2023-2024学年云南省宾川县高考英语倒计时模拟卷含解析

2023-2024学年云南省宾川县高考英语倒计时模拟卷注意事项1．考试结束后，请将本试卷和答题卡一并交回．2．答题前，请务必将自己的姓名、准考证号用0．5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置．3．请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符．4．作答选择题，必须用2B铅笔将答题卡上对应选项的方框涂满、涂黑；如需改动，请用橡皮擦干净后，再选涂其他答案．作答非选择题，必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答，在其他位置作答一律无效．5．如需作图，须用2B铅笔绘、写清楚，线条、符号等须加黑、加粗．第一部分（共20小题，每小题1.5分，满分30分）1．Manythoughtthatafterstarringintheimmenselypopulardrama,NirvanainFire,HuGewould________andactivelyseeknewroles.A．makeamountainoutofamolehillB．havetoomanyironsinthefireC．strikewhiletheironishotD．D．putthecartbeforethehorse2．I'veheardthatpreparations______forthecomingfestival.Let'sgivethemahand.A．arebeingmade B．havebeenmadeC．aremaking D．havemade3．Youcangetoffthebusoneortwostops________andwalktherestofthewaytoworkeverydaysoastotakesomeexercise.A．moreearly B．earliest C．early D．earlier4．I’vegotsomethingweighingonmymind.Couldyougivemesomeadvice?______.TellmeallaboutitandI’lldowhatIcan.A．Don’tmentionit B．NowonderC．Noproblem D．Mypleasure5．Weshouldgobybus______wecangetthereearlier.A．assoonasB．whereC．inorderthatD．when6．Thepetrolinthecar_____onourwaytothebeach,sowehadtowalkthere.A．gaveup B．gaveoff C．gavein D．gaveout7．IsitconvenienttoyouifIcallyouupat9o’clocktomorrowmorning?I’mafraidnot.I______ameetingthen.A．willhaveattended B．wasattendingC．willbeattending D．amattending8．Willyoube_____________thisevening，Mary？Thatdepends.IamafraidIwillbewithmymanager，discussingaplan.A．convenient B．suitableC．available D．efficient9．_____howtogetalongwithothersisveryimportantinsuccess.A．KnowB．KnownC．HavingknownD．Knowing10．Ifit_____earlier,theprintingmachinewouldnothavebrokendown．A．hasbeenrepaired B．isrepairedC．hadbeenrepaired D．wasrepaired11．There’sanotherwaytosurvivethiscompetition--awaynooneeverseemstotellyouabout,_____youhavetolearnforyourself.A．one B．it C．that D．another12．Smelltheflowersbeforeyougotosleep,andyoumayjust________sweetdreams.A．keepupwith B．putupwith C．endupwith D．catchupwith13．We’llbuildapowerstation______waterresourcesareplentiful.A．where B．inwhichC．which D．that14．Julieisoneofthosewomenwhoalwaysthelatestfashion.A．putupwith B．keepupwith C．comeupwith D．getonwith15．Richardsaveduphismoney______hemightgoabroadforhissummerholiday.A．incaseB．nowthatC．asifD．sothat16．--Iapologizefornotbeingabletojoinyoufordinner.--_________________.We'llgettogetherlater.A．Goahead B．That'srightC．Nottoworry. D．Don'tmentionit17．________anincreaseinforeignlegalconflicts，Chinaisexpectedtoseethenumbercontinuetorise．A．Towitness B．BeingwitnessedC．Witnessed D．Havingwitnessed18．Ihaveoftenthoughtitwouldbeablessingifeachhumanbeing_______blindanddeafforafewdaysatsometimeinhislife.A．hasbeenstricken B．werestrickenC．hadbeen D．wouldbe19．Marybecame______homesickandcriticaloftheUnitedStates,soshefledfromherhomeinWestBloomfieldtoherhometowninAustria.A．completelyB．sincerelyC．approximatelyD．increasingly20．Despitetheobviousprivacyconcerns,theuseoffacial-recognitiontechnologyis________atsomepublicplaces.A．outofdangerB．ontherunC．outofsightD．ontherise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）TheHarvardLawSchoolLibrary(HLSL)isaprivateresearchcenterthatexistsmainlytosupporttheeducationalandresearchneedsoftheHarvardLawSchoolstaffandstudentsandtheneedsofthewholeHarvardUniversity.Italsoattemptstoservetheneedsofscholarsandresearchersrequiringaccesstoitsuniquecollections.Pleasenote:●BorrowingislimitedtopresentHarvardIDholders●Duringexamperiods,accessisrestrictedtopresentHarvardLawSchoolcollectionusers.HarvardUniversityIDholderscanalwaysentertofindanybooktocheckout.●Visualmaterials,alongwithrarebooks,arehousedintheLibrary’sSpecialCollections.Forinformationconcerningaccesstothesematerials,pleasevisittheHistorical&SpecialCollectionspage.●Thelibrarystaffisnotavailableforlegaladvice.●Ifyouhaveanyquestionsnotansweredonthissite,orontheaccessapplication,calltheLangdellCirculationDeskstaff,617-495-3455,oremailAccessPrivileges.AccesstoElectronicResourcesTheLibraryhasmoreelectronicresourcesthanmostothernon-governmentaluniversitiesintheUnitedStates.UseoftheseresourcesislimitedtomembersoftheHarvardLawSchool.AccessiscontrolledbyeitherIPaddressorpassword.SeetheElectronicResourcespageformoreinformation.AccesstoHarvardLibrariesPoliciesonadmittanceandservicesvary.FormoreinformationonalllibrariesatHarvard,visit/libraries.ThehoursofoperationareMonday~Friday,9:00am~4:45pm.EnquiriescanbemadeinpersonattheLibraryOffice,WidenerLibrary,Room130,bytelephoneat617-495-4166,orbyemail.1、ToborrowbooksfromtheHLSL,youmust______.A．avoidexamperiodsB．holdaHarvardIDC．seekthelibrarystaff’sadviceD．refertotheHistorical&SpecialCollections2、WhocanuseElectronicResourcesintheHLSL?A．ScholarsofHarvardLawSchool.B．AnystudentofHarvardUniversity.C．Researchersneedinguniquecollections.D．Studentsinnon-governmentaluniversities.3、HowcanyougetaHarvardID?A．EmailAccessPrivileges.B．Call617-495-3455onweekends.C．GotoRoom130at10amonWednesday.D．Makeenquiresatthelibraryofficeat5pm.22．（8分）Afreshlybakedrollisasdelightfulasasoft，lightcloudonasummer'sday.Whatgivesbreadmuchofitsappealingtextureisgluten，agroupofproteinsfoundinwheat.Butinpeoplewithceliacdisease(乳糜泻)，glutendamagesthesmallintestine(肠).Manyothersmayhavemilderglutenintoleranceandavoidfoodsthatcontainit.Mostgluten-freebreadismadefromalternativeflourssuchasriceorpotato，soittastesandfeelsdifferentfromwheatbread.Now，however，researcherssaythattheyhavefoundawaytogeneticallyengineerwheatthatcontainsfarlessofthemosttroublesometypeofgluten—butstillhasotherproteinsthatgivebreaditscharacteristictasteandspringiness.Geneticallymodifiedcropsarethesubjectoffiercedebatearoundtheworld.ThebiggestconcerninvolvesthepracticeofinsertingDNAfromonespeciesintoanother，saysFranciscoBarro，aplantbiotechnologist.Toavoidthisgeneticcrossover，Barroandhiscolleaguesusedthegene-editingtechniqueCRISPR／Cas9tocutselectedgenesfromawheatgenome(基因组).Theirstudyzeroedinonalpha-gliadins(α-胶质蛋白)，glutenproteinsbelievedtobewheat’smajortroublemakersintheimmunesystem.Theresearchersdesignedbitsofgeneticmaterialthatdirectedthescissor-likeCas9proteintocutout35ofthe45alpha—gliadingenes.WhenthemodifiedwheatwastestedinaPetridish，itproducedan85percentweakerimmuneresponse，theteamreportedonlinelastSeptemberinPlantBiotechnologyJournal.WendyHarwood，acropgeneticistattheJohnInnesCenterinEngland，whowasnotpartofthestudy，notesthattheengineeredwheathasalongwaytogobeforeitcanbeturnedintoanythingmarketable.“Idon’tthinkit'stheendofthestory.”shesays.“Thisisjustareallyimportantstepinmaybeproducingsomethingthatisgoingtobeincrediblyuseful.”Todevelopacompletelysafestrainofwheatforceliacpatients，theresearchersmayneedtotargetmoreoftheglutengenes.Barrosayshisteamisworkingonthat.1、What’sthetextmainlyabout?A．Makinggluten—freebread.B．Advantagesofgluten-freewheat.C．Debateaboutgeneticallymodifiedcrops.D．Developinggeneticallyengineeredwheat.2、Whyisbreadmentionedinparagraph1?A．Toadvertiseanewstudy.B．Toraisethetopictobewrittenabout.C．Toprovidesomeadviceforthereaders.D．Topopularizesomeinformationaboutmedicine.3、Whatconcernspeoplemostaccordingtoparagraph3?A．Geneticcrossover.B．Gene-editingtechnique.C．ThepracticeofusingDNA．D．Thesubjectoffiercedebate.4、What’sWendyHarwood’sattitudetowardsengineeredwheat?A．Alittlealarmed.B．Mildlysurprised.C．Somewhatopposed.D．Cautiouslyoptimistic.23．（8分）Americanwomenwhoworkascomputerprogrammers,chefsanddentistsearn28percentlessthanmendoingthesamejobs.Thosearethejobswiththebiggestwagedifferencesbetweenmenandwomen,accordingtoanewstudy.Overall,thestudyfoundthatwomenearn5.4percentlessthanmenfordoingthesamejob,inthesamelocationandforthesameemployer.ThewagedifferencesbetweenwomenandmenweresimilarintheUnitedKingdom,Australia,GermanyandFrance.5.4percentisabigdifferenceinpaybetweenmenandwomenbecauseitcannotbeexplainedbywomenandmentakingthesamekindsofjobs.Itcanonlybeexplainedbybias(倔见)againstwomen,orothercauses,suchaswomennotbeinggoodataskingforpay.Researchsuggeststhatwomendonotnegotiate(交涉)aswellasmenwhenitcomestopay.Andwomenaregenerallymoreuncomfortableaskingfellowemployeeshowmuchtheymake,sotheycanseeiftheyarebeingpaidfairly.Accordingtothestudy,womenearnedatleast15percentlessthanmeninthesejobcategories:psychologists,pharmacists,physicians,opticians,pilotsandgameartists.Butinthefieldsofsocialwork,sellingmerchandise,researchassistantsandphysicianadvisors,womenearnmorethanmen.Insocialwork,womenearned7.8percentmorethanmen,thereportsaid.Thatwasthejobcategorywiththebiggestadvantageforwomen.Itwasstillfarlessthanthe28percentpayadvantageformeninsomefields.Comparingsalariesforfull-timeworkers,womenearnonly79percentasmuchasmen.Overalifetime,thatmuchofadifferenceinpaycanamounttoalargeamountofmoney.Womenonlyearned57percentasmuchasmenin1975.Itisnowupt079percent.Thatisprogress,thereportsays,butnotenough.1、Whichofthefollowinghasthebiggestpaydifferencesbetweenwomenandmen?A．Apilot.B．Agameartist.C．Aresearchassistant.D．Acomputerprogrammer.2、Whydowomenearnlessthanmenwhendoingthesamejob?A．Theydon’ttrytheirbesttofightforbetterpay.B．Theycarelessabouttheirpaythanmen.C．Bossesusuallylooksdownuponwomen.D．Theydon-tworkaseffectivelyasmen.3、Howmuchincomedofull-timewomenworkerslosecomparedwithmen?A．5.4%.B．7.8%.C．21%.D．28%.4、Whatdoesthereportthinkofthewomen'spay?A．Itisgrowingratherquickly.B．Itisrisingbutnotsatisfying.C．Itisnotfairforwomenworkers.D．Itisreasonableforpresentsituation.24．（8分）MathsandMusicAnexcellentwaytokillaconversationistosayyouareamathematician．Tellothersyouarealsoamusician，however，andtheywillbehooked．Althoughthereareobvioussimilaritiesbetweenmathematicalandmusicalactivity，thereisnodirectevidenceforthekindofmagicalconnectionmanypeopleseemtobelievein．I'mpartlyreferringheretothe"Mozarteffect"，wherechildrenwhohavebeenplayingMozartcompositionsaresupposedlymoreintelligent，includingatmaths，thanotherchildren．Itisnothardtoseewhysuchatheorywouldbepopular：wewouldallliketobecomebetteratmathswithoutputtinginanyeffort．ButtheconclusionsoftheexperimentthatexpressedthebeliefintheMozarteffectweremuchmoremodest．Ifyouwantyourbraintoworkbetter，youclearlyhavetoputinhardwork．Asforlearningtoplaythepiano，italsotakeseffort．Surelyaconnectionisquitereasonable．Bothmathsandmusicdealwithabstractstructures，soifyoubecomegoodatone，thenitislikelythatyoubecomegoodatsomethingmoregeneralthathelpsyouwiththeother．Ifthisiscorrect，itwouldshowaconnectionbetweenmathematicalandmusicalability．Itwouldbemoreliketheconnectionbetweenabilitiesatfootballandtennis．Tobecomebetteratone，youneedtoimproveyourfitnessandcoordination（协调）．Thatmakesyoubetteratsportandprobablyhelpswiththeother．Abstractstructuresdon'texistonlyinmathsandmusic．Ifyoulearnalanguagethenyouneedtounderstanditsabstractstructureslikegrammar．Yetwedon'thearpeopleaskingaboutaconnectionbetweenmathematicalandlinguistic（语言的）ability．Maybethisisbecausegrammarfeelsmathematical，soitwouldn'tbesurprisingthatmathematicianswerebetteratlearninggrammar．Music，however，isstronglytiedupwithfeelingsandcanbeenjoyedevenbypeoplewhoknowlittleaboutit．Assuch，itseemsdifferentfrommaths，sotherewouldn'tbeanyconnectionbetweenthetwo．Let'sseehowwesolveproblemsofthe"AistoBasCistoD"kind．Theseappearinintelligencetestsbuttheyarealsoimportanttobothmusicandmaths．ConsidertheopeningofMozart'sEineKleineNachtmusik（小夜曲）．Thesecondphrase（小节）isaclearanswertothefirst．Thelistenerthinks："ThefirstphrasegoesupwardandusesthenotesofaGmajorchord（和弦）；whatwouldbethecorrespondingphrasethatgoesdownwardandusesthenotesofaD7？"Musicisfullofpuzzleslikethis．Ifyouaregoodatthem，expectationswillconstantlybesetupinyourmind．Thebestmomentssurpriseyoubybeingunexpected，butweneedtheexpectationsinthefirstplace．1、Whatdoestheauthorsayabout"Mozarteffect"？______A．Thegoalofitwasnotcarefullythoughtabout．B．Thefindingsfromitgavepeoplewronginformation．C．Theinterestpeopleshowedinitwasunexpected．D．Thewayitwascarriedoutprovedtobeineffective．2、TheauthormentionedfootballandtennisinParagraph3toshowthat______．A．footballandtennisareplayedinasimilarway．B．certainskillsmaybedevelopedthroughpractice．C．musicandmathshavesomethingincommon．D．abstractstructuresbringbenefitstovariousfields．3、WecaninferfromParagraph4that______．A．languageseemsmorelikemathsthanmusicdoes．B．languageislessappealingtolearners．C．mathematiciansaregoodatmusiclearning．D．thestructureoflanguageiseasiertolearnthanthatofmusic．4、Whatdoesthewriterintendtostateinthelastparagraph？______A．Howmusicdiffersfrommaths．B．Whymusicianspossessmathematicalabilities．C．WhyMozartissohighlyconsideredbymathematicians．D．Howabstractthinkingappliestobothmusicandmaths．25．（10分）Hotshotjetpilotsarenomatchforcliffswallows.Thebirdsrocketoverbridgesandskimoverlakes,rushingforwardataccelerationsthatwouldknockanAirForce.Bytrackingthesecontestswithhigh-speedcameras,anewstudygivesthefirst,in-depthpeekintoavianaerodynamics(鸟类空气力学)inthewild.“Thefindingsmayevenprovideinsightintohowtodesignbettermicroairvehicles-tinydrones.Thistechnologywillbebrilliantlyuseful,”saysbiomechanicsexpertJimUsherwoodoftheUnitedKingdom’sRoyalVeterinaryCollegeinHatfield.“High-resolutionfieldstudieslikethishaveneverbeendonebeforeforbirds.”Forcliffswallows,thetroublestartswhentheyreturnfromwinteringinSouthAmericatotheirsummerhomesinNorthAmerica.Afterarrival,theyseekouttheiroldmudnests—usuallylocatedunderconcretebridgesandfreeways-andstartrebuildingtheirhomes.Butratherthanhuntdownafreshsupplyofmud,someswallowspreferstealingsuppliesfromtheirmorehardworkingneighbors.Otherstakethingsfurtherandwillevenlayaneggortwointheirneighbor’snestbeforetakingoff.Battlesintheairfollowiftheinvadersarecaughtintheact,andanewstudytakesadvantageofthesefightstolearnhowbirdsperformhigh-speedmaneuvers(演习).TheteamplacedthreecamerasalongaNorthCarolinalakecrossedbyahighwaybridgethathousesseveralcliffswallownestsandwaitedforthebattlestocommence.Theteamwassurprisedtolearnthatmostofthetime,chaserscopiedthemoveoffleeinginvaders.Swallowsalsopullveryhardturnstoescapeanenemy,withoneextremecasereaching7.8gravity.Fighterpilotsusuallypassoutatabout5or6gravity,whichiswhytheseexperimentshaveearnedinterest,andpartialfunding,fromtheOfficeofNavalResearch.TheNavymayusethefindingstobuildbetterguidancesystemsformicroairvehicles.However,theswallows’biomechanicsarecomplex,andnowtheteamissimplytryingtocollectafewtricks.1、WhydidtheUsherwoodcarryoutthestudies?A．Toguideabetterdesignofairvehicles.B．Toprovetheswallowsarebetteratflying.C．Toexperimentwithitshigh-speedcameras.D．Totrackhowtheswallowsskimoverlakes.2、Whatleadstothebattlesamongthebirds?A．Sharingfood.B．Occupyingothers’nests.C．Seizingmudfornesting.D．Competingfortheuseofbridges.3、Whichcanbestreplacetheunderlinedword“commence”inparagraph3?A．continue B．accelerateC．end D．begin4、Whatisthetrickoftheswallowtoescapeitsenemy?A．Acceleratingtowardit.B．Copyingwhatitsenemydo.C．Makingsharpturnsduringflight.D．Seekingforhelpfromitsfellows.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）WilliamFranklincametomyclasshalfayearago.Butfromhisfirstdayhere,he36himselfinhisownworldandheneverspoketoothers.Ashisteacher,Itriedtostartatalkwithhimbut37.Itseemedasifhejustdidn’twanttobreakhis38.AftertheThanksgivingholiday,wereceivedthenewsofthe39Christmascollectionofmoneyforthe40inourschool.“Christmasisaseasonof41,”Itoldmystudents.“Somepoorstudentsinourschoolmightnothavea42holiday.Bygivingalittlemoney,youwillhelp43sometoys,foodandclothingfortheseneedystudents.Wewill44thecollectiontomorrow.”Thenextmorning,45,Ifoundoutalmosteveryonehad46thismatterexceptWillardFranklin.Hecameuptomydeskwithhisheaddown.47,hedroppedtwocoinsintothesmallbox.“Idon’tneedmilkforlunch,”hesaidina48voice.AfterschoolIcouldn’thelpsharingwhathad49inthemorningwithourheadmaster.“Imaybewrong,butI50Willardmightbereadytobecomepartofourclass.”“Iam51tohearthat,”henodded.“AndIjustreceivedalistofthepoorfamiliesinourschoolwhomostneed52.Here,takealookatit.”AsIsatdownto53,IfoundWillardFranklinwasatthetopofthelist.Atthatmoment,IfeltIreally54Willardforthefirsttime:acoldfacewithawarmheart.Fromthis55,Ialsolearntthatwhetherrichorpoor,everychildhasakindheart.1、A．taught B．shut C．left D．controlled2、A．failed B．stopped C．interrupted D．changed3、A．record B．promise C．sadness D．silence4、A．daily B．weekly C．monthly D．yearly5、A．young B．sick C．poor D．shy6、A．giving B．enjoying C．receiving D．spending7、A．real B．happy C．usual D．long8、A．find B．make C．buy D．gather9、A．prepare B．finish C．start D．continue10、A．though B．however C．otherwise D．thus11、A．forgotten B．considered C．learnt D．realized12、A．Quickly B．Suddenly C．Proudly D．Carefully13、A．sweet B．loud C．low D．polite14、A．appeared B．planned C．happened D．collected15、A．hope B．wonder C．doubt D．believe16、A．glad B．sorry C．curious D．lucky17、A．education B．advice C．rescue D．help18、A．rest B．read C．work D．study19、A．knew B．liked C．understood D．recognized20、A．project B．experience C．event D．accident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）Chinesedragons（龙）arefictionalcreatures,arootofChinesepeoplewhoconsideredthemselvesasthedescendants（后代）ofdragons.Sincetheircreation,Chinesedragons1．（win）thedeeplovefromChinesepeople,becauseof2．（they）strongpowerandsymbolicmeanings.Theyplayed3．importantroleinthehistoryofChinesenation,politics,religion,cultureandChineselanguageandbecameasymbolofChinaandChinesepeople.DragonisabeliefofChinesenationanda4．（gold）Chineseelement（元素）.Whenapersonhearsthenameofdragon,China5．（come）tohisorhermind.Asthestrongestanimal6．（select）byChinesepeople,dragonhasthestrongestpower7．helpsitgototheHeavenandtheHell,andmakecloudandrains.Inancienttimes,asabelief,dragongavestrongsupportstotherulingofabignation,andtopeople’sfragilespiritsandhardlifebecausepeoplesufferedfromextremenaturaldisastersandlack8．thesupportsfromscience.The9．（important）ofdragontoChinesepeopleislikewatertocreatures,andit10．（reflect）inpeople’sspirit,beliefs,andideology.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假如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仅限一词:2.只允许修改10处，多者(从第11处起)

不计分。Yesterdayafternoon.Ifeltillnessallofasudden.IwasabouttogetupfromthesofawhileIfeltdizzyasifeverythingwerespinningaround.Thenmyheadachedalotof.Thatisakindoffeelingyouhavewhenyougetdrunk.Igotothehospitalnearby,whereIwasgivenamedicalexamination.Tomyrelief,therewassomethingseriouslywrongwithme.Thedoctorsaidthesymptomwasprobablycausedbytoomanypressureandtiredness.NowIthinkitnecessarilytoforgetmyworkforlittlewhile.Ineedtotakingsomeexerciseeverydayandfindwaystorelaxme.Thatreallymatters.第二节书面表达（满分25分）29．（25分）假定你是某高中学生会主席李华，为增强全校师生的安全意识，你校本周三上午准备进行一次消防演习，请你代表学生会写一份书面通知，要点如下:1.活动目的；2.活动时间；3.活动安排(听到火警铃声有序撤离；听消防员安全讲座)。4.注意事项。参考词汇:消防演习firedrill;火警铃firealarm;消防通道firefightingaccesses。注意:1.词数80左右；2.可适当增加细节，以使行文连贯。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、C2、A3、D4、C5、C6、D7、C8、C9、D10、C11、A12、C13、A14、B15、D16、C17、D18、B19、D20、D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、B2、A3、C22、1、D2、B3、A4、D23、Anewstudysuggeststhatwashingdishesbyhandishealthierthanusingadishwasher.Nobodylikesdoingthedishes,butitturnsoutthatdoingthistaskmightpayoffinanunexpectedway.AccordingtoanewstudypublishedintheJournalofPediatrics,washingdishesbyhandinsteadofusingadishwashermightpreventthedevelopmentofallergies(过敏).ResearchersinSwedensurveyedtheparentsof1,029childrenaged7and8.Theydiscoveredthatchildrenwhosefamilieshand-washedthedishesinsteadofusingamachinewerelesslikelytohaveallergies.Earlierresearchhasshownthatdisheswashedbymachinearecleanerthanthosewashedbyhand.Sowhywouldkidswhoeatoffofslightlydirtierplatesbebetteroffwhenitcomestopreventingallergies?Oneexplanationisbasedonatheoryknownas