthem.D．Toexplainhowcommontheyareamongpeople.3、Whatshouldscientistsdofirsttounlocksecretsofgeneticblindness?A．Comparehumans’geneswithmice’s.B．Recognizeeachgene’sroleofhumans.C．Setapartageneofamouseeachtime.D．Figureouteachgene’sfunctionofamouse.4、Whatcanbeasuitabletitleforthetext?A．NewWaystoCureSightLossB．GenesFoundBehindEyeProblemsC．GeneticDiseasesDiscoveredinMiceD．HumansGenesCausingEyeDiseases25．（10分）Foryournextout-of-this-worldvacation,younowhavetheoptionofliterallygoingoutofthisworld—butit’llcostyou$40million.Thenagain,canyoureallyputapricetagonhavingthetimeofyourlife?AccordingtoanewreportfromPopularMechanics,Russiaislookingtobuildaluxuryhotelinouterspace.Thereyouwillwakeuptoabreathtakingblueplanet—theearth!ThehotelisexpectedtobestationedontheInternationalSpaceStation(ISS).Whilespacetourismitselfisn’texactlyanovelidea,thenotionofbuildingahotelouttherehasn’tbeenraisedbefore.Really,othercompaniesarestillfocusedonthetransportationpartofthepuzzle—afterall,atriptospaceisenoughformostfolks.AccordingtoPopularMechanics,thehotelwillincludealuxuryorbitalsuitewithbigwindows,personalhygiene(衛(wèi)生)facilities,exerciseequipment,andyes,WiFi.Becauseifyoucan’tshareyourexperienceonsocialmedia,diditreallyevenhappen?Ofcourse,thereasonsbehindthehotelaren’tjustforfunandgames.Apparently,spacetourismmightbeabletohelptheRussianspayforanothermoduletoaddtotheinternationalSpaceStation.RussianspacecontractorRKKEnergiaiscurrentlybuildingthefirstsuchmodule,whichwillgivescientistsalaboratoryandpowersupplystationfromwhichtoconducttests.Ifanyofthisisgoingtohappen,however,Russiaisgoingtohavetohurry.WiththeISSexpectedtobeoutofusein2028,there’slittletimetobuildthehotelandfindwealthytouriststoactuallybuyatripintoouterspace.Soifyou’verecentlycomeintoafortuneandareinterestedininvestinginwhatcouldbethetimeofyourlife,ISSiscallingyourname.1、Whatdoweknowaboutthehotelfromthefirstparagraph?A．Itisquiteaffordable.B．ItwillbebuiltinRussia.C．Itwillofferanamazingview.D．Itcosts$40milliontobuild.2、Whatdoestheunderlinedphrase“thepuzzle”inParagraph2referto?A．Anorbitalsuite.B．Spacetourism.C．Spaceexploration.D．Acreativeidea.3、WhatcanbeinferredfromParagraph3?A．Hotelguestswon’tbeabletoseeintospace.B．Visitorsarerequiredtotakeexerciseeachday.C．SpacetravelisnotpossiblewithouttheInternet.D．Touriststendtosharetravelingexperiencesonline.4、ThehotelwillbebuilttoprovideRussianscientistswithA．funandgamesB．financialsupportC．spacecontractorsD．moretimeinspace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）Iwalkedintothegrocerystore,notreallywantingtobuyanything.Ijustwantedtostaytherequietly—thepainoflosingmy1wasstilltoogreat.Andthissupermarketheldsomanysweet2Heoftencamewithme,andalwaysboughtmeyellowroses.Standing3themeat,Isearchedfortheperfectsmallsteak4myhusbandusedtoloveit.5awomancameupbesideme.IwatchedasshepickedupalargepackofT-bonesteaks,droppedtheminherbasket,6,andthenputthemback.Sheturnedtogoandonceagain7forthepackofsteaks.Shesawme8herandshesmiled.“MyhusbandlovesT-bonesteaks,buttheyaresoexpensive.”“Myhusband9awayeightdaysago,”Itoldher,and10tocontrolthesadnessinmyvoice,“BuyhimtheT-bonesteaks.And11everymomentyouhavetogether.”12bymywords,sheplacedthesteaksinherbasketandwalkedaway13Butseveralminuteslatershecametowardsmeagain,14apackageinherarms.Shewas15thebrightestsmileIhadeverseen.Asshe16,Isawwhatsheheld.“Theseareforyou,”sheplacedthreebeautifulyellowrosesinmyhands.Iwantedtotellherwhattheroses17forme,but,unabletospeak,onlywatchingherwalkingaway.Lookingdownattheroses,Iwondered18sheknewit.Suddenlytheanswerseemedso19Iwasn’talone.Therewere20manypeoplecaringformeandwillingtohelpme.Justbethankfulforwhatyouhaveandwhoyouare.1、A．father B．brother C．husband D．son2、A．groceries B．memories C．flowers D．dreams3、A．by B．for C．beyond D．a(chǎn)gainst4、A．evenif B．incase C．until D．since5、A．Actually B．Suddenly C．Instantly D．Hopefully6、A．missed B．suffered C．doubted D．hesitated7、A．reached B．searched C．sent D．paid8、A．following B．helping C．watching D．stopping9、A．broke B．cleared C．moved D．passed10、A．decided B．fought C．offered D．pretended11、A．forget B．recover C．treasure D．imagine12、A．Surprised B．Embarrassed C．Panicked D．Frightened13、A．softly B．violently C．silently D．wildly14、A．fastening B．carrying C．picking D．opening15、A．covering B．rolling C．spreading D．wearing16、A．a(chǎn)pproached B．turned C．continued D．bent17、A．smelled B．tasted C．collected D．meant18、A．what B．how C．whether D．when19、A．a(chǎn)ccidental B．strange C．obvious D．funny20、A．still B．just C．even D．a(chǎn)lso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）Thereare1．(vary)kindsofthemeparks.Someparksarefamous2．havingthebiggestorlongestrollercoasters,3．forshowingthefamoussightsandsoundsofaculture.4．a(chǎn)ndwhateveryoulike,thereisathemeparkforyou!Thethemeparkyouare5．(probable)mostfamiliarwithisDisneyland.Withalltheseattractions,nowonder6．(tour)isincreasingwhereverthereisaDisneyland.Dollywoodisoneof7．(unique)themeparksintheworld.Ithasoneoftheworld’slargestbaldeagle8．(preserve).InEngland’sCamelotPark,everyareaofitis9．(model)afterlifeinthedaysofKingArthurandtheKnightsoftheRoundTable.Thereyoucanexperiencetheancientdaysandgreat10．(deed)ofEnglishknightsandladies,princesandqueens.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。錯誤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。Attention,swimmer!Pleaselistencarefullytothefollowedinformation.AllguestsmustsignoutandleaveaphotoIDatthefrontdesk.Itisrequiredwhichallswimmersshouldshowerwithsoapbeforeenteringthepool.Inadditionto,allswimmersmustwearproperbathingsuits.Ifourstaffsdeterminedthatyourclothesarenotappropriate,youwillbeforbiddentoenterthepool.Ifyouaresickandhavesignsofillness,don’tusethepool.Pleaseremindyourchildrentousethebathroom.Iftheyhave“accidents”,reportthemtothegymstaffimmediate.Childrenunder10yearsoldmustbeaccompaniedbyaadultatalltimes.Remindchildrenthatspittingnotallowed.第二節(jié)書面表達（滿分25分）29．（25分）假如你是高三學(xué)生李華，從互聯(lián)網(wǎng)上得知某中小學(xué)培訓(xùn)機構(gòu)要面向高中畢業(yè)生招聘暑期兼職英語教師，你很感興趣，請寫一封電子郵件申請該職位。主要內(nèi)容包括：1．自我介紹；2．希望獲準(zhǔn)。注意：1．詞數(shù)80左右；2．可以適當(dāng)增加細節(jié)，以使行文連貫；3．文中不得出現(xiàn)真實校名。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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、A4、C5、B6、C7、A8、D9、A10、B11、B12、A13、A14、D15、A16、D17、A18、D19、A20、D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、1、C2、B3、D4、B22、1、C2、D3、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-cr