2025年下半年全国英语等级考试(PETS)三级复习试题库(肇庆)_第1页
2025年下半年全国英语等级考试(PETS)三级复习试题库(肇庆)_第2页
2025年下半年全国英语等级考试(PETS)三级复习试题库(肇庆)_第3页
2025年下半年全国英语等级考试(PETS)三级复习试题库(肇庆)_第4页
2025年下半年全国英语等级考试(PETS)三级复习试题库(肇庆)_第5页
已阅读5页,还剩44页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

2025年下半年全国英语等级考试(PETS)三级复习试题库(肇庆)SectionIListeningComprehensionPartADirections:Youwillhear10shortdialogues.Foreachdialogue,thereisonequestionandfourpossibleanswersmarkedA,B,CandD.Choosethecorrectanswer.YouwillheareachdialogueONLYONCE.Dialogue1M:Hi,Lisa.Iheardyou'vejustmovedtoanewapartment.Howdoyoulikeit?W:Well,therentisquitereasonable—only2,000yuanamonth.Butthetrafficisabitinconvenient.Ittakesmenearlyanhourtogettoworkbybus.M:That'squitealongcommute.Haveyouthoughtabouttakingthesubway?W:Thenearestsubwaystationisaboutthreekilometersaway.I'mthinkingaboutbuyingabicycletosolvethelast-mileproblem.Question1:Whatisthewoman'smaincomplaintabouthernewapartment?A.Therentistoohigh.B.Theneighborsarenoisy.C.Thetransportationisinconvenient.D.Theapartmentistoosmall.Dialogue2W:ProfessorWang,I'mhavingtroubleunderstandingthechapteroncognitivedevelopment.Couldyourecommendsomeextrareadingmaterials?M:Certainly,ChenLing.I'dsuggestyoustartwithPiaget'soriginalwork,"ThePsychologyoftheChild."Itprovidesthefoundationaltheories.Afterthat,youmightfindVygotsky's"MindinSociety"helpfulforadifferentperspective.W:Thankyou,Professor.Arethesebooksavailableintheuniversitylibrary?M:Yes,butthey'requitepopular.I'dsuggestyoureservethemasearlyaspossible.Question2:WhatdoesProfessorWangrecommendthewomanreadfirst?A.Vygotsky's"MindinSociety"B.Piaget's"ThePsychologyoftheChild"C.AbookonsocialpsychologyD.AtextbookonchildeducationDialogue3M:DidyouwatchthedocumentaryabouttheGreatBarrierReeflastnight?Itwasheartbreakingtoseehowmuchcoralhasbeenlostduetorisingseatemperatures.W:Imissedit,unfortunately.ButIreadareportsayingthatover50%ofthereefhasbeendamagedsince2016.It'sreallyalarming.M:Exactly.Scientistsarecallingforimmediateglobalactiontoreducecarbonemissions.Otherwise,theentirereefsystemcouldcollapsewithindecades.Question3:Accordingtothespeakers,whatisthemaincauseofthedamagetotheGreatBarrierReef?A.OverfishingintheareaB.RisingseatemperaturesC.WaterpollutionfromnearbycitiesD.TourismactivitiesDialogue4W:Tom,Inoticedyou'vebeenbringinghomemadelunchestotheofficerecently.Areyoutryingtosavemoney?M:Well,that'spartofit.ButthemainreasonisthatI'vestartedfollowingalow-sodiumdiet.Mydoctortoldmemybloodpressurewasabithighduringmylastcheck-up.W:Oh,Isee.Isitdifficulttoprepareyourownmealseveryday?M:Notreally.IusuallycookalargebatchonSundayanddivideitintoportionsforthewholeweek.Question4:Whyhasthemanstartedbringinghomemadelunches?A.TosavemoneyforatripB.Tofollowalow-sodiumdietforhealthreasonsC.BecausehedislikesrestaurantfoodD.TolearncookingskillsDialogue5M:Goodmorning.I'dliketoopenasavingsaccount.CouldyoutellmewhatdocumentsIneedtobring?W:Certainly,sir.You'llneedyourIDcard,proofofaddress—suchasautilitybill,andaninitialdepositofatleast100yuan.Ifyou'reopeningajointaccount,bothpartiesneedtobepresent.M:Isee.Andwhat'sthecurrentannualinterestrateforaregularsavingsaccount?W:It's1.75%atthemoment.Wealsoofferatieredinterestrateforaccountswithhigherbalances.Question5:Whatistheminimuminitialdepositrequiredtoopenasavingsaccount?A.50yuanB.100yuanC.200yuanD.500yuanDialogue6W:Haveyoudecidedonatopicforyourresearchpaperyet?ThedeadlineforsubmittingtheproposalisnextFriday.M:I'mtornbetweentwotopics.Oneisabouttheimpactofsocialmediaonadolescentmentalhealth,andtheotherexplorestherelationshipbetweensleeppatternsandacademicperformanceamongcollegestudents.W:Bothsoundinteresting.Whichonedoyouhavemoredatafor?M:Actually,I'vealreadycollectedquiteabitofsurveydataforthesleepstudy.IthinkI'llgowiththatone.Question6:Whattopichasthemandecidedonforhisresearchpaper?A.TheimpactofsocialmediaonadolescentmentalhealthB.TherelationshipbetweensleeppatternsandacademicperformanceC.TheeffectsofdietonstudentconcentrationD.TheinfluenceofpeerpressureonstudyhabitsDialogue7M:I'mthinkingaboutinstallingsolarpanelsontheroofofmyhouse.Afriendofminediditlastyearandsaidhiselectricitybilldroppedbynearly60%.W:That'simpressive!Butisn'ttheinitialinstallationcostquitehigh?M:Itis—about30,000yuanformyhouse.Butthegovernmentoffersasubsidythatcoversabout20%ofthecost,andthesystempaysforitselfinaboutfiveyears.W:Thatsoundslikeaworthwhilelong-terminvestment,especiallywithelectricityratesgoingup.Question7:Howmuchcanthegovernmentsubsidycover?A.About10%ofthecostB.About20%ofthecostC.About30%ofthecostD.About50%ofthecostDialogue8W:Mr.Zhang,Ireceivedyouremailaboutthecompany'snewremoteworkpolicy.Ihaveafewquestionsaboutit.M:Ofcourse,goahead,LiuMei.ThepolicytakeseffectfromOctober1st.Employeeswhohavebeenwiththecompanyforoverayearareeligibletoapplyforuptothreeremoteworkdaysperweek.W:Doesthatapplytoalldepartments?Iworkinthedesignteam,andourworkinvolvesalotofcollaborativesessions.M:Eachdepartmentheadwillevaluatebasedonoperationalneeds.Youshoulddiscussthiswithyourteamleaderfirst.Question8:Howmanyremoteworkdayscaneligibleemployeesapplyforperweek?A.OnedayB.TwodaysC.ThreedaysD.FivedaysDialogue9M:Ireadanarticlesayingthatpeoplewhoreadbooksregularlytendtolivelongerthanthosewhodon't.Thestudyfollowedover3,600participantsfor12years.W:Really?Thatsoundstoogoodtobetrue.What'stheexplanation?M:Researchersbelievethatreading,especiallyfiction,promotescognitiveengagementandreducesstress,whichcontributestooveralllongevity.Bookreadersshoweda20%lowermortalityratecomparedtonon-readers.W:That'sremarkable.Isupposeit'sonemorereasontopickupabooktonight.Question9:Accordingtothestudy,whatbenefitdoesregularbookreadingprovide?A.ItimproveseyesightsignificantlyB.Itreducesmortalityriskbyabout20%C.IthelpspeoplesleepbetterD.ItincreasesvocabularyrapidlyDialogue10W:Welcometoourrestaurant.Areyoureadytoorder,orwouldyoulikeafewmoreminutes?M:Actually,Ihaveaquestion.I'mallergictopeanuts.Couldyoutellmewhichdishesonthemenuarepeanut-free?W:Certainly,sir.Allourstir-frieddishesexcepttheKungPaoChickenarepeanut-free.However,Ishouldalsomentionthatoursataysaucecontainsgroundpeanuts.Wouldyoulikemetorecommendsomesafeoptions?M:Yes,please.I'dprefersomethingwithsteamedvegetablesandrice.Question10:Whatcanwelearnabouttheman?A.HeisavegetarianB.HeisallergictopeanutsC.HeprefersspicyfoodD.Heisonalow-fatdietPartBDirections:Youwillhearseveraldialoguesormonologues.Foreach,therearesomequestionsandfourpossibleanswers.Choosethecorrectanswer.YouwillheareachpieceTWICE.Passage1Welcometotoday'seditionof"ScienceFrontiers."I'myourhost,Dr.LiWen.Today,we'regoingtotalkaboutafascinatingdevelopmentinthefieldofartificialintelligence—specifically,AI'sgrowingroleinmedicaldiagnosis.Recentstudiespublishedinthejournal"NatureMedicine"haveshownthatAIsystemscannowdetectcertaintypesofcancerfrommedicalimageswithaccuracyratescomparableto,andinsomecasesexceeding,thoseofexperiencedradiologists.Forexample,anAImodeldevelopedbyresearchersataleadingmedicaluniversityinShanghaiwasabletoidentifyearly-stagelungcancerfromCTscanswith94%accuracy,comparedtothe88%averageaccuracyrateofhumanspecialists.However,expertscautionthatAIisnotmeanttoreplacedoctors.Rather,itservesasapowerfultooltoassistmedicalprofessionals.TheAIcanquicklyprocessthousandsofimages,flaggingsuspiciousareasfordoctorstoreviewmorecarefully.Thisisparticularlyvaluableinruralareaswhereexperiencedspecialistsareinshortsupply.Thereare,ofcourse,challenges.Onemajorconcernisdataprivacy.TrainingtheseAImodelsrequiresaccesstolargevolumesofpatientmedicalrecords,whichraisesquestionsabouthowthisdataisstored,shared,andprotected.Anotherchallengeistheso-called"blackbox"problem—evenwhenAImakesanaccuratediagnosis,it'softendifficulttounderstandexactlyhowitarrivedatthatconclusion,whichmakessomedoctorshesitanttotrustitfully.Despitethesechallenges,thefuturelookspromising.SeveralhospitalsacrossChinahavealreadybegunpilotprogramsintegratingAIintotheirdiagnosticworkflows.Asthetechnologymaturesandregulationscatchup,wemayseeAIbecomingastandardpartofmedicalcarewithinthenextdecade.Question11:Whatisthemaintopicofthetalk?A.ThehistoryofartificialintelligenceB.AI'sroleinmedicaldiagnosisC.HowtobecomearadiologistD.CancertreatmentbreakthroughsQuestion12:WhataccuracyratedidtheAImodelachieveinidentifyingearly-stagelungcancer?A.88%B.90%C.94%D.96%Question13:WhatisonemajorconcernaboutusingAIinmedicaldiagnosis?A.ThecostofAIequipmentistoohighB.AIsystemsaretooslowtobepracticalC.DataprivacyissuesrelatedtopatientrecordsD.AIsystemsfrequentlymakeerrorsQuestion14:WhatdoesthespeakersayaboutthefutureofAIinmedicalcare?A.ItwillcompletelyreplacedoctorswithintenyearsB.ItmaybecomeastandardpartofmedicalcarewithinthenextdecadeC.ItwillonlybeusedinlargeurbanhospitalsD.ItwillbebannedduetoprivacyconcernsQuestion15:Whatisthe"blackbox"problemmentionedinthetalk?A.AIsystemsusetoomuchelectricityB.ItisdifficulttounderstandhowAIarrivesatitsconclusionsC.AImodelsarestoredinsecureblackboxesD.DoctorscannotaccessAIsystemsdirectlyPassage2Goodafternoon,everyone.Thankyouforattendingtoday'sorientationsessionfortheZhaoqingInternationalVolunteerProgram.MynameisZhouHong,andI'mtheprogramcoordinator.Letmefirstgiveyouanoverviewofwhatthisprogramentails.TheZhaoqingInternationalVolunteerProgramwasestablishedin2018withtheaimofpromotingculturalexchangeandcommunityservice.Eachyear,weselectapproximately200volunteers—100fromlocaluniversitiesand100frompartnerinstitutionsoverseas—toparticipateinasix-monthserviceproject.Volunteerswillbeassignedtooneofthreeprojecttracks.ThefirsttrackisEducationSupport,wherevolunteersworkinruralprimaryschools,assistinglocalteacherswithEnglishinstructionandorganizingextracurricularactivities.ThesecondtrackisEnvironmentalConservation,whichinvolvesfieldworkattheStarLakeecologicalprotectionzone,includingwaterqualitymonitoringandpublicawarenesscampaigns.ThethirdtrackisElderlyCare,wherevolunteersvisitnursinghomestoprovidecompanionshipandassistwithdailyactivities.Allvolunteerswillreceiveamodestmonthlystipendof1,500yuantocoverbasiclivingexpenses.Accommodationwillbeprovidedinsharedhousingnearyourprojectsite.Additionally,you'llreceiveacertificateofcompletionattheendoftheprogram,whichmanyuniversitiesrecognizeasequivalenttoacredit-bearinginternship.Now,letmeoutlinetheselectionprocess.First,you'llneedtosubmitanonlineapplicationformalongwitha500-wordpersonalstatementexplainingwhyyouwishtoparticipateandwhichtrackyouprefer.Shortlistedcandidateswillbeinvitedforaninterview—eitherinpersonorviavideocallforoverseasapplicants.Finalselectionswillbeannouncedwithintwoweeksoftheinterview.TheapplicationdeadlineisSeptember30th.Iencourageyoutoapplyearly,aswereceivealargenumberofapplicationseachyear.Ifyouhaveanyquestions,pleasefeelfreetocontactourofficeduringbusinesshoursorsendanemailtotheaddresslistedonourwebsite.Question16:Howmanyvolunteersareselectedeachyearfortheprogram?A.100B.150C.200D.300Question17:WhichofthefollowingisNOToneofthethreeprojecttracks?A.EducationSupportB.EnvironmentalConservationC.ElderlyCareD.MedicalAssistanceQuestion18:Whatisthemonthlystipendprovidedtovolunteers?A.1,000yuanB.1,500yuanC.2,000yuanD.3,000yuanQuestion19:Whatmustapplicantssubmitalongwiththeonlineapplicationform?A.AresumeandtworeferencelettersB.A500-wordpersonalstatementC.AmedicalexaminationreportD.AportfolioofpreviousvolunteerworkQuestion20:Whenistheapplicationdeadline?A.September15thB.September30thC.October1stD.October15thPassage3M:Welcomebackto"CampusVoices."Today,I'mjoinedbyProfessorZhangWeifromtheDepartmentofEnvironmentalScienceatZhaoqingUniversity.ProfessorZhang,thankyouforbeingwithus.W:Thankyouforhavingme.It'sapleasuretobehere.M:ProfessorZhang,yourrecentresearchfocusesonurbangreenspacesandtheirimpactonresidents'well-being.Couldyoutellusaboutyourfindings?W:Certainly.Ourteamconductedatwo-yearstudyinvolvingover5,000residentsacrosssixcitiesinGuangdongProvince.Wefoundthatpeoplewholivewithina10-minutewalkofapublicgreenspace—suchasapark,garden,orevenasmallcommunityplazawithtrees—reportsignificantlylowerlevelsofstressandbetteroverallmentalhealthcomparedtothosewhodon't.M:That'sinteresting.Howsignificantwasthedifference?W:Well,residentswitheasyaccesstogreenspacesshoweda23%lowerrateofanxietysymptomsanda15%reductioninreportedsleepproblems.Wealsofoundthatthequalityofthegreenspacematters.Spaceswithdiverseplantspecies,walkingpaths,andwaterfeatureslikepondsorfountainshadastrongerpositiveeffectthansimplelawns.M:Whataboutthepracticalimplicationsofyourresearchforurbanplanning?W:Ourfindingssuggestthatcityplannersshouldprioritizecreatingandmaintainingaccessiblegreenspaces,especiallyindenselypopulatedneighborhoods.It'snotjustaboutaesthetics—there'sameasurablepublichealthbenefit.We'recurrentlyworkingwiththeZhaoqingmunicipalgovernmenttoincorporatetheseprinciplesintothecity'snextfive-yeardevelopmentplan.M:Thatsoundsverypromising.Arethereanyspecificrecommendationsyou'dmaketoresidentswhowanttobenefitfromnature?W:Yes.Evenifyoudon'tlivenearalargepark,spendingjust20minutesadayinanynaturalsetting—whetherit'sasmallgarden,atree-linedstreet,orarooftopgarden—canmakeanoticeabledifference.Thekeyisconsistencyandbeingmindful—reallypayingattentiontothenaturalenvironmentaroundyou.Question21:HowmanyresidentsparticipatedinProfessorZhang'sstudy?A.About3,000B.About5,000C.About6,000D.About10,000Question22:Whatpercentagereductioninanxietysymptomswasfoundamongresidentswithaccesstogreenspaces?A.10%B.15%C.20%D.23%Question23:Accordingtothestudy,whichtypeofgreenspacehasthestrongestpositiveeffect?A.SimplelawnsB.Spaceswithdiverseplants,paths,andwaterfeaturesC.IndoorgardensD.LargesportsfieldsQuestion24:WhatisProfessorZhang'steamcurrentlyworkingonwiththeZhaoqinggovernment?A.BuildinganewbotanicalgardenB.Incorporatinggreenspaceprinciplesintothecity'sdevelopmentplanC.OrganizinganenvironmentalawarenesscampaignD.Conductingatree-plantingdriveQuestion25:WhatdoesProfessorZhangrecommendforresidentswithoutaccesstolargeparks?A.MovingtoadifferentneighborhoodB.Spending20minutesadayinanynaturalsettingC.GrowingplantsindoorsonlyD.JoiningacommunitygardenclubSectionIIUseofEnglishDirections:Readthefollowingtext.Choosethebestwordorphraseforeachnumberedblank.Theconceptof"lifelonglearning"hasgainedsignificantattentioninrecentyears,andforgoodreason.Inanera26rapidtechnologicaladvancementandeconomictransformation,theskillsandknowledgewe27inschoolarenolongersufficienttosustainus28ourentirecareers.AccordingtoareportbytheWorldEconomicForum,over50%ofallemployeeswillneedsignificantreskillingby202529theriseofautomationandartificialintelligence.Lifelonglearning,30,isnotmerelyaboutprofessionaldevelopment.Itencompassesamuch31rangeofactivities—frompickingupanewhobbytolearningaforeignlanguage,fromattendingcommunityworkshopsto32onlinecourses.Researchhasconsistentlyshownthatadultswho33engageinlearningactivitiesexperiencenumerousbenefits34theircognitivehealth,emotionalwell-being,andsocialconnections.Oneofthemost35barrierstolifelonglearningisthebeliefthatitis"toolate"tolearnsomethingnew.Manyadults36thatlearningisprimarilythedomainoftheyoungandthatoncetheyreachacertainage,theirbrainslosethe37toacquirenewskills.However,neurosciencehas38thismisconception.Whileitistruethatchildren'sbrainsexhibitgreaterneuroplasticity,adultbrainsremain39capableofformingnewneuralpathwaysthroughoutlife.Studieshaveshownthatolderadultswholearn40skills—suchasamusicalinstrumentorasecondlanguage—demonstrateimprovedmemory,enhancedproblem-solvingabilities,andevena41riskofdevelopingdementia.Timeis42acommonlycitedobstacle.Betweenwork,familyresponsibilities,anddailychores,findingtimetolearncanseem43.Yet,researcherssuggestthateven15to30minutesoffocusedlearningperdaycanyieldsignificant44overtime.Thekeyisconsistencyand45learningintoone'sdailyroutine,ratherthan46forlargeblocksoftimethatmaynevermaterialize.Financialconcernsalso47manypotentiallearners.48,theproliferationoffreeorlow-costonlinelearningplatformshasdramaticallyreducedthisbarrier.WebsiteslikeCoursera,edX,andChina'sownXuetangXoffercoursesfromtopuniversitiesatlittleor49cost,makingqualityeducationaccessibleto50withaninternetconnection.26.A.characterizedby B.knownfor C.famousas D.recognized27.A.obtained B.acquired C.achieved D.gained28.A.in B.at C.through D.for29.A.asaresultof B.dueto C.thanksto D.owing30.A.therefore B.moreover C.however D.besides31.A.broad B.broader C.broadest D.broadly32.A.takingup B.takingin C.takingon D.takingover33.A.regularly B.regular C.regulation D.regularity34.A.regardto B.regarding C.regardingto D.regarded35.A.common B.commonly C.uncommon D.commonest36.A.believing B.believes C.believed D.believe37.A.capability B.capacity C.ability D.talent38.A.disproved B.proved C.disputed D.agreed39.A.full B.fully C.fuller D.fullest40.A.new B.news C.newly D.renew41.A.reducing B.reduced C.reduce D.reduces42.A.another B.other C.theother D.others43.A.possible B.probable C.impossible D.likely44.A.results B.outcomes C.effects D.consequences45.A.integrating B.integrate C.integrated D.integrates46.A.waiting B.wait C.waited D.waits47.A.deterrent B.deter C.deterrence D.deterred48.A.However B.Therefore C.Moreover D.Nevertheless49.A.no B.not C.none D.nothing50.A.anyone B.someone C.everyone D.nobodySectionIIIReadingComprehensionPartADirections:Readthefollowingtexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.Text1ThetraditionofdrinkingteainChinadatesbackthousandsofyears,butthemodern"bubbletea"phenomenonhastransformedthisancientpracticeintoaglobalculturalexport.OriginatinginTaiwaninthe1980s,bubbletea—alsoknownasbobateaorpearlmilktea—combinesteawithmilk,sugar,andchewytapiocapearls.Withinthreedecades,ithasgrownfromalocalstreetbeverageintoamultibillion-dollarinternationalindustry.ThespreadofbubbleteaacrosstheChinesemainlandbeganinthelate1990s,initiallyincoastalcitieslikeShenzhenandGuangzhou.Bythe2010s,domesticbrandssuchasHeytea,Nayuki,andMixueBingchenghademerged,eachofferinguniquevariationsontheclassicformula.Heytea,forinstance,popularized"cheesetea"—abeveragetoppedwithalayerofsaltedcreamcheesefoam.MixueBingcheng,ontheotherhand,focusedonaffordabilityandrapidexpansion,targetingsmallercitiesandtownsthatcompetitorshadoverlooked.TheinternationalexpansionofChineseteabrandshasbeenequallyremarkable.MixueBingchengnowoperatesover36,000storesworldwide,includinglocationsinSoutheastAsia,Australia,andtheUnitedStates.HeyteahasopenedflagshipstoresinSingapore,London,andNewYork.Thisglobalreachrepresentsashiftinculturalinfluence—forthefirsttime,aChinesefoodandbeveragetrendisbeingadoptedworldwideatscale,ratherthantheotherwayaround.However,theindustryfaceschallenges.Healthconcernsabouthighsugarcontenthavepromptedmanybrandstoofferlower-sugaralternatives.Environmentalgroupshavecriticizedtheexcessiveuseofsingle-useplasticcupsandstraws.Inresponse,severalmajorbrandshavepledgedtotransitiontobiodegradablepackagingby2026.Competitionisalsointensifying,withnewentrantsconstantlyappearinginthemarket,makingbranddifferentiationincreasinglydifficult.Despitethesechallenges,industryanalystsremainoptimistic.Theglobalbubbleteamarketisprojectedtoreach$15.2billionby2030,drivenbygrowingdemandfromyoungerconsumerswhoviewthesebeveragesasbotharefreshmentandalifestylestatement.Asoneindustryobservernoted,"Bubbleteaisnolongerjustadrink—it'saculturalphenomenonthatrepresentsthemodernfaceofChineseconsumerculture."Question51:Accordingtothepassage,whendidbubbleteaoriginate?A.Inthe1970sB.Inthe1980sC.Inthe1990sD.Inthe2000sQuestion52:WhatisHeyteaknownforpopularizing?A.PearlmilkteaB.CheeseteawithsaltedcreamcheesefoamC.Low-sugargreenteaD.Fruit-flavoredbubbleteaQuestion53:HowmanystoresdoesMixueBingchengoperateworldwide?A.Over20,000B.Over30,000C.Over36,000D.Over50,000Question54:Whatenvironmentalconcernisassociatedwiththebubbleteaindustry?A.WaterwasteinteaproductionB.CarbonemissionsfromtransportationC.Excessiveuseofsingle-useplasticcupsandstrawsD.ChemicalpollutionfromtapiocaprocessingQuestion55:Whatistheprojectedvalueoftheglobalbubbleteamarketby2030?A.$10.2billionB.$12.5billionC.$15.2billionD.$20billionText2Urbanagriculture—thepracticeofgrowingfoodwithinoraroundcities—isexperiencingarenaissancethatcouldreshapehowwethinkaboutfoodproduction.FromrooftopgardensinShanghaitocommunityvegetableplotsinZhaoqing,urbanfarminginitiativesaresproutingupacrossChina,drivenbyconcernsaboutfoodsecurity,environmentalsustainability,andcommunitywell-being.Oneofthemostinnovativeapproachesisverticalfarming,wherecropsaregrowninstackedlayersinsidecontrolled-environmentbuildings.ThesefacilitiesuseLEDlighting,hydroponicsystems,andclimatecontroltechnologytogrowvegetables,herbs,andevensomefruitsyear-round,regardlessofweatherconditions.AverticalfarminShanghai'sPudongdistrict,forexample,producesover1,000kilogramsofleafygreensdailyonjust400squaremetersoffloorspace—ayieldthatwouldrequireroughly50timesmorelandusingtraditionalfarmingmethods.Theadvantagesofurbanagricultureextend56foodproduction.Greenroofsandverticalfarmshelpreducethe"urbanheatisland"effect,wherecitiesexperiencesignificantlyhighertemperaturesthansurroundingruralareasduetoheat-absorbingconcreteandasphalt.Plantsonrooftopsabsorbsunlightandprovidenaturalcooling,whichcanlowerbuildingenergycostsby15-25%.Urbanfarmsalsocreategreenjobs,provideeducationalopportunitiesforcitychildrenwhomayhaveneverseenfoodbeinggrown,andfosterasenseofcommunityamongneighborswhoworktogetherinsharedgardens.Critics,however,arguethaturbanagriculturecannotrealisticallyfeedlargeurbanpopulations.Theenergycostsofmaintainingcontrolled-environmentfarms—particularlytheelectricityrequiredforLEDlightingandclimatecontrol—canbesubstantial.AstudybyresearchersatNanjingAgriculturalUniversityfoundthatthecarbonfootprintofsomeverticalfarms,whenfactoringinenergyuse,wasactuallyhigherthanthatoftraditionalfieldfarmingforcertaincrops.ProponentscounterthatasrenewableenergybecomescheaperandLEDtechnologybecomesmoreefficient,theenvironmentaleconomicswillshiftinfavorofurbanfarming.Theyalsopointoutthaturbanagricultureisnotintendedtoreplaceruralfarmingentirely,butrathertosupplementit—providingfresh,perishableproducelikeleafygreensandherbsthatdon'ttransportwelloverlongdistances.InZhaoqing,themunicipalgovernmenthaslaunchedapilotprogramthatconvertsunusedurbanland—suchasvacantlotsbeneathhighwayoverpasses—intocommunitymicro-farms.Residentscanrentsmallplotsforanominalfeeandgrowtheirownvegetables.Theprogramhasbeenparticularlypopularamongretirees,whoappreciateboththephysicalactivityandthesocialinteractionitprovides."Itgivesmeareasontogooutsideeverymorning,"saidone68-year-oldparticipant."AndthetomatoesIgrowtastemuchbetterthananythingIcanbuyatthesupermarket."Question56:Whatisthemaintopicofthispassage?A.ThedeclineoftraditionalfarminginChinaB.TheriseofurbanagricultureanditsimpactsC.ThetechnologybehindverticalfarmingD.FoodsecuritychallengesinChinesecitiesQuestion57:HowmuchleafygreensdoestheverticalfarminShanghai'sPudongdistrictproducedaily?A.500kilogramsB.800kilogramsC.1,000kilogramsD.5,000kilogramsQuestion58:Accordingtothepassage,whatpercentagecangreenroofslowerbuildingenergycostsby?A.5-10%B.10-15%C.15-25%D.25-35%Question59:Whatconcerndocriticsraiseaboutverticalfarming?A.Itproduceslower-qualityvegetablesB.ItrequirestoomuchwaterC.ItsenergycostscanresultinahighercarbonfootprintD.IttakesuptoomuchurbanspaceQuestion60:WhatcanbeinferredabouttheZhaoqingcommunitymicro-farmprogram?A.ItismandatoryforallresidentsB.ItisprimarilyaimedatcommercialfoodproductionC.I

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论