甘肅省張掖市重點(diǎn)中學(xué)2025屆高三第三次測(cè)評(píng)英語(yǔ)試卷含解析

甘肅省張掖市重點(diǎn)中學(xué)2025屆高三第三次測(cè)評(píng)英語(yǔ)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(qǐng)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(hào)。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(wú)效。第一部分（共20小題，每小題1.5分，滿分30分）1．—Shallwegototheseveno’clockperformanceortheeight?—_____suitsyoufine.A．Whatever B．Whichever C．Whenever D．Wherever2．ThePartycouldhavestated______theirpolicywasonthismatter,butthevotersonlyreceivedaverydustyanswer.A．why B．when C．whether D．what3．—Areyoudoingyourhomework？—No,I’mwritingashortplay．It_____attheChristmasparty．A．willbeputon B．willputonC．putson D．isputon4．Inspring,thesceneonthetopofthehillissoappealingthatitis________mywords.A．a(chǎn)boveB．overC．beyondD．off5．—Willitcostalottobeanexchangestudent?—________,butyoucanapplyforscholarshipandstudentloan.A．IwouldimaginesoB．You’vegotmethereC．ByallmeansD．I’mwithyouonthat6．Afterthreeyearsofpreparationforthe2011Xi’anInternationalHorticulturalExpo(西安園博)會(huì)），thecityispresentingtheworld______manypeoplethinkisthegreenSpecialOlympics．A．that B．which C．what D．where7．––Youseemtobefamiliarwiththiscity.—I______hereforthreeyears.It’ssogreattobeback.A．livedB．hadlivedC．havelivedD．live8．________isknowntousisthattobaccocontainsnicotineandotherharmfulproducts，soyoushouldgiveupsmoking.A．As B．ItC．What D．Which9．Localslivedinrather________conditionsuntilthefoundingofthePeople’sRepublicofChinain1949.A．precious B．primitiveC．precise D．prior10．Youhaveabigmouth,Tom.Youhavetoldeverybodythesecret.A．can’t B．mustn’tC．shouldn’t D．mightn’t11．Itwasn'teasyhavingmyfriendstalkabouttheirfreshmanyears________Iwasn'tapartof．A．whom B．when C．that D．what12．ThoughthestoryofLiYunlongintheTVdrama“BrightSword”isafiction,muchof__________happenedishistoricallytrue.A．that B．what C．which D．it13．–Shewillfinishtheprojectwithinthreedays!--______________!Icoulddoitinthreehours.A．Youareright.B．I’mstuck.C．Oh,comeonD．Don’tmentionit.14．Forathird-culturekid,itisofteneasiertoanewforeigncountrythantotheir"home"country.A．movingB．tomoveC．moveD．moved15．(2013·天津，9)Noone________bemoregenerous；hehasaheartofgold.A．couldB．mustC．dareD．need16．Childrenwhoarenotactiveor_____dietishighinfatwillgainweightquickly.A．what B．whoseC．which D．that17．BathingcrabsareraisedintheYangchengLakeforatleastsixmonths，whichiswhatmakesthemauthenticand_____ahighprice．A．estimate B．fetchC．occupy D．predict18．Youcanaskanyoneforhelp.hereiswillingtolendyouahand.A．One B．Noone C．Everyone D．Someone^*19．AnnawasinInnerMongoliafortwoyears,____asavolunteerteacher.A．havingworkedB．workingC．workedD．towork20．ThefamousbookFrankenstein,________byBritishnovelistMaryShelley,isthefirstworkofsciencefiction.A．writing B．havingwrittenC．written D．waswritten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）Wanted,SomeoneforaKissWe’relookingforproducerstojoinusinthesecondofLondon100FM.You’llworkonthestation’smusicprogrammes.Musicproductionexperienceinradioisnecessary,alongwithrichknowledgeofmoderndancemusic.Pleaseapply(申請(qǐng))inwritingtoProducerVacancies,Kiss100.FatherChristmasWe’relookingforaveryspecialpersonpreferablyover40,tofillourFatherChristmassuit.Workingdays:EverySaturdayfromNovember24toDecember15andeverydayfromDecember17toDecember24exceptSunday,10:30—16:00.Excellentpay.Pleasecontact(聯(lián)系)theEnterpriseShoppingCenter,StationParade,Eastbourne.AccountantsAssistantWhenyoujoininourRevenueAdministrationUnit,youwillbeprovidingassistancewithinallpartsoftheRevenueDivision,dealingwithpostandothergeneralduties.IfyouareeducatedtoGCSEgradeClevelwewouldliketotalktoyou.Thispositionisequallysuitableforaschoolleaverorforsomebodywhohasofficeexperience.WealdenDistrictCouncilSoftwareTrainerIfyouareaged24-3andhaveexperienceinteachingandtraining,youcouldbethepersonwearelookingfor.Youshouldbegoodatthecomputerandhavesomeexperienceinprogrammewriting.Youwillbeallowedtomakeourdecision,andtodesigncoursesaswellaspresentthem.Payupwardsof￡15,000fortherightperson.PleaseapplybysendingyourCV(簡(jiǎn)歷)toMrsR.Oglivie,PalmlaceLimited.1、Whoshouldyougetintouchwithifyouhopetoworkinaradiostation?A．ProducerVacancies,Kiss100. B．MrsR.Oglivie,PalmlaceLimited.C．TheEnterpriseShoppingCentre. D．WealdenDistrictCouncil2、WelearnfromtheadsthattheEnterpriseShoppingCentreneedsapersonwho__________________.A．isagedbetween24and40 B．maydosometrainingworkC．shoulddealwithgeneralduties D．canworkforaboutamonth3、Whichpositionisopentorecentschoolgraduates?A．Producer,LondonKiss. B．FatherChristmas.C．AccountantsAssistant D．SoftwareTrainer4、WhatkindofpersonwouldprobablyapplytoPalmaceLimited?A．OnewithGCSEgradeClevel. B．Onewithsomeofficeexperience.C．Onehavinggoodcomputerknowledge. D．Onetrainedinproducingmusicprogrammes.22．（8分）BlackFridayThedayafterThanksgivingisthestartoftheholidayshoppingseason.ThanksgivingisalwaysonaThursday,sothedayafterisaFriday.ThisdayhascometobeknownasBlackFriday.Ithasbeenthebusiestshoppingdayoftheyearsince2005.MoststoresoffergreatdealsonBlackFriday.Theyopentheirdoorsinthesmallhoursofthemorning.Theytrytoattractshopperswithbigdiscounts.SomeitemslikeTVsaremuchcheaperthanusual.Storesmayevenlosemoneyontheseitems.Theyhopethatshopperswillbuygiftsforotherpeoplewhiletheyareinthestore.BlackFridayisagreattimetogetgooddeals.Theproblemisthattherearenotenoughlow-priceditemstogoaround.Eachstoremayonlyhaveafew.Theseitemsareinhighdemand.Peoplestandinlonglinestogetsuchgreatdeals.Theymaylineuphoursbeforeastoreopens.TheymaybehopingtogetalowpriceonaTVorlaptop,butnoteveryonewhowantsonewillgetone.Somepeopleleavedisappointed.Thesituationcanbetense.SomeBlackFridayeventshavebeenviolent.Large,eagercrowdshavetrampledworkers.Fightshavebrokenoutovertoysorpeoplecuttinginline.Peoplehaveshotoneanotheroverparkingspots.ButmostBlackFridayeventsaresafeandfun.Still,ifyouplanongoing,expectlargecrowdsandabitofpushingandshoving.Sowheredoesthename“BlackFriday”comefrom?ItwasfirstusedinPhiladelphiainthe1950s.ThepolicecalledthisdayBlackFridaybecauseoftheheavytrafficitdrew.Inthe1960s,spreadacrossthecountry.Itseemsthatitisheretostay.NowpeoplealloverthecountrytakepartintheeventknownasBlackFriday.Itisevenspreadingtootherpartsoftheworld.StoreshaveheldBlackFridayeventsintheU.K.,Australia,andBrazilsince2012.InCostaRicaBlackFridayisknownas“ViernesNegro.”AndinMexico,storesofferanannualweekendofdiscounts.Theycallit“ElBuenFin,”whichmeans“thegoodweekend”inSpanish.Iguessthelanguageofsavingsisuniversal.1、Whydostoressetpricessolowonsomeitemsthattheylosemoney?A．Theywantpeopletoenjoytheholidays.B．Theyaregenerousatthebeginningoftheholidayseason.C．Theyhopepeoplewillbuyothergiftswhiletheyareinthestore.D．Theyaretryingtogetridofoleitemstothethirdparagraph?2、Whichbestconcludesthemainideaofthethirdparagraph?A．PeoplestandinlonglinesonBlackFriday.B．BlackFridayisareallydisappointingtimeoftheyear.C．BlackFridayisthebesttimeoftheyeartogetgooddeals.D．BlackFridaydealsarelimitedandnoteveryonewillgetone.3、Whichbestdescribestheoverallstructureofthefifthparagraph?A．Orderoftime. B．Problemandsolution.C．Orderofimportance. D．Compareandcontrast.4、Whichtitlebestexpressestheauthor’spurposeinwritingthistext?A．BlackFriday:StoriesfromtheParkingLotB．BlackFriday:WhyYouShouldGoThisYearC．BlackFriday:TheStuffThatYouShouldKnowD．BlackFriday:HowtoSaveMoneyontheBigDay23．（8分）InstructorTipSheet#1Thankyouforyourinterestinsharingyourpassion,enthusiasmandloveoflifelongwithEdinaCommunityEducation!Welookforwardtopartneringwithyoutoenrichlivesandstrengthenourcommunity.Thisseriesofsheetisdesignedprovidesomeofthebeststrategiestohelpusdeliverourprogrammissionbetter.Wehopethattheyalsohelpyoulearnandgrowasalifelonglearnerandinstructor.Thissheetwilldiscusshowtowritegooditles.Pleasefeelfreetousethemforyourcoursedescriptions.TitleYourtitleiscritical.It’syourmainopportunitytoattractyourreader’sattentionandgenerateinterestinreadingfurther.GoodIdeasExamplesMakeitinteractiveEverythingYouAlwaysWantedtoAskYourDentistMakeitpersonalYouTubeandYourBusiness:WhatYouNeedtoKnowUsehumorYouGenesDoFitJustfortheHalibut（大比目魚(yú)）KeeptitlessimpleandpositiveSimpleWinterSoupsUsenumbersinthetitleTenWaystoTurnOutTerrificKidsEmphasizecuriosity,fun,discovery,uniqueideasNoBonesaboutIt:DiscoverTheSkeletoninYourCloset200、Whichofthefollowingtitlesusestitlesthehumorstrategy?A．It'sMagic! B．CleanupYourManCaveC．LiveBetteronLess D．What*sYourHomeLongingtoTellYou?1、Thistipsheetisintendedto.A．writebeltercoursedescriptions B．makeinstructors'lifecolorfulC．supportthecommunityprograms D．promoteeffectivelearnin24．（8分）Americanwomenwhoworkascomputerprogrammers,chefsanddentistsearn28percentlessthanmendoingthesamejobs.Thosearethejobswiththebiggestwagedifferencesbetweenmenandwomen,accordingtoanewstudy.Overall,thestudyfoundthatwomenearn5.4percentlessthanmenfordoingthesamejob,inthesamelocationandforthesameemployer.ThewagedifferencesbetweenwomenandmenweresimilarintheUnitedKingdom,Australia,GermanyandFrance.5.4percentisabigdifferenceinpaybetweenmenandwomenbecauseitcannotbeexplainedbywomenandmentakingthesamekindsofjobs.Itcanonlybeexplainedbybias(倔見(jiàn))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）We’vebeencoveringstandingdesksforalongtimenowbecauseexpertsagreethatsittingalldayiskillingus.Wewanttobeproductivewhilealsokeepingourbodieshealthy.Overtheyears,therehavebeenseveralsolutionstothisfromfixedstandingdeskstoadjustableones,portabledeskstoonesthatchangeintoshelves.However,themosthightechandelegantsolutionhastobethisnewsmartdeskcalledTheStirKineticDesk.Thedesklearnsyourdailybehaviorsandmovesbetweenasittingandstandingheightregularlythroughoutthedaytokeepyoumovingwithoutinterruptingyourworkflow.Youcanprogramspecificsittingandstandingintervalsorletthedesksettheschedule.Ifyoutendtositwhilereturningemailsinthemorning,butalwayswanttostandduringthatafternoonconferencecall,thedeskwilllearnthoseregularhabitsandadjustthescheduletofitthem.Ofcourse,thedeskcanalwaysbemanuallyloweredorraisedbyusingthetouchscreenonthelowerleftcomerofthedesk.Whenswitchingpositions,thedeskgentlydipsandrisestoletyouknowthatachangeiscomingup.Ifyou’renotreadytoswitchpositionsatthattime,youcantapthetouchscreentostaysittingorstandingforawhilelonger.Thebuilt-intouchscreenalsokeepstrackofyourdailysittingandstandingtimesandtellsyouhowmanycaloriesyou’veburned.Youcanevensetgoalsforhowlongoroftenyouwanttostand.ThedeskalsoworkswithfitnessdevicesliketheFitBittotrackyourmovements.Allofthatsmarttechdoesn’tcomecheapthough.TheM1desk,whichistheeverydaymodel,runsasteep$2,990,whilethemoreexecutivemodelwithaddedfeatures,theF1,goesfor$4,190.Whileexpensive,it’sworththinkingofhowmuchtimewespendatourdesks.Muchlikeagoodmattress(床墊),agooddeskthatworkswithyouisworththeinvestment.Hopefullyinafewyearsthesesmart,integrateddeskswillbemorecommonandlessexpensive.1、TheStirKineticDeskhasbeendesignedto_______.A．helpuserswiththeirwork B．keepusersmovingallthetimeC．getuserstoexercisewhileworking D．remindusersoftheirworkingschedule2、Whichisthefeatureofthetouchscreenofthedesk?A．Itcantelluserswhentochangepositions. B．Itcantrackusers’changesofpositions.C．Itcankeepusersinafixedposition. D．Itcandetectusers’healthcondition.3、Whichofthefollowingcanbestdescribethedesk?A．Productivebutchallenging. B．Convenientbutunaffordable.C．Complexandimpractical. D．Multi-functionalandintelligent.4、WhatdoestheauthorintendtotellusinthelastparagraphA．Tospendmoneyonsuchadeskisrewarding.B．Weshouldgetsuchadeskassoonaspossible.C．Itwon’tbelongbeforethedeskiswidelyused.D．Desksplayaveryimportantroleinourdailylife.第三部分語(yǔ)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）閱讀下面短文，從短文后所給各題的四個(gè)選項(xiàng)(A、B、C和D)中，選出可以填入空白處的最佳選項(xiàng)，并在答題卡上將該項(xiàng)涂黑。Ibelieveinmymother.MybeliefbeganwhenIwasjustakid,whenI1becomingadoctor.Mymotherwasa2.Throughherwork,sheobservedthat3peoplespentalotmoretime4thantheydidwatchingtelevision.SheannouncedthatmybrotherandIcouldonlywatchtwotothree5TVprogramsduringtheweek.Withourfreetime,wehadtoreadtwobookseachweekfromtheDetroitPublicLibraryand6writtenbookreportstoher.Shewouldmarkthemupwithcheckmarkersandunderlinethe7parts.Yearslaterwerealizedhermarkswerea8.Mymotherwasilliterate(文盲).Althoughwehadnomoney,9thecoversofthosebooks,Icouldgoanywhere,doanythingandbeanybody.WhenIenteredhighschool,IwasanA-student,butnotfor10Iwantedthefancyclothes.Iwantedtohangaboutwiththeguys.IwentfrombeinganA-studenttoaB-studentandtoaC-student,butIdidn’t11.Iwascool.OnenightmymothercamehomeafterherseveraljobsandI12aboutnothavingenoughItalianknitshirts.Shesaid,“Okay,I’llgiveyouthemoneyI13thisweekbyrubbingfloorsandcleaningbathroomsandyoucanbuythefamilyfoodandpaythebills.With14leftover,youcanhaveallthatyouwant.”Iwasvery15withthatarrangement.ButonceIgotthrough16money,therewasnothingleft.Irealizedmymotherwasafinancialgeniustobeabletokeepa(n)17overourheadsandanykindoffoodonthetable.Iwasalso18thatimmediatesatisfactionwasn’tgoingtogetmeanywhere.Success19intellectual(知識(shí)上的)preparation.IwentbacktomystudiesandbecameanA-studentagain,and20IrealizedmydreamandIbecameadoctor.1、A．contributedto B．wassureof C．dreamedof D．thoughtof2、A．maidservant B．teacher C．.worker D．nurse3、A．honest B．successful C．kind D．careful4、A．writing B．reading C．working D．training5、A．familiar B．dull C．designed D．selected6、A．turnin B．takein C．bringin D．checkin7、A．difficult B．easy C．opposite D．important8、A．wealth B．quiz C．pleasure D．competition9、A．between B．under C．within D．below10、A．thelast B．a(chǎn)minute C．long D．a(chǎn)nything11、A．know B．care C．a(chǎn)dmit D．realize12、A．a(chǎn)nnounced B．claimed C．complained D．blamed13、A．borrow B．make C．control D．collect14、A．something B．everything C．a(chǎn)nything D．nothing15、A．encouraged B．puzzled C．moved D．pleased16、A．a(chǎn)dding B．a(chǎn)pplying C．dividing D．exchanging17、A．balance B．a(chǎn)rrangement C．hat D．roof18、A．a(chǎn)ware B．worried C．confused D．delighted19、A．included B．required C．combined D．matched20、A．a(chǎn)ctually B．shortly C．fortunately D．finally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）語(yǔ)法填空YuanLongpingwasbornin1930andgraduatedfromSouthwestAgriculturalCollegein1953，1．hungerwasabigproblemformanypeopleinthecountryside.Sincethen,findingwaystogrowmorerice2．(be)hislifegoal.Andhesearchedforaway3．(increase)riceharvestswithoutexpandingtheareaofthefields.Now,he4．(consider)asagreatmanwhodevoteshislifeto5．(find)awaytoincreasethericeoutput.Asoneofthemostfamousscientists,hegrowswhatiscalledsuperhybridricewhichhas6．highoutput.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.7．，hedoesn'tcareaboutbeingfamous.Hefeelsitgiveshim8．(little)freedomtodohisresearch.Hewouldratherkeeptimeforhis9．(hobby)．Heenjoyslisteningtoviolinmusic,swimmingandreading.Moneymeansverylittletohim.Indeed,hebelievesthataperson10．toomuchmoneyhasmoreratherthanfewertroubles.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(yǔ)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(yǔ)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(cuò)的詞下畫一橫線，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。IamwritingtotellyouanythingaboutthetransportationinChina.Overthepastfewdecadeswehavedevelopedanamazednetworkofpublictransportation.Besides，wehavebeendecidedtomakeeffortstomakethemmuchbetter.Iamsureanetworkwillsatisfyyourneedsfortravelingeverywheremoreconvenient.Peopleusuallychosethemeansoftransportationbasedwithsomeaspects，suchasthecostandthetimeneeded.Forexample，businessmenaremorelikelytravelbyplaneorhigh-speedtraintosavetimewhileofficeworkertendtotakebusesordrivetoworkthemselves.第二節(jié)書(shū)面表達(dá)（滿分25分）29．（25分）假如你是校學(xué)生會(huì)主席，為了應(yīng)對(duì)全球變暖、保護(hù)地球家園，你將代表學(xué)校向全體學(xué)生發(fā)出"低碳減排、綠色生活"的倡議．請(qǐng)你根據(jù)以下要點(diǎn)寫一封英文倡議書(shū)．1．發(fā)出倡議的目的．2．"低碳減排、綠色生活"的幾點(diǎn)建議．3．呼吁大家采取行動(dòng)．注意：1．詞數(shù)100詞左右；2．可以適當(dāng)增加細(xì)節(jié)，以使行文連貫；3．開(kāi)頭語(yǔ)已給出，不計(jì)入總詞數(shù)．Dearfriends，Doyouknowtheearthisbecomingwarmerandwarmer？____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________TheStudents'Union

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、A4、C5、A6、C7、A8、C9、B10、C11、C12、B13、C14、B15、A16、B17、B18、C19、B20、C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、D3、C4、C22、1、C2、D3、A4、C23、200、B1、A24、Anewstudysuggeststhatwashingdishesbyhandishealthierthanusingadishwasher.Nobodylikesdoingthedishes,butitturnsoutthatdoingthistaskmightpayoffinanunexpectedway.AccordingtoanewstudypublishedintheJournalofPediatrics,washingdishesbyhandinsteadofusingadishwashermightpreventthedevelopmentofallergies(過(guò)敏).ResearchersinSwedensurveyedtheparentsof1,029childrenaged7and8.Theydiscoveredthatchildrenwhosefamilieshand-washedthedishesinsteadofusingamachinewerelesslikelytohaveallergies.Earlierresearchhasshownthatdisheswashedbymachinearecleanerthanthosewashedbyhand.Sowhywouldkidswhoeatoffofslightlydirtierplatesbebetteroffwhenitcomestopreventingallergies?Oneexplanationisbasedonatheoryknownasthe“hygienehypothesis”,whichsaysthereasonkidsdevelopallergiesisthattheirsurroundingsareactuallytooclean.Yourimmunesystemkeepsyouheal