2023届宁夏长庆高三月份第一次模拟考试英语试卷含解析_第1页
2023届宁夏长庆高三月份第一次模拟考试英语试卷含解析_第2页
2023届宁夏长庆高三月份第一次模拟考试英语试卷含解析_第3页
2023届宁夏长庆高三月份第一次模拟考试英语试卷含解析_第4页
2023届宁夏长庆高三月份第一次模拟考试英语试卷含解析_第5页
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2023高考英语模拟试卷注意事项:1.答题前,考生先将自己的姓名、准考证号填写清楚,将条形码准确粘贴在考生信息条形码粘贴区。2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑色字迹的签字笔书写,字体工整、笔迹清楚。3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。4.保持卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。第一部分(共20小题,每小题1.5分,满分30分)1.—Iamsearchingoneonlineshoppingsiteafteranotherforacomputer.—So__________IbeforeIdecidedtobuyanewcamera.A.had B.have C.am D.would2.—Iwillfixyourprinterrightnow.—Oh,________.I’minnohurry.A.takeyourtimeB.that’sagreatideaC.youarewelcomeD.I’dliketo3.Manydevelopingcountriesareunwillingtopursuetheireconomicdevelopment______destroyingtheenvironmentdespitetherebeingseveralfinancialcrises.A.attheriskof B.atthecostof C.attheendof D.atthemercyof4.—Wouldyoumindgivingyouradviceonhowtoimproveourbusinessmanagement?—Ifyoumake________mostoftheequipment,therewillbe________riseinproduction.A.the;a B./;/ C./;a D.the;/5.Althougheverythingseemstohavebeentakenintoconsideration,________accidentcanhappenwhentheastronautswalkin________space.A./;the B.an;the C.the;the D.an;/6.TheTangDynastyisgenerallyregardedasagoldenchapterbypeopleworldwide,________theChinesecivilizationinfluencedmanyneighboringcountries.A.where B.whenC.which D.who7.I________________afluwhenIwasonaspringoutingwithmyclassmate.A.caughtup B.pickedupC.tookup D.broughtup8.---Mom,Ihavepassedtheadmissionexaminations!---______!A.GoodforyouB.GoodluckC.CheerupD.Goahead9.—Youwerenotlistening;whattroubledyou?—Imycomingmathexam.A.amthinkingabout B.wasthinkingabout C.hadthoughtabout D.willthinkabout10.—Allthecontainershavebeenunloaded!CanithavebeendonebyFrank?—Impossible!He________hiscarlastnight.A.hasfixedB.hadfixedC.wouldfixD.wasfixing11.Whentheoldmanwokeup,hefoundsomeonehisTVinthelivingroom.A.stole B.steal C.stealing D.stolen12.Manywritersaredrawntobuildingaworld,_____readersaresomewhatfamiliarwithbutalsofeeldistantfromournormallives.A.it B.one C.that D.theone13.Herdoctorindicatedthatevenaddinga(n)_____amountofdailyexercisewoulddramaticallyimproveherhealth.A.modestB.equalC.considerableD.exact14.Itisnotsurprisingthatshewaselected______monitor;sheis______verysmartgirlwhohastheabilitytoorganizetheclasswell.A./;the B./;aC.a;a D.the;/15.Theclassroomisbigenoughfor25studentsfornormaluseyouneedmorespaceforspecialactivities.A.once B.because C.if D.unless16.Sincethematchisover,wecan____bytravellingandstopthinkingaboutbasketball.A.diveinB.switchoffC.pulloutD.splitup17.Itwasthebelief________hecouldfindhis“root”inAfrica________madeAlexdecidetogotoGambia.A.that;where B.where;thatC.that;that D.how;which18.Thevillageevolvedintoamajore-commercecenter,and_____thepast,thevillagersowedtheirsuccesstothereformandopening-uppolicy.A.reviewedB.reviewingC.toreviewD.beingreviewed19.It’ssecondtimeinfivedaysthathehasaskedmeforhigherpay.A.不填;a B.a;the C.the;a D.the;the20.That’s

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lightB.cometolifeC.comeacross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)Thealarmsounds.Studentsswingtheirbackpackovertheirshoulder,boardtheschoolbus,maketheirwaytotheirhomeroomandthebellrings—schoolisback.ButformorehomesinAmerica,schoollooksmorelikestudentswakingup,makingtheirwaytothediningroomorhomeoffice,settinguplaptopsandlearninginthecomfortofhome.Virtual(虚拟的)schooling,describedas“apublicschoolthatoffersonlyinstructioninwhichstudentsandteachersareseparatedbytimeand/orplace,andinteractionoccursviacomputersand/ortelecommunications(电信)technologies”,hasincreasedoverthepastdecade.AccordingtotheNationalEducationPolicyCenter,enrollments(注册人数)invirtualschoolswas278,518betweenthe2015—2016schoolyearandthe2016—2017schoolyearincreasedby17,000.ForArizonaVirtualAcademy,afull-timeonlinepublicK-12school,theyuseK12Inc.curriculums.K12Inc.servesstudentsinall50statesandmorethan100countrieswithdigitallearningplatformsandtechnology,providingonlineeducation.“Wealwaysareimprovingourplatformsandthetechnologythatweusetomakesurethatwe’rekeepingupwiththechangingtrends,notonlywitheducationbutalsowithtechnology,”Dr.KellyVanSandesaid.Anotherpieceofnewtechnologythey’verolledoutisanewappwhereparentscanfindvirtualschoolsavailableintheirarea.CarrieFaulknerchosetoenrolltwoofherchildreninArizonaVirtualAcademy.Shesaysthey’vedoneschoolingonlineinChicago,inCalifornia,atrestaurantsandonhercousin’sfloorinKansas.“Itdoesn’tmatterwhetherhe(herson)isonthecouch,inhisbedoratthekitchentable,hecandoschoolingwhereverhewantsto,”Faulknersaid.“IwishtheyhaditformebackwhenIwasinschool.Thatwouldhavebeenawesome.”1、Whydoestheauthorcomparethetwokindsofschoolinginthefirstparagraph?A.Toattackrealschooling.B.Togiveanexampleofvirtualschooling.C.Tointroducethetopic“virtualschooling”.D.Todescribevividlystudents’goingtoschool.2、Howmanystudentsattendedvirtualschoolsduringthe2016—2017schoolyear?A.295,518 B.17,000. C.278,518. D.147,759.3、WhatcanweinferaboutArizonaVirtualAcademy?A.Theyprovidebothonlineandofflineeducation.B.They’reintendedforstudentsintheUnitedStates.C.Theirnewappletspeoplefindschoolsworldwide.D.Theirplatformsandtechnologyareveryadvanced.4、WhatisCarrieFaulkner’sattitudetovirtualschooling?A.Ambiguous. B.Cautious C.Supportive. D.Disapproving.22.(8分)WithmorelargesolarfarmsbeingdevelopedinthesunnysouthwesternUnitedStates,researchersandconservationistsalikearebeginningtonoticesurprisingenvironmentaleffects.Whilesolarenergyisknownforitspositiveenvironmentalimpacts,officialsattheNationalFishandWildlifeForensicsLaboratoryhavecometorecognizeoneofitssignificantdownsides:Somespecksofbirdsthatliveclosetolargesolarplants(太阳能板)aredyingoff,includingendangeredbirds.Arecentfederalinvestigationrecovered233birdsthathadbeenkilledasadirectresultofsolarplants.Researchersbelievethatsomeoftheaffectedbirdshavemistakenthelarge,reflectiveareasofthesolarpanelsforbodiesofwater.Thisisaphenomenonreferredtobyscientistsas“lakeeffect.”Thebirdsaredrawntowhattheyassumetobewater.Theyaimfortheareaandslamintothepanelswithgreatforce.Itisthoughtthattheinsectsthatbirdscatfallvictimto“lakeeffect”aswell,leadingthebirdsintothepanels.Researchersfigurethatbetween1,000and28,000birdsarekilledasaresultofharvestingsolarenergy.Thenumberofbirdsaffectedbywindfarmingismuchgreater,rangingfrom140,000to328,000.Coal-firedelectricityhasthelargestnegativeeffectonbirds,killingnearly8millionayear.Thesenumbersmakesolarfarmingseemlikethebestoption.However,conservationistsarequicktopointoutthatareaswheresolarisexpectedtoboombetween2015and2020arehometosomeoftherarestbirdsintheUnitedStates.Thiscouldputspecificbirdspeciesatriskofextinction.ThereexistsastateorderinCaliforniathat20percentofallelectricityofallenergysoldshouldberenewablebytheyear2017.Thishasbeenonedrivingforcebehindtherapiddevelopmentofhugesolarfarms.Theindustry,whichisexpectedtoboomasaresultofthischangetorenewableenergy,isfacingnewlyfiledlawsuits(起诉)byconservationistgroups.TheselawsuitscouldslowdowntheapprovalprocessfortheplannedsolardevelopmentacrosstheSouthwest.1、Whatcanweinferfromparagraph1?A.Solarfarmsrequirealongdevelopmentperiod.B.Mostpeoplewouldbeshockedbythesizeofsolarfarms.C.Solarenergyequipmentlooksstrangetomostpeople.D.Mostpeoplethinkthatsolarenergyisverybeneficial.2、Theunderlinedword“slam”inparagraph2isclosestinmeaningto.A.dashB.breakC.moveD.slide3、Whichofthefollowingbestreflectstheauthor’sviewpoint?A.Usingsolarfarmsisthemostpracticalwaytocreateenergy.B.Morebirdsareendangeredbysolarfarmsthanwindfarming.C.Solarfarmsmaynotbeasfriendlytotheenvironmentasexpected.D.Waysshouldbefoundtoreduce“lakeeffect”causedbysolarfarms.23.(8分)Haveyoueverlookedatafashionableitemofclothingandfeltconfused?Ifso,yourconfusionmayhavemadesense.Severalmonthsago,highfashionbrandBalenciagareleaseda“T-shirtshirt”,whichisashirtsewnonthefrontofaT-shirt.Theunusualdesignhascertainlyconfusedalotofpeople.Butthe“doubleshirt”isn’tfightingaloneonthefrontierofstrangefashion.EversinceUSshoemanufacturerCrocsreleaseditsfamoushole-filledfoamshoes,theso-called“uglyfashion”hasn’tshowedanysignsofslowingdown,theBusinessofFashionwebsitenoted.BritishdesignerPaulSurridgebelievesthattheriseofuglyfashionisasignthatpeopleareboredwithlookingperfectallthetime.“Fashionthrives(v.蓬勃发展)onnovelty”,hetoldtheFinancialTimes.Indeed,fashionisallaboutchanges.Somethingthat’sconsidereduncooloneminutecanthenturnouttobethelatestmust-havefashionitemthenext.AndintheeyesofUSfashionwriterMeganCollins,uglydoesn’tnecessarilymeanthedesignoftheitemisugly.Afterall,uglyissomethingsubjective.“Uglyfashionmeans‘notthemainstream’—itisnotwhateveryone’swearing;itisnotwhatthegeneralpopulationconsidersas‘in’rightnow,”shetoldstylenewssiteFashionista.Butthroughoutthehistoryoffashion,whenanynewtrendappears,mostpeopletendtohateit,beforeiteventuallybecomesloved.AsItaliandesignerMiucciaPradatoldTheNewYorkTimes,“Maybebecauseitisnewer,uglyisattractive.Uglyisexciting.”Meanwhile,popularsocialmediafashionbloggersalsohelppeopletopickupnewuglyfashiontrends.Thesebloggersexpressthemselvesthroughtheirclothes,showingtheiruniquepersonalitiesandmakingstatementswiththeirwardrobechoices.However,asClever-ishMagazinenoted,justbeingcomfortableinyourownskincouldactuallybe“thebestlook”.“Ipersonallylovehavingauniqueexpressionbecausewithoutuglyfashionanddiversity,we’dalllookthesame,”AustralianfashioninfluencerandmodelZanitaWhittingtontoldFashionista.“Iappreciateanythingthat’soutofthenorm(n.规范).”1、Theunderlinedword“in”inthepassagecouldbereplacedby____________.A.uglyB.fashionableC.affordableD.expensive2、Whatwillsomesocialmediafashionbloggersdotoshowtheirpersonalities?A.Theywilldressthemselvestolookperfect.B.Theywilltrysomenewandexcitingclothes.C.Theywillmakestatementswithothers’clotheschoices.D.Theywillexpressthemselvesbywearinguglyclothes.3、WhatcanweinferfromZanitaWhittington’swords?A.Sheisinfavorofuglyfashiontrends.B.Shedoesn’tcareaboutfashionatall.C.Shehopestobethesameasothers.D.Shewantstolookuglyasamodel.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)ManyofusknowaboutRussia’sLakeBaikalfromourtextbooks,orbylisteningtoChinesesingerLiJian’shitsong,LieBaikal.Butoverthepastdecade,theworld’sdeepestfreshwaterlakehasbeeninthespotlightforanextremesport.EachMarchsince2005,about150peoplefromaroundtheworldsignupfortheBaikalIceMarathon.Theycometoexplorethelake’sbreathtakingbeautyandchallengethemselvesinunpredictableconditions.The26-mile(41.84-kilometers)journeystartsonthelake’seasternshore.InMarch,theiceisameterthickandiron-hard.Runnerscrossthisfrozensurface,finishingonthewesternsideofthelake.Knownasthe“blueeyeofSiberia”,LakeBaikalhasexceptionallyclearwaters.Thismeansitsiceisalmostperfectlytransparent(透明的).“Seenfromabove,arunnerontheicelooksasifheorshewerejoggingthroughspace.”TheNewYorkTimesnoted.Thelandscapemightbebeautiful,butit’salsoharsh.Strongwindsblast(侵袭)acrossthelakeandfrostbitecanoccurwithinhalfanhour.Runnerssaythecoldclimateiswhatdrawsthem.Theywanttotesttheirlimits.“Whenyouareinsuchanenvironment,youdon’thavecarsaroundyou,andyoudon’thavethenoisearound.Ithinktheseextremeracesallowyoutobealonewithnature.”AlicjaBarahona,a64-year-oldrunnerfromtheUS,toldABCnews.Thelocationofferssomestrangeanduniquecharacteristicsforthismarathon.Thefinishinglineisvisiblefromthestart,buttheendlesswhiteoffersnoprogressmarkers.Theracealsoendswithlittlefanfare(隆重的欢迎).Touristscrowdingtheicearemostlyaddictedtosnappingselfies(自拍)andjustignoretherunners.Forsomerunners,theabsenceofspectatorsmakestheracemorechallenging,becauseit’slonely.Theymustfightwiththemselves.“YouarealoneonBaikal.Itisyourrace.Youarealonewithyourself.Allyouneedtodoistodefeatyourself.”VeroniqueMessina,aFrenchrunner,toldtheTelegraph.1、WhatcanweknowabouttheBaikalIceMarathonfromthearticle?A.Ittakesrunnersfromthenorthernendtothesouthernendofthelake.B.Itinvolvesextremeweatherandbeautifulscenery.C.Itattractsmoreandmoreparticipantseachyear.D.Itisabout26kilometersinlength.2、HowdoestheBaikalIceMarathondifferfromothermarathons?A.Onlymenareallowedtoruninthisrace.B.Therunnersareoftendistractedbytourists.C.Therearemanyprogressmarkersontheice.D.Therunnerscanseethefinishinglinefromthestart.3、WhatisthemostchallengingpartoftheraceforMessina?A.Thecoldclimate. B.Thelongdistance.C.Noisysurroundings. D.Loneliness.4、Howmanyreasonsarelistedtoshowtheloneliness?A.5. B.4.C.3. D.2.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)In2000areportwaspublishedaboutwhattheearthmightbelike20yearsfromthenon.Thereportwasaresultofathree-year1Accordingtothereport,thepictureoftheearthintheyear2020isnota2one.Theworldwillbemore3becausethepopulationwillcontinuetogrow.Thepopulationcouldbe46900million,almost2450millionmorethanin1995.Morepeoplewouldmoveintocities,especiallycitiesin5countries.CitieslikeCairoandJakartaprobablywould6have15millionbythen.Foodproductionwill7,butnotenoughtofeedallthepeople.Farmerswillgrow90%morefoodthantheydidin1995,8mostoftheincreasewouldbeincountriesthat9produceenoughfoodfortheirpeople.Littleincreaseis10inSouthAsia,AfricaandtheMiddleEast.Poorfarmingwaysare11largeareasofcropland,changingfarmsintodeserts.Morefarmlandis12ascitiesbecomelargerandmorehousesarebuilt.13willgetworseasindustrialcountriesburnmorecoalandoil.Manyoftheworld’s14coulddisappearasmoreandmoretreesarecutdown.Energywillcontinuetobeaseriousproblem.Theexpertssaytheirpictureoftheearthfortheyear202015Theyonlycarriedoutthesituationthat16today.Bychangingthesituation,by17theproblems,thepicturecanbechanged.Thereis18timeforthenationsoftheworldtowork19aplanofaction.Buttheywarnedthat20toolongtomakedecisionswouldgreatlyreducethechancesofsuccess.1、A.learning B.project C.notice D.study2、A.pleased B.pleasant C.safe D.blue3、A.dangerous B.beautiful C.crowded D.terrible4、A.nomorethan B.asmanyas C.asmuchas D.aslargeas5、A.developing B.developed C.big D.mountainous6、A.none B.each C.all D.neither7、A.insist B.reduce C.increase D.continue8、A.so B.but C.or D.however9、A.already B.hardly C.partly D.never10、A.wanted B.lacked C.found D.expected11、A.destroying B.protecting C.disturbing D.interrupting12、A.saved B.lost C.discovered D.found13、A.Airpollution B.Waterpollution C.Somediseases D.Allfarmland14、A.animals B.plants C.forests D.people15、A.mustbetrue B.willcometrue C.can'tbetrue D.maybewrong16、A.happens B.develops C.exists D.appears17、A.settling B.workingout C.answering D.dealing18、A.no B.still C.less D.plentyof19、A.about B.in C.out D.for20、A.working B.suggesting C.spending D.waiting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)Thesilentkiller—airpollutioncausessevenmillionpremature(过早的)1.(death)ayear,notjustin2.(develop)countriesbutalsoinUKandtheUSAaswell.InChina,peoplearewellawareofthehealthproblemsitbrings.Icheckeveryparteveryday.Ifithasheavyairpollution,Iwillpreparemasksformyfamily.Idislike3.whentheairisbad.BecausebadairmakesitdifficultformetobreatheandIthinkitdoesinfluencemy4.(perform)atwork.Anewresearchinchinahasalsofoundalinkbetweenairqualityandlevelsofintelligence.Inthestudy,25,000peoplelivingacrossChina5.(test)inlanguageandmathskillslastyear.Theyfoundtheresultsofthose6.livedinmorepollutedareaswere7.(negative)impacted,especiallyinlanguages.Itaddstoagrowingbodyofevidencethatairpollutionhasaneffectnotjustonthelungsandheart8.onthebrain.Thisresearchshowsthatthelongerweareexposedtoairpollution,the9.(many)problemswe’restoringupforlaterlife.CampaignershopethisstudywillpersuadetheBritishgovernment10.(think)hardbeforeitpublishesitscleanairstrategynextyear.第四部分写作(共两节)第一节短文改错(满分10分)28.(10分)短文改错DearRon,Iamveryexcitingtohearthatyouarecomingtoourschoolsoon.Nowletmetointroduceourschooltoyou.Ourschoolisaveryfamouslyschoolwithlonghistory.Wehavemanyexperiencedteachersandexcellentequipments.Therearetwoteachingbuildings;oneisforseniorsandtheothersisforjuniors.Therearetwolabbuildingsoralibrary.ExceptChinese,maths,English,physicsandchemistry,wehavesomeoptionalcourses.Thestudentscanchoosethattheyliketoattend.Weloveourschool.Iamlookingforwardtomeetyousoon.Yourssincerely,LiHua36第二节书面表达(满分25分)29.(25分)假定你是李华,最近你得知你的美国朋友Peter因汉语考试没有及格而感到很沮丧。请你给他写封邮件,内容包括:1.给予安慰;2.给予鼓励;3.愿意提供帮助;注意:1.词数100左右;2.可以适当增加细节,以使行文连贯。DearPeter,______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________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、A2、A3、B4、A5、D6、B7、B8、A9、B10、D11、C12、B13、A14、B15、D16、B17、C18、B19、C20、A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、A3、D4、C22、1、D2、A3、C23、1、B2、D3、A24、Anewstudysuggeststhatwashingdishesbyhandishealthierthanusingadishwasher.Nobodylikesdoingthedishes,butitturnsoutthatdoingthistaskmightpayoffinanunexpectedway.AccordingtoanewstudypublishedintheJournalofPediatrics,washingdishesbyhandinsteadofusingadishwashermightpreventthedevelopmentofallergies(过敏).ResearchersinSwedensurveyedtheparentsof1,029childrenaged7and8.Theydiscoveredthatchildrenwhosefamilieshand-washedthedishesinsteadofusingamachinewerelesslikelytohaveallergies.Earlierresearchhasshownthatdisheswashedbymachinearecleanerthanthosewashedbyhand.Sowhywouldkidswhoeatoffofslightlydirtierplatesbebetteroffwhenitcomestopreventingallergies?Oneexplanationisbasedonatheoryknownasthe“hygienehypothesis”,whichsaysthere

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