2025届黑龙江省绥化市安达七中高三第五次模拟考试英语试卷含解析

2025届黑龙江省绥化市安达七中高三第五次模拟考试英语试卷注意事项1．考生要认真填写考场号和座位序号。2．试题所有答案必须填涂或书写在答题卡上，在试卷上作答无效。第一部分必须用2B铅笔作答；第二部分必须用黑色字迹的签字笔作答。3．考试结束后，考生须将试卷和答题卡放在桌面上，待监考员收回。第一部分（共20小题，每小题1.5分，满分30分）1．Goingoutis__________goodmeansofrelaxation.Wouldyouliketogoto______parkwithmeintheafternoon?A．the;the B．the;a C．a;the D．/；a2．Johnlives________.Hehasaverysmallbudgetandlittlemoneytospendonclothes.A．intheblackB．onashoestringC．overthemoonD．atthedropofahat3．Cellphonesarenowwidelyusedinourdailylives，________________itpossibleforustotalktoanyoneeasily.A．tomake B．madeC．make D．making4．Maryfeltfromtheoutsideworld,sinceshelackedanInternetconnectionandcouldn’treceiveanye-mail.A．cutdown B．cutin C．cutoff D．cutout5．Maybehereallyshoulddomoreexercisesfromnowon.____,Ihopehecouldgetoversoon.A．Somehow B．Somewhat C．Anyway D．Anywhere6．TwoprofessorsatHarvardUniversitypublishedastudyof3,300newgraduates,lookingat________theirnameshadanybearingontheiracademicperformance.A．that B．how C．why D．whether7．____anyonephoneduringtheboardmeeting,pleasetellthemIambusy.A．Should B．Will C．May D．Can8．Theclimateconferencewasattendedby11,000people,itthelargestUNgatheringeverheld.A．making B．tomake C．made D．tobemaking9．Youcanchoosenottoforgive.________youcanalsochoosetoletitgo.A．Absolutely B．ConsequentlyC．Subsequently D．Alternatively10．Scientistshaveintroducedanewmodelof3Dprinter,______differsfromtheexistingonesincertainaspects.A．as B．which C．who D．that11．IorderedadrinkwhileI______formyfriendstocome.A．willwaitB．amwaitingC．wouldwaitD．waswaiting12．—Tony_______whatIdidannoyingthoughhedidn’tsayanything.—Soyouthinkyouwillhavetomakeanapology?A．couldfind B．shouldhavefoundC．mightfind D．musthavefound13．ThematchesoftheFIFAWomen’sWorldCupwillbeplayedin2019allaroundFrance,whosemen’steam_____the2018WorldCup.A．wins B．wonC．haswon D．hadwon14．Forathird-culturekid,itisofteneasiertoanewforeigncountrythantotheir"home"country.A．movingB．tomoveC．moveD．moved15．—Oh,HannahjusttoldmethatshewasunabletotranslatethereportintoEnglish.—________？Sheoncespent10yearslivinginLondon.A．Guesswhat B．Whynot C．Sowhat D．Howcome16．—Ilikeyournewshoes!—Thanks.Ihadtotryonalmostadozenpairs_________Idecidedtogetthem.A．as B．whenC．after D．before17．Theteachercameintotheclassroom_______byhisstudents.A．following B．tobefollowing C．followed D．havingfollowed.18．—Whathappenedtotheyoungtreesweplantedlastweek?—Thetrees________well,butIdidn’twaterthem.A．mightgrow B．needn’thavegrownC．wouldhavegrown D．wouldgrow19．---Thankyouforremindingmeofthetime,orIlatefortheflightyesterday.---Don’tmentionit.A．willhavebeen B．wouldhavebeenC．mustbe D．couldbe20．Ourclassheldafierce________astowhethertoreducetheamountofhomeworkornot.A．bargainB．competitionC．debateD．campaign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）ItwasanautumnmorningshortlyaftermyhusbandandImovedintoourfirsthouse.Ourchildrenwereupstairsunpacking,andIwaslookingoutofthewindowatmyfathermovingaroundmysteriouslyonthefrontlawn.“Whatareyoudoingoutthere?”Icalledtohim.Helookedup,smiling.“I’mmakingyouasurprise.”Ithoughtitcouldbejustaboutanything.Whenwewerekids,healwayscreatedsomethingsurprisingforus.Today,however,Dadwouldsaynomore,andcaughtupinthebusinessofournewlife,Ieventuallyforgotabouthissurprise.UntilonegloomydaythenextMarchwhenIglancedoutofthewindow,sawadotofblueacrosstheyard.Iheadedoutsideforacloserlook.Theywerecrocuses（番红花）throughoutthefrontlawnblue,yellowandmyfavoritepink,withlittlefacesmovingupanddowninthecoldwind.IrememberedthethingsDadsecretlyplantedlastautumn.Heknewhowthedarknessanddullnessofwinteralwaysgotmedown.Whatcouldhavebeenmoreperfectlytimelytomyneeds?Myfather’scrocusesbloomed（开花）eachspringforthenextfiveseasons,alwaysbringingthesameassurance:Hardtimesarealmostover.Holdon,keepgoing,andlightiscomingsoon.Thenaspringcamewithonlyhalftheusualbloomsandthenextspringtherewerenone.Imissedthecrocuses,soIwouldaskDadtocomeoverandplantnewbulbs.ButIneverdid.HediedsuddenlyoneOctoberday.Myfamilywereindeepsorrow,leaningonourfaith.Onaspringafternoonfouryearslater,IwasdrivingbackwhenIfeltdepressed.ItwasDad’sbirthday,andIfoundmyselfthinkingabouthim.Thiswasnotunusual－myfamilyoftentalkedabouthim,rememberinghowheliveduptohisfaith.SuddenlyIslowedasIturnedintoourdriveway.Istoppedandstaredatthelawn.Thereonthemuddygrasswithsmallpilesofmeltingsnow,bravelywavinginthewind,wasonepinkcrocus.Howcouldaflowerbloomfromabulbmorethan18yearsago,onethathadn’tbloomedinoveradecade?Buttherewasthecrocus.TearsfilledmyeyesasIrealizeditssignificance.Holdon,keepgoing,andlightiscomingsoon.Thepinkcrocusbloomedforonlyaday,butitbuiltmyfaithforalifetime.1、Accordingtothefirstthreeparagraphs,welearnthat.A．itkeptbotheringtheauthornotknowingwhatthesurprisewasB．theauthorwasunpackingwhenherfatherwasmakingthesurpriseC．itwasnotthefirsttimethattheauthor’sfatherhadmadeasurpriseD．theauthorknewwhatthesurprisewasbecausesheknewherfather2、WhichofthefollowingstatementsisNOTtrueaccordingtothepassage?A．Theauthorusuallyfeltdepressedintheseasonofwinter.B．Theauthor’sfatherplantedthecrocusestoliftherlowspirits.C．Theauthoroftenthoughtaboutherfatherafterhedied.D．Thecrocusesbloomedeachspringbeforeherfatherdied.3、Theauthor’sfathershouldbebestdescribedas.A．apart-timeworkerwholovedflowersB．akind-heartedmanwholivedwithfaithC．afull-timegardenerwithskillfulhandsD．anordinarymanwithdoubtsinhislife22．（8分）Thereareseveralreasonsforhairlossinwomen.However,inmostcases,treatmentisquiteeffective.Femalehairlosspatternsinwomenarenotaseasilyrecognizableastheyareinmen.Awomanmayexperienceittemporarilyduetopregnancy(怀孕)orillness,althoughtheymayexperienceitforotherreasons.Hairlosscanbeduetoavarietyoffactors,includingagenetictendency(whichisnotgeneticallylinkedtojustoneparent—bothparentscontributetothetendencytolosehair).Womenwhoareexperiencinghairproblemsseemtohavemorelimitedchoicesthanmen.TherearesomefemalehairlosstreatmentsthatareavailablesuchastheTricominSystemwhichisatopicaltreatmentthatisnutritionbased.ShenMinforWomenisanothernaturaltreatmentthatcontainsherbs(药草)thataresaidtostimulate(刺激)hairgrowthandevenrestorehairthatisgrayingtoitsnaturalcolor.Themajorityofthepopular,provehairlosstreatmentsareonlyintendedformenandarenotsuitableforwomen.True,awoman’shairissueisdifferentfromaman’s.Thebiologicalmakeupisdifferentandtheneedsaredifferent.Womenhavedifferentneedsandtheirbodiesreactindifferentwaystoenvironmentalchanges,physicalillnessandeventhetreatmentsthatareavailable.Therearemanynaturaltreatmentssuchasvitaminandmineralsupplementsthataresaidtostimulatehairgrowth,but,forthemostpart,theseclaimsarecurrentlyunproven.Oneofthefirstandmostimportantfactorstoeffectivelytreatingistogetadiagnosisfromadoctor.Talktoyourdoctoraboutanysymptoms(症状)thatyoumaybeexperiencinginadditiontothethinninghair.Stress,weightlossorgain,illnessanddepression,allofthesecanbecontributingfactors.1、Itcanbelearnedfromthelstparagraphthat________.A．usuallyhairlossishardtohealB．femalehairlossismorecommonthanthemen’sC．womentendtosufferfromhairlossduringthepregnantperiodD．onlyillnesscontributestohairloss2、Whichofthefollowingstatementsmatchesthetextaboutthetwotreatments?A．Botharetosolvetheproblemofmalehairloss.B．TricominSystemiseffectiveinspeedingthegrowthofthenewhair.C．ShenMinisanupdatedwayoftreatinghairloss.D．Theformerisnutrition-based,whilethelatterismedicine-based.3、Thereasonsforthedifferencesbetweenthefemaleandmalehairlossproblemsdonotinclude________.A．thebiologicalstructureandcompositionofthehairB．thewantsandneedsC．thereactionsandresponsestotheoutsidechangesD．theapproachtotakingexercise4、Thenaturaltreatments________.A．includevitaminandmineralsupplementsB．areappliedtokeepthehairhealthyC．havebeenprovedusefulD．arethemostcommonly-usedways23．（8分）APortland,Oregonman,ColinO’Brady,hasbecomethefirstpersontotravelacrossAntarcticabyhimselfwithreceivinganyassistance.O’Bradycompletedthe1,500-kilometertriponWednesday.Hecrossedthecontinentin54days.Friends,familyandotherpeoplefollowedhisprogressthroughmessagesandpicturesheleftonsocialmedia.The33-year–oldO’BradydocumentedthetriponthesocialnetworkingserviceInstagram.HewroteWednesdaythathetraveledthelast129kilometersinonebig,finalpushtothefinishline.Thedistancetookoveronedaytocomplete.O’Bradywrote,“Whilethelast32hoursweresomeofthemostchallenginghoursofmylife,theyhavequitehonestlybeensomeofthebestmomentsIhaveeverexperienced.”Thedaybefore,hewrotethathewas“inthezone”andthoughthecouldmakeittotheendwithoutstopping.“I’mlisteningtomybodyandtakingcareofthedetailstokeepmyselfsafe,”hewrote“Icalledhomeandtalkedtomymom,sisterandwife—IpromisedthemIwillstopwhenIneedto.”OtherpeoplehavetraveledacrossAntarctica,buttheyallhadsomeformofassistance.Theyeitherhadbetter,moreplentifulsuppliesorequipmentthathelpedmovethemforward.In2016,BritishexplorerHenryWorsley’sdiedinhisattempttotravelaloneacrossAntarcticaunassisted.Worsley’sfriendLouisRudd,alsofromBritain,isnowattemptinganunaidedsolo(单独的)journeyinhonorofWorsley.HewascompetingagainstO’Bradytobethefirsttodoit.O’BradyplanstostayonAntarcticauntilRuddfinisheshistrip.1、WhatdoweknowaboutColinO’Brady?A．HewasthefirsttotravelacrossAntarctica.B．HesucceededincrossingAntarcticaunaided.C．Hecoveredonly129kilometersin54days.D．Hemademanyfriendswhiletakingthetrip.2、WhatdoesO’Bradythinkofhislastdaybeforereachingthefinishline?A．Tiringbutpeaceful. B．Boringandunlucky.C．Challengingbutgreat. D．Worryinganddull.3、Whatcanbeinferredinthelastparagraph?A．SomepeoplehavemanagedtotravelacrossAntarctica.B．WorsleysucceededintravelingaloneacrossAntarctica.C．LouisRuddisnowundertakingthejourneywithWorsley.D．O’BradywillhaveafiercecompetitionwithLouisRudd.4、Whichofthefollowingcouldbethebesttitleforthetext?A．TheAntarcticContinent. B．TheImpossibleFirst.C．TravelingInAntarctica. D．AnIncompleteJourney.24．（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.25．（10分）TeenTourCampsatSummerCRock-N-WaterChristianCampsLotus,California,UnitedStatesDuration:4weeksFoundedin1989,Rock-N-WaterisagroupofhighlytrainedChristianswhowanttoimpactyoungpeoplewiththejoyofGod’sLivingWord.Wefocusourprogramonbiblicalprinciples,andweusethehelpofnature,friendship,andchallengetodevelopcharacterandhaveridiculousamountsoffun.OdysseyExpeditions:CaribbeanRoadTown,TortolaDuration:3weeksOdysseyExpeditionsofferstropicalsailingandscubadivingadventuresforteenagers,withmarinebiology,watersports,andscubacertificationsatexcitingCaribbeanlocations.Establishedin1995,OdysseyisthebestopportunitytosafelyexploretheCaribbeanaboardabeautifulsailingcatamaran.Noexperiencenecessary.Reserveyourspotbeforeavailability.Smallgroupsof9-1allowyoutohavethemostfun!TheG2AcademyGolfCampBluffton,SouthCarolinaDuration:variableThesummerprogramatG2isdesignedspecificallyforgirlsempoweringthemfortheirfuturesuccess.Studentscanjoinweeklysessionsorstaytheentiresummer!WhileparticipatingintheG2AcademySummerProgram,studentsreceiveG2ProprietaryTrainingingolf,mentaltoughness,physicalfitness,nutrition,andempowerment.Berklee’sAspire:MusicPerformanceIntensiveBoston,Massachusetts,UnitedStatesDuration:5weeksBerklee’sAspirewillgiveyouatasteofBerklee,thepreeminentinstituteofcontemporarymusicandtheperformingarts.Whetheryouareinmiddleschool,highschool,orbeyond,thereisaBerkleesummerprograminmusic,theater,and/ordanceforyou.You’llenjoyaccesstoBerklee’sstate-of-the-artfacilitiesasyoulearnfromfacultywhoaretheverybestatwhattheydo,joinedbystudentsfromallovertheworld.1、Whichtourcampdoyouneedtobookinadvance?A．TheG2AcademyGolfCamp.B．Rock-N-WaterChristianCamps.C．OdysseyExpeditions:Caribbean.D．Bcrklee’sAspire:MusicPerformanceIntensive2、WhatistheprimaryfocusforBerklee’sAspiretourcamp?A．Adventure. B．Sports.C．Music. D．Religion.3、WhatisuniqueabouttheG2AcademyGolfCamp?A．Itoffersscubacertifications. B．ItisbasedonChristianprinciples.C．Itrequiresnopreviousexperience. D．Itisintendedforgirlsonly.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）第二节完形填空（共20小题；每小题1.5分，共30分）阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。MyclassandIvisitedChrisCareCenterinPhoenix,Arizonatocomforttheoldpeoplewhoneededalittlecheeringupduringtheholidayseason.Thefirsttwo1therewereforpersonsrequiringhelpintakingcareofthemselves.Wesang2forthem.Theylovedoursweetsongsandtheflowersthatweleftwiththem.Aswewere3onthethirdfloorforoldpeoplewithAlzheimer(老年痴呆症),mostofthem4offatthewallsorfloor.However,onelady5myeye.Shewassittingbythedoor,inawheelchair,singingsongstoherself.Theyweren’thesongsthatweweresinging,atleasttheydidn’t6likethat.Aswegot7witheachfestivesong,shedidaswell.Thelouderwegot,theloudershegot.8shewassinging,shewasalso9outtouswithherhandsandbody.IknewthatIshouldhavegoneovertoher,butIthoughtthatmy10weretomystudents.Peoplewhoworkedatthecarecentercould11toher,Ithought.JustwhenIstoppedfeeling12aboutnotgivinghertheattentionsheneeded,oneofmystudents,Justin,showedmewhattheholidayseasonisreallyabout.Justinalso13thesamelady.Thedifferencebetweenusisthathe14onherneeds,butIdidn’t.Duringthelastsong,“SilentNight,”Justinwalkedovertoherandheldherhand.Helookedthisagedladyinher15andwithhisactionssaid,“Youareimportant,andIwilltakemy16toletyouknowthat.”Thistired,elderlyladystoppedsingingandheldhishand.Thenshetouchedhischeekwiththeotherhand.Tearsbegantofalldownherface.No17cancompletelydescribethattouchingmoment...It18aboytoteachme,aman,aboutkindnessandlove.Justin’sexampleofacomplete,selflessattitudetowardanotherwasa19thatIwillneverforget.Hewastheteacherthatday,andIconsidermyself20tohavewitnessedhislesson.来1、A．rooms B．buildings C．floors D．groups2、A．bravely B．shyly C．madly D．beautifully3、A．dancing B．meeting C．gathering D．singing4、A．stared B．shut C．paid D．glared5、A．looked B．caught C．escaped D．hurt6、A．appear B．hear C．sound D．feel7、A．louder B．nearer C．faster D．higher8、A．Because B．As C．Since D．Though9、A．moving B．reaching C．coming D．spreading10、A．interests B．abilities C．feelings D．responsibilities11、A．speak B．object C．attend D．compare12、A．afraid B．sure C．guilty D．scary13、A．feared B．avoided C．helped D．noticed14、A．called B．acted C．insisted D．kept15、A．tears B．hands C．eyes D．face16、A．time B．flower C．body D．cheek17、A．words B．poems C．expressions D．songs18、A．took B．wasted C．caused D．made19、A．message B．lesson C．activity D．class20、A．clever B．foolish C．right D．lucky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）KeepingadiaryinEnglishisoneoftheeffectivewaystoimproveourEnglishwritingability.Comparedwithotherformsofwriting,itisshorterandtakes1．(little)time.ItcanhelpustodevelopthehabitofthinkinginEnglish.Ifwepersistinthispractice,graduallywe’lllearnhow2．(express)ourselvesinEnglish.InkeepingadiaryinEnglish,wecertainlyrunupagainstmany3．(difficult).Inthefirstplace,itoftenhappensthatwehavetroublein4．(find)appropriatewordsandphrasestogiveexpressiontoourmind.Secondly,there5．(be)manyidiomaticwaysofsayingthingsinChinese.AnditisextremelyhardforustoputthemintoEnglish6．(proper).AsfarasIam7．(concern),mysuggestionis8．weshouldalwayshaveanotebookandaChinese-Englishdictionarywithineasyreach.Wheneversomethingbeatsus,wecanfirstputitdowninournotebookandthenconsultourdictionary.WecanalsoaskourEnglishteacher9．help,ifnecessary.Inshort,IbelievethatitisofgreatusetokeepadiaryinEnglishfor10．developmentofourwritingskills.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处错误，每句中最多有两处。错误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：在错的词下画一横线，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。Ilovecamping、Itismyfavouritestwaytospendthesummervacation、Lastyear,myfamiliesandIwentcampinginthecountryside、ItwasoneoftheexcitedexperiencesIhadneverhad、Wesleptinatentandtookalongwalkeveryday、Wecookedoverafireandthefoodalwaystastedwonderfully、Forawholeweek,Isawlovelymountainviewsorbreathedfreshair、Atnight,Iheardthegentlewindblowinginthetrees,andIfeelsopeaceful、Itdoesn’tcostmanytocamp、WhatIbelieveit’sthebestwaytogetclosenatureandenjoyitsbeauty、第二节书面表达（满分25分）29．（25分）假定你是李华，为迎接新年到来，你校将举办艺术节活动，请写信邀外国朋友Brown参加，主要内容：1．目的和时间；2．活动安排；3．请他表演节目。注意：1.词数100左右；2.可适当增加细节，使内容充实、行文连贯。DearBrown,I’mLiHuainyourclass.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Lookforwardtoyourearlyreply.Yours,LiHua.

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、C2、B3、D4、C5、C6、D7、A8、A9、D10、B11、D12、D13、B14、B15、D16、D17、C18、C19、B20、C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、C2、D3、B22、1、C2、D3、D4、A23、1、B2、C3、A4、B24、Anewstudysuggeststhatwashingdishesbyhandishealthierthanusingadishwasher.Nobodylikesdoingthedishes,butitturnsoutthatdoingthistaskmightpayoffinanunexpectedway.AccordingtoanewstudypublishedintheJournalofPediatrics,washingdishesbyhandinsteadofusingadishwashermightpreventthedevelopmentofallergies(过敏).ResearchersinSwedensurveyedtheparentsof1,029childrenaged7and8.Theydiscoveredthatchildrenwhosefamilieshand-washedthedishesinsteadofusingamachinewerelesslikelytohaveallergies.Earlierresearchhasshownthatdisheswashedbymachinearecleanerthanthosewashedbyhand.Sowhywouldkidswhoeatoffofslightlydirtierplatesbebetteroffwhenitcomestopreventingallergies?Oneexplanationisbasedonatheoryknownasthe“hygienehypothesis”,whichsaysthereasonkidsdevelopallergiesisthattheirsurroundingsare