2023學(xué)年遼寧省撫順市六校聯(lián)合體高考考前模擬英語試題（含解析）

2023學(xué)年高考英語模擬測試卷注意事項(xiàng)1．考生要認(rèn)真填寫考場號(hào)和座位序號(hào)。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．—Doyouknowwhenyourmother________topickyouup?—At11：40am.A．hadcomeB．iscomingC．hascomeD．wouldcome2．Mysonturnedtobookstoresandlibrariesseekinginformationaboutthebookrecommendedbyhisprofessor,but________none.A．wouldfind B．hadfoundC．found D．hasbeenfinding3．WhileinteractingwithpeopleinIndia,Iwas________toawayoflifecompletelydifferentfrommyown.A．reducedB．exposedC．committedD．transferred4．Theclassroomisbigenoughfor25studentsfornormaluseyouneedmorespaceforspecialactivities.A．once B．because C．if D．unless5．_______travellingexpensesrisingalot,wehadtochangeallourplansforthetour．A．As B．By C．Since D．With6．Roberthadacomfortablechildhood,______upinapleasanthousewithaviewofthesea.A．grew B．growingC．grown D．togrow7．Thegovernmentofficialsmettheworkersandengineersworkingonthestadium,most____weremigrantworkers．A．ofwhich B．ofwho C．ofwhom D．ofthem8．Thewarmthof____coatwillmostlybedeterminedby____softofclothused.A．the;a B．a(chǎn);the C．/;the D．a(chǎn);a9．Sarah______changehermind,eventhoughsheknewtheplanwashardtocarryout.A．mustn’t B．wouldn’tC．shouldn’t D．needn’t10．ItwaswhenshefirstarrivedinChina_____shedevelopedapassionforpaper-cutting.A．where B．thatC．how D．why11．Theimportantthinginlifeistohaveagreataim,andthe________toachieveit.A．a(chǎn)cquisitionB．comprehensionC．determinationD．satisfaction12．—YoushouldhavecometothepartylastSaturdayevening.Itwasreallyfantastic.—Butafriendanunexpectedvisittome.A．paid B．hadpaid C．wouldpay D．haspaid13．Workinghardisnota__________ofgreatsuccess,butitisamongtheessentialrequirements.A．sign B．signalC．guarantee D．mark14．Thereis________asafreedinnerinthisworld.Asthesayinggoes,“Nopains,nogains.”A．nosuchagoodthing B．suchnogoodthingC．nosuchgoodthing D．notsoagoodthing15．Alargenumberofexcellentfilms______allovertheworldoverthepastdecades.A．haveproduced B．havebeenproducedC．wereproduced D．produced16．Thegovernmenthasbeenundergrowingpressureto______thecausesofairpollutionassmogfrequentlysmothersthecountry’slargecities.A．release B．scheduleC．maintain D．a(chǎn)ddress17．theirfinalmedicalcheck,theastronautsboardedtheirspacecraft． A．Received B．Beingreceived C．Toreceive D．Havingreceived18．Ireallydon’tknow_________shegetsbyonsuchamodestsalary.A．whatB．whyC．howD．that19．______inpainting,Johndidn’tnoticeeveningapproaching.A．Toabsorb B．TobeabsorbedC．Absorbed D．Absorbing20．—ThankyouverymuchforgivingmeahandwhenIwasintrouble.—Don’tmentionit.Ionlydidwhatanyoneelse_______inmyplace.A．mustdo B．couldhavedoneC．woulddo D．canhavedone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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Long,longagotherewerealotofdonkeys.Thedonkeysworkedhardeveryday.Theyhadnotimetoplayortorelax,buttheyneverfeltappreciatedfortheworktheydid.Onedaytwodonkeysgotbored.Theywantedtoliveacomfortablelife,sothedonkeyswenttoseeawiseoldman.Theytoldhimtheirproblem.Thewiseoldmanagreedtheyworkedtoohard,andhewantedtohelpthedonkeys.“Ihaveanidea,”hesaid.“Whatisyouridea?”askedthedonkeys.“Iwillpaintyouandnoonewillknowyouaredonkeys,”saidtheman.Themanwentofftofindsomepaintandhereturnedinjustamatterofminutes.Hehadtwopotsofpaints.Onepotwasfilledwithwhitepaint,andtheotherblackpaint.Theoldmanfirstpaintedthemwhite,andthenpaintedstripes(斑紋)overthewhitepaint.Whenhefinished,thedonkeysdidnotlooklikedonkeysatall.“Younolongerlooklikedonkeys,”theoldmansaid.“Everyonewillbefooled.Iwillcallyousomethingelse,zebras.”Thezebraswenttoafieldtoeatgrass.Nowtheydidnothavetowork.Soon,otherdonkeyssawthezebras.Theyaskedthezebraswheretheycamefrom.Whenthezebrastoldthedonkeystheirsecret,thedonkeysallrushedtoseetheoldman.“Pleasemakeusintozebras,too,”theypleaded.Sothewiseoldmanpaintedmoredonkeys.Ashedid,moreandmoredonkeyscame.Theoldmancouldnotpaintfastenough.Soonthedonkeysbecameimpatient.Theybegantokickabout,andtheyknockedoverthepaintpots.Therewasnomorepaint.Thepainteddonkeysranofftobecomezebras.Theunpainteddonkeys,becauseoftheirimpatience,hadtoreturntowork.1、Thetwodonkeyswenttoseeawiseoldmaninorderto________.A．a(chǎn)skhimforhelpB．becomepatientC．changeintozebrasD．haveashortrest2、Whatdoestheunderlinedword“pleaded”(inParagraph9)mean?A．relaxedB．knockedC．beggedD．a(chǎn)greed3、Whatfinallyhappenedtotheimpatientdonkeys?A．Theywerestilldonkeysworkinghardallthetime.B．Theylookedforanotherwisemantopaintthem.C．Theywonpraisefortheworktheydid.D．Theyhatedthezebrasandfoughtwiththem.4、Whatcanweinferfromthepassage?A．Bothdonkeysandzebrashadtoworkhard.B．Beingpatientisveryimportant.C．Thewiseoldmanwaskilledbytheseimpatientdonkeys.D．Thereisalwaysagoodwaynottoworkhard.22．（8分）Astudyof500，000songsreleased（發(fā)行）intheUKbetween1985and2015showedthatpopmusichasdecreasedinhappinessandincreasedinsadness．InareportpublishedinthejournalRoyalSocietyOpenScience，researchersattheUniversityofCaliforniaexaminedhundredsofthousandsofsongsandclassifiedthembytheirmood．"‘Happiness’isgoingdown，‘sadness’isgoingup，andatthesametime，thesongsarebecomingmore‘danceable’andmore‘party-like，’"co-authorNataliaL．KomarovatoldTheAssociatedPress．Thestudyfoundsongsin2014like"StayWithMe"bySamSmith，"Whispers"byPassengerand"Unmissable"byGorgonCitytohavea"lowhappiness"trend．However，tracksfrom1985like"GloryDays"byBruceSpringsteen，"WouldILieToYou？"byEurythmicsand"Freedom"byWhamhadahigh"happiness"trend．"Thepublicseemstopreferhappiersongs，eventhoughmoreandmoreunhappysongsarebeingreleasedeachyear，"theresearcherswrote．Apartfromtheemotionaltrends，researcheisdiscoveredthatdanceandpopwerethemostsuccessfulstylesofmusicandthattherewasa"cleardownwardtrend"，withthepopularityoFrockbeginningintheearly2000s．"Soitlookslike，whiletheoverallmoodisbecominglesshappy，peopleseemtowanttoforgetitallanddance，"Komarovawroteinanemail．Itwasalsofoundthatthe"maleness"ofsongs——thefrequencyofmalesingersinpopularmusic——haddecreasedduringthelast30years"Successfulsongsarecharacterisedbyalargerpercentageoffemaleartistscomparedtoallsongs，"theyWrote．Thisdiscoveryappearsatatimewhentheconvcrsationaroundsexequalityinthemusicindustryisatitsheight，withmoremaleartistsandsongwriters．1、Theresearchersexaminedlotsofsongsto．A．findsongsfordanceandpartyB．choosesongsforajournalC．releasemoresongsD．knowbetteraboutsongs2、Whosemusicstyletendstobringyoumorehappiness？A．NataliaL．Komarova’s．B．SamSmith’s．C．GorgonCity’s．D．BruceSpringsteen’s．3、Whatdoweknowaboutsongsoverthepastthreedecades？A．Rockbecamepopularintheearly2000s．B．Fewerunhappysongscometolighteveryyear．C．Malesingersarebetteratperrormingpopmusic．D．Femaleartistsarelessskilledinwritingsongs．4、Whatcanbeasuitabletitleforthetext？A．PopMusicIsGettingSadderB．MusicCallsforSexEqualityC．PopMusicHasaLongHistoryD．MusicIndustryIsGoingDown23．（8分）It’snosecretthatyourpersonalcharacteristicsdirectlyaffecthowyouinteractwiththeworld,butyoumightbesurprisedatjusthowdeepitgoes.Expertsthinkthatyourpersonalitycanevenaffecthowyouexerciseandinfluencewhatsportsaresuitableforyou.HighlySensitiveHighlysensitivepeoplemaybemoreuncomfortablewithgroupexerciseclassesorteamsportswheretheyfeeltheireverymoveisbeingobserved.Additionally,theymayfeelmoreupsetoveranineffectiveorpoorworkout,saysresearcherElaineAron.Forsuchpeople,individualornon-competitiveactivitieslikebiking,runningandhikingareideal.TypeAPersonalityTypeAindividualsoftenhavean“allornothingapproach”toexercise.Thispersonalitytypeisknownforstickingcloselytotheirplan,nottomentionbeingsupercompetitive.However,thiscancausethemtosticktoocloselytoafitnessroutine,whichmeanstheymighttrytopushpastaninjury.Togetbetterexerciseresults,TypeApeopleneedtobeawarethatfollowinganexerciseplantoostrictlymaylimittheirprogress.Theyshouldbemoreflexibleandlistentotheirbody,especiallywhentheyareinpain.TypeBPersonalityThislaid-backgroupmaygettoolazyabouttheirexerciseplan,whichpreventsthemfromseeingresults.Theyareoftenlesswillingtodevoteenoughtimeandenergytotheirfitnessgoals,especiallyifexerciseissomethingthatmakesthemanxious.TypeBindividualssucceedincreativeandco-operativeenvironments,soteamsportsandgroupgymclassesmaybeperfect.Remember,thereareplentyofwaysyoucanadaptafitnessplantosuityourneeds,regardlessofyourcharacteristics.Justkeepinmindwhatyoulike.1、Whymighthighlysensitivepeoplebeunwillingtotakepartingroupsports?A．Theywillfeelliketheyarebeingevaluated.B．Theydon'tlikesocializingwithotherpeople.C．Theydon'tconsiderthemselvestobeathletic.D．Theyfearthey'llbeletdownbytheirteammates.2、TypeApersonalitiescanbebestdescribedas_________.A．committed B．flexible.C．independent. D．sensitive.3、Whatisthepurposeofthetext?A．Tohelppeopleunderstandwhatpersonalitytypetheyare.B．Toexplainhowpersonalcharacteristicsaffectexercisehabits.C．Toidentifythedangersofdoingthewrongtypeofexercise.D．Todescribedifferenttypesofworkoutsthatareavailabletoday.24．（8分）Americanwomenwhoworkascomputerprogrammers,chefsanddentistsearn28percentlessthanmendoingthesamejobs.Thosearethejobswiththebiggestwagedifferencesbetweenmenandwomen,accordingtoanewstudy.Overall,thestudyfoundthatwomenearn5.4percentlessthanmenfordoingthesamejob,inthesamelocationandforthesameemployer.ThewagedifferencesbetweenwomenandmenweresimilarintheUnitedKingdom,Australia,GermanyandFrance.5.4percentisabigdifferenceinpaybetweenmenandwomenbecauseitcannotbeexplainedbywomenandmentakingthesamekindsofjobs.Itcanonlybeexplainedbybias(倔見)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.25．（10分）Somecolorspeopleseelateatnightcouldcausesignsofclinical(臨床的)depression(沮喪).Thatwasthefindingofastudythatbuildsonearlierstudyfindings.Theyshowthatindividuals(個(gè)人)wholiveorworkinlowlevelsoflightovernight(整夜)candevelopclinicaldepression.Doctorsusetheword“clinicaldepression”todescribesevereformofdepression.Signsmayincludelossofinterestorpleasureinmostactivities,lowenergylevelsandthoughtsofdeathorsuicide.Inthenewstudy,Americaninvestigatorsdesignedanexperimentthatexposedhamsters(倉鼠)todifferentcolors.Theresearcherschosehamstersbecausetheyarenocturnal,whichmeanstheysleepduringthedayandareactiveatnight.Theanimalswereseparatedintofourgroups.Onegroupofhamsterswaskeptinthedarkduringtheirnight-timeperiod.Anothergroupwasplacedinfrontofabluelight,athirdgroupsleptinfrontofawhitelight,whileafourthwasputinfrontofaredlight.Afterfourweeks,theresearchersnotedhowmuchsugarywaterthehamstersdrank.Theyfoundthatthemostdepressedanimalsdranktheleastamountofwater.RandyNelsonheadstheDepartmentofNeuroscienceatOhioStateUniversity.Hesaysanimalsthatsleptinblueandwhitelightappearedtobethemostdepressed.“Whatwesawisthattheseanimalsdidn’tshowanysleepuneasiness(不安)atallbuttheydidmessupbiologicalclockgenesandtheydidshowdepressivesignwhileiftheywereinthedim(微弱)redlight,theydidnot.”RandyNelsonnotesthatphotosensitive(感光)cellsintheeyeshavelittletodowitheyesight.Hesaysthesecellssendsignalstotheareaofthebrainthatcontrolswhathasbeencalledthenaturalsleep-wakecycle.Hesaysthere’salotofblueinwhitelight.Thisexplainswhythebluelightandwhitelighthamstersappeartobemoredepressedthanthehamstersseeingredlightordarkness.1、Researchersusehamstersintheexperimentbecause__________.A．theyaresimilartohumansindealingwithcolorsB．theyareeasytoobserveandstudyC．theyaresensitivetocolorslikehumanbeingsD．theyareactiveatnightandsleepduringtheday2、Whatsignshowsthatthehamstersarebeingdepressed?A．Theydrinklesssugarywater.B．Theydon’tsleepwell.C．Theireyesightbecomesworse.D．Theirenergylevelbecomeslow.3、__________tendstocausehamsterstobedepressed.A．Dimlight B．RedlightC．Bluelight D．Darkness4、Whatcanhelppeoplewhoworklateatnighttoavoidbeingdepressed?A．Notbeingexposedtodimredlightwhenusingcomputers.B．Equippingtheircomputerscreenstoputitmoreinthereddishlight.C．Livingorworkinginlowlevelsoflightovernight.D．Goingtoseedoctorsofclinicaldepressionregularlyforhelp.第三部分語言知識(shí)運(yùn)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(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）完形填空（共20小題；每小題1.5分，滿分30分）ThepartybeganshortlyafterMr.Wood,wholivedintheflatbelow,sighedtohimselfasheheardexcitedvoicesandthenoisymusic.Luckilyhehad36someworkhomefromtheoffice,37hekepthimselfbusyforacoupleofhours,thusmanagingtopaynoattentiontothenoise38.Butbyeleveno’clockhefelt39andwasreadytogotobed,thoughfromhisearlierexperienceheknewitwas40tryingtogettosleep.Heundressedandlayforawhileonthebed,tryingtoread,buthe41himselfreadingthesamepageoverandoveragain.Hethenturnedoffthelightand42hisheadinthepillow.But43hecouldnotshut44thenoise,finally,after45seemedhours,his46wasgone.Hejumpedoutofbed,47someclothing,marched48upthestairs,andwalkedintohisneighbor’sflat.Theowneroftheflat,who49himinhisdressinggown,came50theroomand,51Mr.Woodcouldsayanything,cried,“Mydearfellow,comeand52.Iknowourparties53you.Imeanttosendyou54”Mr.Wood’sangerdisappearedthenandthere.Hesaid,“I’dbettergoandget551、A．taken B．carried C．brought D．fetched2、A．withwhich B．fromwhich C．where D．when3、A．outside B．overhead C．downstairs D．nearby4、A．bad B．tired C．sick D．hopeless5、A．useless B．necessary C．possibleD．helpful6、A．had B．found C．caughtD．felt7、A．buried B．rested C．shook D．turned8、．A．tillthen B．worsestill C．strangeenough D．evenso9、．A．a(chǎn)way B．offC．down D．up10、A．it B．what C．that D．which11、A．sleep B．strengthC．patience D．a(chǎn)nger12、A．pulledon B．dressedupC．selected D．wore13、A．sadly B．proudly C．quietly D．firmly14、A．madefunof B．staredat C．wasangrywithD．caughtsightof15、A．a(chǎn)cross B．a(chǎn)round C．towardsD．by16、A．a(chǎn)s B．before C．thoughD．until17、A．meetas B．sithere C．joinus D．scoldme18、A．shouldbother B．wouldbother C．needbother D．shallbother19、．A．a(chǎn)notice B．a(chǎn)messageC．a(chǎn)ninvitation D．a(chǎn)napology20、A．washed B．changed C．dressed D．prepared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(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）ThanksgivinginCanadaiscelebratedonthesecondMondayofOctobereachyearandit’sanofficialstatutoryholiday—1．inPEI,Newfoundland,NewBrunswickandNovaScotia—howeverfederallyregulatedinstitutionsdoobserveThanksgivinginthose2．(province)too.IntheUSthanksgivingis3．fourthThursdayinNovember.The4．(origin)ideaistogivethanksforthepastharvestseasonbutformanyCanadianfamiliesthetradition5．(change)overtimeandthefocusisnowtogettogetherwithfamilyandeatalargeturkeydinner.Appleciderisamustforanytraditionalthanksgiving6．(celebrate)aswellasturkeystuffingandpumpkinpie.ThefirstThanksgivingholidaywas7．(actual)heldinCanadain1872tocelebratetherecoveryofthePrinceofWalesfromaseriousillness.After1879celebrationswereheldeveryyearbutnotalwaysinOctober—itusedtobeobservedaroundArmisticeDayinNovember.AttheCrawfordLakeconservationarea(Milton,ON)apatharoundthelakehaspicturesandshortstoriesofnativepeopleandtheircelebrations.Oneofthestories8．(be)aboutthanksgiving;itstartswiththissentence,9．reads“ThanksgivingtonativeIndianswasawayofeverydayliferatherthanaone-daycelebration.”Takeafewminutes10．(think)aboutthisquote.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（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(qǐng)你修改你同桌寫的以下作文。文中共有10處語言錯(cuò)誤，每句中最多有兩處，每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號(hào)（∧），并在下面寫出該加的詞。刪除：把多余的詞用斜線（﹨）劃掉。修改：在錯(cuò)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(cuò)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(jì)分。LastsummermydreamofvisitingChicagocametrue、Itooktripthereonmyown,whatgotmethinkingabouttheadvantagesoftravellingalone、SomethingthatInoticedimmediatelywasthefactthatIhadthefreetodowhatIwanted、Afterall,Idon’thavetoconsideranotherperson’sinterest、WhileinChicago,Igotinvolvinginacoupleofworkshops、Duringtheseworkshops,wegotthechancetotalkwiththelocalpeople、Dayslate,Iwenttothetheatrealoneandfoundmyselfhavingaconversationabouttravelwiththeladysitbesideme、Tobehonest,theseconversationswouldn’thavebeenhappenedifIhadtravelledwithoutafriend、57第二節(jié)書面表達(dá)（滿分25分）29．（25分）假定你是晨光中學(xué)的學(xué)生李華，下周六有一批美國友好學(xué)校的客人要來到你校參觀訪問，請(qǐng)你就以下內(nèi)容準(zhǔn)備一篇?dú)g迎詞：1．歡迎美國客人的友好訪問．2．介紹你校豐富多彩的社團(tuán)活動(dòng)，比如剪紙社團(tuán)、音樂社團(tuán)等．3．希望有機(jī)會(huì)到美國參觀交流．注意：1．詞數(shù)不少于4．2．可以適當(dāng)加入細(xì)節(jié)，以使內(nèi)容充實(shí)、行文連貫．______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2023學(xué)年模擬測試卷參考答案（含詳細(xì)解析）第一部分（共20小題，每小題1.5分，滿分30分）1、B2、C3、B4、D5、D6、B7、C8、B9、B10、B11、C12、A13、C14、C15、B16、D17、D18、C19、C20、B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(gè)選項(xiàng)中，選出最佳選項(xiàng)。21、1、A2、C3、A4、B22、1、D2、D3、A4、A23、1、A2、A3、B24、Anewstudysuggeststhatwashingdishesbyhandishealthierthanusingadishwasher.Nobodylikesdoingthedishes,butitturnsoutthatdoingthistaskmightpayoffinanunexpectedway.AccordingtoanewstudypublishedintheJournalofPediatrics,washingdishesbyhandinsteadofusingadishwashermightpreventthedevelopmentofallergies(過敏).ResearchersinSwedensurveyedtheparentsof1,029childrenaged7and8.Theydiscoveredthatchildrenwhosefamilieshand-washedthedishesinsteadofusingamachinewerelesslikelytohaveallergies.Earlierresearchhasshownthatdisheswashedbymachinearecleanerthanthosewashedbyhand.Sowhywouldkidswhoeatoffofslightlydirtierplatesbebetteroffwhenitcomestopreventingallergies?Oneexplanationisbasedonatheoryknownasthe“hygienehypothesis”,whichsaysthereasonkidsdevelopallergiesisthattheirsurroundingsareactuallytooclean.Yourimmunesystemkeepsyouhealthybyfightinggerms(細(xì)菌)likebacteriaandviruses.Butwheny