河南南陽市第一中學2025年高三3月份模擬考試英語試題含解析

河南南陽市第一中學2025年高三3月份模擬考試英語試題注意事項1．考試結束后，請將本試卷和答題卡一并交回．2．答題前，請務必將自己的姓名、準考證號用0．5毫米黑色墨水的簽字筆填寫在試卷及答題卡的規(guī)定位置．3．請認真核對監(jiān)考員在答題卡上所粘貼的條形碼上的姓名、準考證號與本人是否相符．4．作答選擇題，必須用2B鉛筆將答題卡上對應選項的方框涂滿、涂黑；如需改動，請用橡皮擦干凈后，再選涂其他答案．作答非選擇題，必須用05毫米黑色墨水的簽字筆在答題卡上的指定位置作答，在其他位置作答一律無效．5．如需作圖，須用2B鉛筆繪、寫清楚，線條、符號等須加黑、加粗．第一部分（共20小題，每小題1.5分，滿分30分）1．---HowwasyourtriptoXi'anlastmonth？--_____________.Itwasrainingcatsanddogsduringmystaythere.A．Wonderful B．ExcitingC．Notbad D．Itcouldn'tbeworse2．—WhatdoesNicky’sjobinvolveasapublicrelationsdirector?—______quitealotoftimewithotherpeople.A．SpendingB．HavingspentC．TospendD．Tohavespent3．Thelanguageinthecompany’sstatementishighly________,thusmakingitsstaffconfused.A．a(chǎn)mbiguousB．a(chǎn)pparentC．a(chǎn)ppropriateD．a(chǎn)ggressive4．Threedaysaftertheaircraftwentmissing,aninternationaleffort________shipsandplaneshasn'tfoundanywreckage,________growingfrustrationforthefamiliesofthe239peopleonboard.A．involved;causing B．toinvolve;causedC．involving;causing D．involving;havingcaused5．TherewillbeanendlesspowerofyouthsupportingtheChinesenation’srejuvenation_______theyoungergenerationofthecountryhasideals,pursuitsandshoulders.A．a(chǎn)sfaras B．solongasC．evenif D．a(chǎn)sif6．Tianjinsoccerfanswonderhowlongitwillbe______thepopularsoccerstar—SunkecanappearinthefieldsinTianjinasamemberofTianjinTianhaisoccerteam.A．before B．sinceC．until D．where7．Thedebatehasonlyafewmomentsthatmightbeinspiringtothosewho______thisissue.A．followed B．hadfollowed C．havebeenfollowing D．werefollowing8．—When______leaveforJapan?—When______leaveforJapaniskeptsecret.”A．theywill,willthey B．willthey,theywillC．theywill,theywill D．willthey,willthey9．Ourteamisworld-classanditwasnosurprisethatwewonbysuchamargin.A．low B．highC．wide D．narrow10．Weallknowthatgoodresults________foryouwhenyoustartdoingthingsyoulove.A．a(chǎn)rewaitingB．havewaitedC．havebeenwaitingD．willbewaiting11．Alotofsuggestionswereputforwardatthemeeting,but______waspractical.A．nothingB．noneC．neitherD．noone12．Thefirstsnowdidn’tfalluntilFebruaryinourprovincethisyear,________wasunexpected.A．it B．which C．that D．what13．—Whereonearthhavetheygone?—Ihavenoidea,butIwishI.A．know B．knew C．wouldknow D．wouldhaveknown14．____ofdangerinthestreetatnight,thegirldoesn’tdaretogooutwithoutsomeone____her.A．Warned;accompaniedB．Warned;accompanyingC．Warning;accompaniedD．Warning;accompanying15．Ihadhardlyrungthebell________thedoorwasopenedsuddenly,andmysonrushedouttogreetme.A．beforeB．untilC．a(chǎn)sD．since16．Iwasanonlychild,and________Ihadnoexperienceoflargefamilies.A．soB．butC．orD．while17．Parentsoftentelltheirchildrenthatthey__________takecandyfromstrangers.A．needn't B．wouldn't C．shouldn't D．daren't18．Theexpertpointsoutthephenomenonthatcreamgoesbadfasterthanbutter______itsstructureratherthanitschemicalcomposition.A．livesupto B．getsdowntoC．comesdownto D．standsupto19．Notevenwhen_____throughthedarkestvalley_____beafraid,foryouarealwaysclosebesideme.A．doIwalk;willIB．doIwalk;IwillC．Iwalk;IwillD．Iwalk;willI20．______muchpressuretheU.S.governmentputontheChinesegovernment,Chinawouldsticktoitsownpolicyofexchangerate.A．However B．Wherever C．Whatever D．Whoever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）StartingCyclingWehavetwoservicesdesignedtogivepeopletheconfidenceandknowledgetocyclesuccessfully.LessonsAllourinstructorshavebeentrainedtoNationalStandardslevelof“Bike-ability”.Thismeansyouwillbetrainedtoastandardconsistentacrossthewholecountry.Therearethreelevelsofskillstoprogressthrough.Childrenwouldstartlevels1&2,progressingfromtheplaygroundorparktocycleonlessbusylocalroads.Teenagerandadultbeginnerscanalsolearnlevels1&2inanoff-roadandquietenvironment.Confidentteenagersandadultscanbroadentheirskillsbylearninglevel3,usingmulti-laneroadsandlargerroundabouts.Weprovidebothcompletepackagesoflessonsforthebeginnerorindividuallessonstailorstotheclient.Whatevertheneedwecanaddressandpracticeuntilperfect!Costis＆30perhour.GuidedRideWeknowthatridingontheroadsinLondoncanbescary,andifyouhavetonavigate(確定行車路線)aswellitcanbecomearealhardtask!TheGuidedRideservicetakesallthestressoutofitforyoubyprovidingthefollowing:Routeplannedinadvancetosuityourskilllevel.Routemapprovidedtoyou.Cycleandequipmentchecked.Wewillteachyouasimplemethodtocheckbasicroadworthiness(車輛性能)ofyourbikethatyoucanperformonaweeklybasis.Routediscussedandfocusgiventoanyareasrequiringspecialattention.Cyclealongwiththeinstructorclosebehind.Herethetrafficcanbecontrolledbytheinstructorandriderobserved.WecurrentlycoverLondonZones1&2.Pleasecontactusifyourrequirementsareoutsideoftheseareas.Cost＆30perhour.1、Wherecanlevel1&2lessonsforadultbeginnersbecarriedout?A．Offroad. B．Nearlargeroundabouts.C．Onbusylocalroads. D．Onmulti-laneroads.2、WhatservicesdoestheGuidedRideprovide?A．Theycheckyourcycleandequipmenteveryweek.B．TheyhelpyoutobefamiliarwithallLondonroads.C．TheyletusersexperiencethebusiestroadinLondon.D．TheyensureusersridesafelyinLondonzones1&2.3、Whoisthetextprobablyintendedfor？A．Bikeridinglovers. B．Childrenandteenagers.C．TravelersinLondon. D．Parentslovingcycling.22．（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.23．（8分）PeoplefromEastAsiatendtohavemoredifficultythanthosefromEuropeindistinguishingfacialexpressions—andanewreportpublishedonlineinCurrentBiologyexplainswhy.RachaelJack,UniversityofGlasgowresearcher,saidthatratherthanscanningevenly(均勻的)acrossafaceasWesternersdo,Easternersfixtheirattentionontheeyes."WeshowthatEasternersandWesternerslookatdifferentfacefeaturestoreadfacialexpressions,"Jacksaid."Westernerslookattheeyesandthemouthinequalmeasure,whereasEasternersfavortheeyesandneglect(忽略)themouth."AccordingtoJackandhercolleagues,thediscoveryshowsthathumancommunicationofemotionismorecomplexthanpreviouslybelieved.Asaresult,facialexpressionsthathadbeenconsidereduniversallyrecognizablecannotbeusedtoreliablyconveyemotionincross-culturalsituations.Theresearchersstudiedculturaldifferencesintherecognitionoffacialexpressionsbyrecordingtheeyemovementsof13WesternCaucasianand13EastAsianpeoplewhiletheyobservedpicturesof.expressivefacesandputthemintocategories:happy,sad,surprised,fearful,disgusted,angry,orneutral.Theycomparedhowaccuratelyparticipantsreadthosefacialexpressionsusingtheirparticulareyemovementstrategies.ItturnedoutthatEasternersfocusedmuchgreaterattentionontheeyesandmadesignificantlymoreerrorsthandidWesterners."Theculturaldifferenceineyemovementsthat____showisprobablyareflectionofculturaldifferenceinfacialexpressions,"Jacksaid."OurdatasuggestthatwhereasWesternersusethewholefacetoconveyemotion,Easternersusetheeyesmoreandmouthless."Inshort,thedatashowthatfacialexpressionsarenotuniversalsignalsofhumanemotion.Fromhereon,examininghowculturalfactorshavediversifiedthesebasicsocialskillswillhelpourunderstandingofhumanemotion.Otherwise,whenitcomestocommunicatingemotionsacrosscultures,EasternersandWesternerswillfindthemselveslostintranslation.1、ThediscoveryshowsthatWesterners.A．payequalattentiontotheeyesandthemouthB．considerfacialexpressionsuniversallyreliableC．observetheeyesandthemouthindifferentwaysD．havemoredifficultyinrecognizingfacialexpressions2、Whatwerethepeopleaskedtodointhestudy?A．Tomakeafaceateachother. B．Togettheirfacesimpressive.C．Toclassifysomefacepictures. D．Toobservetheresearchers'faces.3、Whatdoestheunderlinedword"they"inParagraph6referto?A．Theparticipantsinthestudy.B．Theresearchersofthestudy.C．Theerrorsmadeduringthestudy.D．Thedatacollectedfromthestudy.4、IncomparisonwithWesterners,Easternersarelikelyto.A．dotranslationmoresuccessfullyB．studythemouthmorefrequentlyC．examinetheeyesmoreattentivelyD．readfacialexpressionsmorecorrectly5、Whatcanbethebesttitleforthepassage?A．TheEyeastheWindowtotheSoulB．CulturalDifferencesinReadingEmotionsC．EffectiveMethodstoDevelopSocialSkillsD．HowtoIncreaseCross-culturalUnderstanding24．（8分）EndlessqueuesandlongwaitsattheticketinspectiondesksatChina’smajortrainstationsweresignatureoftheSpringFestivaltravelrushbeforethisyear.Everyyear,asthecountry’sbiggestnationalholidayunfoldedahugeflowoftravelerswouldleavestaffatthecheck-indesksfacingadilemma.Butwiththeinstallment(安裝)ofartificialintelligence(AI)indozensoftrainstationsthisyear,includingafacialrecognitionsystemwhichisabletoprocesspassengeridentificationwithinfivesecondsandthereforespeedupthewaitingprocess,busyscenesstartedtobecomesomethingofthepast.Whenapassengerapproachesthecamerainsidethefacialrecognitionsystematthestation,itscanshisfaceandthenquicklycomparesitwiththephotographshownonhisidentificationcardinrealtime.Iftheinformationmatches,thebarriergateswillopenandallowthepassengertogothrough.Suchuseoffacialrecognitiontechnologyisinlinewithdiscussionsheardattherecenttwosessionsmeeting,akeyannualpoliticalevent,whichfocusedonthewidespreadapplicationofasecuritynetworknamedTianwang(“SkyNet”inEnglish)currentlybeingusedbyChina’spublicsecuritydepartment.Thenetwork,accordingtoreportsbythePeopleDaily,hasthepotentialtorecognizethefacialfeaturesofanyoneintheworldandmatchthemonthespotwithphotographsonadatabaseofcriminalsuspects.Infact,itcananalyzephotographicidentitysoquicklythatitcanscaneverysingleChinesefaceontheplanetinjustonesecond,anditwouldonlytaketwosecondstoscaneveryfaceintheworld,withanaccuracyrateofupto99.8percent.ThosearejusttwoexamplesthathighlightthedevelopmentofChinesevisualAItechnology,whichindustryinsiderspredictcouldcontributetopowerfulgrowthintheglobaltechnologysectorthisyear.1、What’stheauthor’spurposeinwritingthefirstparagraph?A．Tointroducethefollowingtopicofthepassage.B．TodescribetheSpringFestival.C．ToinformreadersofthedevelopmentofChina.D．Toexplainthedilemmaofthestaff.2、What’sthesolutiontotheSpringFestivaltravelrush?A．Usingartificialintelligence.B．Openingmorebarriergates.C．Limitingthenumberofpassengers.D．Increasingmorestaffatthecheck-indesks.3、Whatcanweknowaboutfacialrecognitiontechnology?A．Itsapplicationleadstoaheateddiscussion.B．Itsapplicationisuselesstopolicemen.C．Itsoperatingspeedisnotyethighenough.D．Itsaccuracyrateisveryhigh.4、What’stheauthor’sattitudetowardsChinesevisualAItechnology?A．Depressed. B．Positive.C．Doubtful. D．Indifferent.25．（10分）ThewonderfulexperimentIamgoingtointroduceprovesthatairisjustallaroundandthatitpressesdownuponus.Airpressureisawonderfulforce.Whenyouswimunderwater,youcanfeelwaterpushdownyourbody.Theairallaroundyoudoesthesame.However,yourbodyissousedtoitthatyoudonotnoticethis.Thepressureiscausedbyalayerofaircalledtheatmosphere.ThislayersurroundstheEarth,extendingtoaboutfivekilometersabovetheEarth’ssurface.Thefollowingexperimentisaneasyonethatyoucandoathome.Butmakesurethatyouaresupervised,becauseyouwillneedtousematches.Nowfortheexperiment！Whatyouneed:·Ahard-boiledeggwithouttheshell·Abottlewithaneckslightlysmallerthantheegg·Apieceofpaper·AmatchMethod:1）Checkthatthepaperwillsitfirmlyontheneckofthebottle.2）Tearthepaperintostripsandputthestripsintothebottle.3）Lightthepaperbydroppingaburningmatchintothebottle.4）Quicklysittheeggontheneckofthebottle.Result:Astonishingly,theeggwillbesuckedintothebottle.Yourfriendswillbeamazedwhenyoushowthemtheexperiment.Butbecarefulwhenyouhandlematches.WhyithappenedAsthepaperburns,itneedsoxygenandusesuptheoxygen（air）inthebottle.Theeggactsasasealintheneckofthebottle,sonomoreaircangetinside.Thisreducestheairpressureinsidethebottle.Theairpressuremustequalize,somoreairfromoutsidemustenterthebottle.Theoutsideairpressureagainsttheeggandthentheeggispushedintothebottle!Thisprovesthatairisallaroundandthatitispressingdownonit.1、Whyistheretheneedtotakecarewhenyouaredoingtheexperiment?A．Thebottlecouldbreak.B．Youneedtolightthepaperwithamatch.C．Theeggneedstobeshelled.D．Theegghastobeperfectlyplacedontheneckofthebottle.2、Intheexperiment,theburninginsidethebottlecan________.A．equalizetheairpressureinsideandoutsideB．makeasealintheneckofthebottleC．finishuptheoxygeninsidethebottleD．producemoreoxygeninsidethebottle3、Howwastheeggputintothebottle?A．Theoxygeninsidethebottlesuckedtheeggin.B．Itbecamesaltwithouttheshell.C．Theneckofthebottlewaswideenough.D．Theoutsideairpressureforceditintothebottle.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）Ihadnotseenmyparentsforalongtime.LastSaturdayIdrovealongwaytovisitthem,1neitherofthemwasathome.SoIwaitedpatientlyattheirhome2theirreturn.Notseeingthemmademereally3AsIwaswalkingaroundtheirbedroom,I4littleremindersofthem.SomeChristmasgiftswerestill5inboxes.Therewere6onthewall,whichIguessmusthavea7meaningtothem.Whattookmybreathawaywasseeingmydad'semblems(徽章)fromhismilitaryserviceofourcountry8hewasyoung.Myfathernever9tousabouttheKoreanWars.AsIlookedatthoseemblemshanging10withallthephotosthathetreasures,I11thatthiswasanimportantpartofhislife,butIneverspentthe12intalkingwithhimaboutthem.Thephotosofmymomwithherclose13mademerealizeherlifebeforeshewasmymom.Ihadbeenso14runningmybusinesstoraisemyownfamilythatI15thechancetoknowabouttheirpastandexperience.Wesometimesdon'trealizesomethingis16forusuntilwehavelostit,soit'snottoolateforustotalktoourparentsabouttheirpast.Iamwritingmystoryto17everyonewhoisfortunatetostillhavetheirparents18toinvestsometimetolearnaboutthem.Iamgratefultohave19ofmyparents.SoIstillhavetimetotalkwiththem.Ihopethatreaderswill20frommystoryandfindthetimetotalkaboutthosethingsintheirlifethatmeansomuchtotheirparents.1、A．orB．soC．a(chǎn)ndD．but2、A．forB．toC．ofD．in3、A．frightenedB．embarrassedC．upsetD．excited4、A．soughtB．tookC．neededD．saw5、A．keptB．foldedC．hiddenD．covered6、A．SantaClausB．familytreesC．familyphotosD．oldclothes7、A．pastB．specialC．simpleD．real8、A．ifB．whenC．thoughD．until9、A．talkedB．explainedC．showedD．referred10、A．proudlyB．openlyC．finallyD．clearly11、A．promisedB．declaredC．a(chǎn)dmittedD．realized12、A．courageB．timeC．chanceD．energy13、A．friendsB．teachersC．studentsD．children14、A．busyB．blindC．strictD．eager15、A．rejectedB．a(chǎn)voidedC．delayedD．missed16、A．hopefulB．importantC．carefulD．original17、A．encourageB．demandC．requireD．warn18、A．a(chǎn)wayB．a(chǎn)wakeC．a(chǎn)roundD．a(chǎn)lone19、A．eitherB．bothC．oneD．neither20、A．makeB．benefitC．changeD．recover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?shù)膯卧~或括號內單詞的正確形式。27．（15分）Imaginelifetodayiftheprintingpresshadneverbeeninvented.Wewouldnothavebooks,posters,magazinesornewspapers.Theprintingpress1．(allow)ustosharelargeamountsofinformation2．(convenient).Infact,theprintingpressissosignificant3．ithascometobeknownasoneofthemostimportantinventionsofourtime.Beforetheprintingpress4．(invent),anywritingsanddrawingshadtobecompletedpainstakinglybyhand.JohannesGutenberginventedtheprintingpressinthemid-1400s,5．ledtoahugesocialandculturalrevolution.LongbeforetheGutenbergpress,Chinese6．(improvement)inink,blockprintingandmovableclaytypeweremade.Thisexpandedthe7．(write)word'srangeofinfluence.Modernprinttechnologyhasmadeprintingmoreaffordablethanever,whetheryou'reprintingthousandsofbooklets8．a(chǎn)singleposter.TheindustryhasevenembracedtheDigitalAge,whichhasgivenrisetoonlineprintingcompaniesthatmakeiteasyforanyone9．(design),print,andmailprintedmaterialsby10．(use)theircomputers.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。Lastyear,whenIwastryingtodecideiftostudyoverseas,Italkedtomyfriend、ThiswasthebetterthingIcouldhavedone、ThiswasabigdecisionformebecauseIhadeverbeenoverseasonmyownandIwasnotsureifIcoulddoit、Shehadstudiedoverseaspreviousyear、ShetoldmeaboutthechallengesandopportunityImightcomeacrossandhelpmemaketherightdecision、Iwentanditwasamazed、WheneverIfacewithanimportantdecision,Iseekadvicefromanother、Inthisway,Iamwell-informedbuthavethebenefitoftheirideasandexperiences、第二節(jié)書面表達（滿分25分）29．（25分）每個人都對自己的未來充滿期待，十年后的你會過著什么樣的生活呢？請以“MyLifeintheFuture”為題，對你的未來生活進行展望。要點包括：1.你可能生活的城市及理由；2.你可能從事的工作及理由；3.你的家庭狀況；4.為未來的美好生活而努力。注意：1.詞數(shù)：120左右；2.可適當增加情節(jié)，以使行文連貫。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、D2、A3、A4、C5、B6、A7、C8、B9、C10、D11、B12、B13、B14、B15、A16、A17、C18、C19、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、1、A2、D3、A22、Anewstudysuggeststhatwashingdishesbyhandishealthierthanusingadishwasher.Nobodylikesdoingthedishes,butitturnsoutthatdoingthistaskmightpayoffinanunexpectedway.AccordingtoanewstudypublishedintheJournalofPediatrics,washingdishesbyhandinsteadofusingadishwashermightpreventthedevelopmentofallergies(過敏).ResearchersinSwedensurveyedtheparentsof1,029childrenaged7and8.Theydiscoveredthatchildrenwhosefamilieshand-washedthedishesinsteadofusingamachinewerelesslikelytohaveallergies.Earlierresearchhasshownthatdisheswashedbymachinearecleanerthanthosewashedbyhand.Sowhywouldkidswhoeatoffofslightlydirtierplatesbebetteroffwhenitcomestopreventingallergies?Oneexplanationisbasedonatheoryknownasthe“hygienehypothesis”,whichsaysthereasonkidsdevelopallergiesisthattheirsurroundingsareactuallytooclean.Yourimmunesystemke