英语四级在线模拟试题

英语四级在线模拟试题

PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanessayonthetopicTheImpactofShortVideoApps.Youshouldwriteatleast120wordsbutnomorethan150words.WriteyouressayonAnswerSheet1.PartIIReadingComprehension(SectionA)(40minutes)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.TheRiseofTelecommutingTheconceptoftelecommuting,orworkingfromhome,hasevolvedfromanicheperktoamainstreampractice.Drivenbyadvancementsintechnologyand,morerecently,globalevents,remoteworkhasfundamentallyalteredthetraditionaloffice___1___.Foremployees,thebenefitsareoftenclear:eliminationofdailycommutes,greaterschedule___2___,andimprovedwork-lifebalance.Companies,too,canbenefitfrom___3___awidertalentpoolunconstrainedbygeographyandpotentiallyreducingoverheadcosts.However,thisshiftisnotwithoutchallenges.Somemanagersstrugglewith___4___andcoordinatingteamstheycannotseeinperson.Employeesmayfeelisolatedorfinditdifficultto___5___workfrompersonallifewhenbothexistinthesamephysicalspace.Furthermore,thespontaneouscreativityandcamaraderiethatoftenarisefrom___6___officeinteractionscanbehardertoreplicateonline.Lookingahead,ahybridmodelseemstobethemost___7___outcomeformanyorganizations.Thismodelaimsto___8___thebestofbothworlds:thefocusandflexibilityofremoteworkwiththecollaborationandsocialcohesionofin-officetime.Successfullyimplementingsuchamodelrequiresintentionaleffort.Companiesmustinvestinrobustdigital___9___andfosteracultureoftrustandclearcommunication.Ultimately,thefutureofworkmaynotbeaboutwherewework,buthoweffectivelywecan___10___andinnovate,regardlessoflocation.WordBank:A)accessB)blendC)collaborateD)compellingE)disciplineF)distinguishG)dynamicH)face-to-faceI)flexibilityJ)infrastructureK)monitoringL)scenarioM)separatingN)tappingO)virtualPartIIIReadingComprehension(SectionB)(40minutes)Directions:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.TheHiddenWorldofPlantCommunication[A]Whenwethinkofcommunication,wetypicallyimaginesounds,gestures,ordigitalsignalsexchangedbetweenhumansoranimals.However,agrowingbodyofscientificevidencerevealsthatplantsalsoengageincomplexcommunication,usingasophisticatedchemicallanguageinvisibletothenakedeye.Thissilentdiscourseiscrucialfortheirsurvivalandadaptation.[B]Oneofthemostwell-documentedformsofplantcommunicationisthroughairbornechemicals.Whenaplantisattackedbyherbivores,suchascaterpillars,itoftenreleasesvolatileorganiccompounds(VOCs)intotheair.TheseVOCsserveasadistresssignal.Neighboringplantsofthesameorevendifferentspeciescan"eavesdrop"onthesesignals.Upondetectingthem,theymaypreemptivelyboosttheirownchemicaldefenses,producingtoxinsorcompoundsthatmaketheirleaveslesspalatabletotheapproachingthreat.[C]Buttheconversationisn'tlimitedtotheair.Beneaththesoil,anevenmoreextensivenetworkexists,oftendubbedthe"WoodWideWeb."Thisnetworkisprimarilyfacilitatedbymycorrhizalfungi,whichformsymbioticrelationshipswithplantroots.Thefungalfilaments,ormycelium,connecttherootsofdifferentplants,creatingavastundergroundinternet.Throughthisnetwork,plantscanexchangenotjustwarningsignalsbutalsonutrients.[D]Researchhasshownthatolder,larger"mothertrees"canusethisfungalnetworktosupportseedlings,especiallytheirownkin.Theycanshuntcarbon,water,andessentialmineralsthroughthemyceliumtoyounger,shadedtreesstrugglingintheunderstory.Thistransferofresourcesdemonstratesalevelofcommunalsupportthatchallengesthetraditionalviewofplantsaspurelycompetitiveorganisms.[E]Thefungalnetworkalsoservesasaconduitforinformation.Whenoneplantinthenetworkisunderattack,itcansendelectricalandchemicalsignalsthroughthemyceliumtoalertothers.Somestudiessuggestthatplantscanevenrecognizetheirrelativesthroughtheserootconnectionsandallocateresourcesmoregenerouslytothem,aconceptknownaskinrecognition.[F]Furthermore,plantscommunicatewithotherorganismstoenlisthelp.Forinstance,whencertainplantsareinfestedbysap-suckinginsectslikeaphids,theyreleasespecificVOCsthatattractpredatoryinsects,suchasladybugs,whichthencomeandconsumetheaphids.Thisisaformofindirectdefense,wheretheplantessentiallycallsin"bodyguards"bysendingoutachemicalSOS.[G]Scientistsarenowexploringtheimplicationsofthisknowledgeforagriculture.Understandingplantsignalingcouldleadtonew,sustainablepestmanagementstrategies.Insteadofrelyingsolelyonpesticides,farmersmightonedayusecompoundsthatmimicplantdistresssignalstotriggernaturaldefensesincropsorattractbeneficialinsects,reducingchemicaldependency.[H]Thisemergingfieldalsoraisesprofoundphilosophicalquestions.Itchallengesouranthropocentricdefinitionsofintelligence,consciousness,andcommunication.Ifplantscanperceivetheirenvironment,sendandreceiveinformation,makedecisions(likewheretoallocateresources),andevenshowadegreeofaltruismtowardskin,wheredowedrawthelinebetweentheplantandanimalkingdomsintermsofawareness?[I]Ofcourse,plantcommunicationlacksthespeed,intentionality,andcentralnervoussystemthatcharacterizeanimalcommunication.Theirresponsesareslower,mediatedbybiochemistryandphysiology.Yet,thecomplexityandeffectivenessoftheirchemicalandelectricalsignalingsystemsareundeniable.Theyhaveevolvedthesemethodsovermillionsofyearstothriveinastationarylifestyle.[J]Thediscoveryofplantcommunicationinvitesustoreconsiderourrelationshipwiththenaturalworld.Itrevealsalayerofcomplexityandinterconnectednessinforestsandfieldsthatwaspreviouslyhidden.Thenexttimeyouwalkthroughagardenoraforest,rememberthatbeneaththequietsurface,thereisaconstant,bustlingexchangeofinformationandresources,asilentdialogueessentialforthelifeofthegreenworld.Statements:1.Plantscanreleasespecificchemicalstoattractpredatorsoftheinsectsthatareharmingthem.2.Thediscoveryofhowplantsinteractmaychangeourphilosophicalviewsonintelligence.3.Anetworkformedbyfungiallowsfortheexchangeofnutrientsandsignalsbetweenplantsunderground.4.Acommonformofplantcommunicationinvolvesreleasingchemicalsintotheairwhendamaged.5.Thetraditionalviewofplantsasonlycompetingwitheachotherischallengedbynewfindings.6.Plants'communicationmethodsareslowandlackacentralcontrolsystemlikeanimalshave.7.Applyingknowledgeofplantsignalscouldhelpreducetheuseofpesticidesinfarming.8.Larger,establishedtreescanhelpyounger,relatedtreesbysharingresourcesviaafungalnetwork.9.Plantsmaybeabletoidentifytheirrelativesthroughundergroundconnections.10.Chemicalsignalsfromaplantunderattackcanpromptnearbyplantstostrengthentheirdefenses.PartIVReadingComprehension(SectionC)(40minutes)Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions1to5arebasedonthefollowingpassage.Inaneradominatedbydigitalentertainment,thesimpleactofreadingaphysicalbookforpleasuremightseemlikeanostalgicrelic.However,asubstantialbodyofresearchsuggeststhat"deepreading"—theimmersive,slowprocessofengagingwithacomplexnarrative—offerscognitivebenefitsthatskimmingwebpagesorsocialmediapostscannotmatch.NeuroscientificstudiesusingfMRIscansshowthatreadingnovelsactivatesmultipleregionsofthebrain.Itdoesn'tjustengagethelanguageprocessingcenters;itstimulatesareasassociatedwithsensoryexperiences,motorcontrol,andsocialcognition.Whenyoureadaboutacharacterrunning,yourbrain'smotorcortexmightlightupasifyouwererunning.Whenyounavigatethecomplexrelationshipsinastory,youexercisethesameneuralnetworksusedinreal-worldsocialinteractions.Thiscreatesrich,detailedmentalsimulations,strengtheningthebrain'sconnectivityandfunction.Furthermore,deepreadingrequiressustainedfocusandattention,amentaldisciplinethatisbecomingrarerinourfragmentedmedialandscape.Thisfocusedattentionactsasatraininggroundforthebrain'sexecutivefunctions,suchasworkingmemoryandanalyticalthinking.Unliketherapid,oftenpassiveconsumptionofdigitalcontent,readingabookdemandsactiveconstructionofmeaning,inference,andcriticalevaluation.Thebenefitsextendbeyondmerecognition.Researchledbypsychologistshasfoundacorrelationbetweenreadingliteraryfictionandincreasedempathy.Bysteppingintothemindsandexperiencesofcharactersvastlydifferentfromourselves,wepracticeunderstandingperspectives,emotions,andmotivations.ThispracticecanenhanceourTheoryofMind—theabilitytoattributementalstatestoothers—acrucialcomponentofempathyandsocialskill.Whiledigitalmediahavetheirplace,theyoftenpromoteadifferentkindofprocessing:quick,efficient,andgearedtowardinformationextraction.Thisisnotinherentlybad,butitisdifferent.Theuniquevalueofdeepreadingliesinitscapacitytocultivatepatience,deepfocus,andcomplexunderstanding—qualitiesthatareincreasinglyvaluableinafast-pacedworld.Preservingtimeforthisactivitymaybeessentialformaintainingourcognitiveandemotionaldepth.1.Whatisthemainpurposeofthepassage?A)Tocriticizethedominanceofdigitalentertainment.B)Toexplaintheneurologicalprocessofreading.C)Tohighlighttheuniquecognitiveandemotionalbenefitsofdeepreading.D)Tocomparetheefficiencyofreadingbooksanddigitalcontent.2.Accordingtoparagraph2,whatdoesreadingaboutacharacter'sphysicalactivitydo?A)Itimprovesthereader'sactualmotorskills.B)Itactivatesthebrain'slanguagecentersonly.C)Itcanstimulatethebrainregionsrelatedtothatactivity.D)Itpreventsthebrainfromformingmentalsimulations.3.Whatisonekeycognitivebenefitofthesustainedfocusrequiredbydeepreading?A)Itallowsforfasterinformationprocessing.B)Ittrainsthebrain'sexecutivefunctions.C)Iteliminatestheneedforworkingmemory.D)Itmakesdigitalcontentconsumptioneasier.4.Whatdoesthepassagesuggestaboutreadingliteraryfiction?A)Itislessenjoyablethanreadingnon-fiction.B)Itcandirectlyimproveone'ssocialstatus.C)Ithelpspracticeandenhanceempathy.D)Itisonlybeneficialforcognitivedevelopment.5.Howdoesthepassagecharacterizetheprocessingstylepromotedbydigitalmedia?A)Slowandimmersive.B)Passiveandmeaningless.C)Quickandgearedtowardinformationextraction.D)Focusedonconstructingcomplexnarratives.PassageTwoQuestions6to10arebasedonthefollowingpassage.Theconceptofthe"circulareconomy"hasgainedsignificanttractionasasustainablealternativetothetraditionallineareconomicmodelof"take,make,dispose."Inacirculareconomy,thegoalistokeepresourcesinuseforaslongaspossible,extractthemaximumvaluefromthemwhileinuse,andthenrecoverandregenerateproductsandmaterialsattheendoftheirservicelife.Thismodelisbuiltonthreefundamentalprinciples,oftenderivedfromnature'sowncycles.First,itaimstodesignoutwasteandpollution.Thismeansproductsaredesignedfromtheoutsetfordurability,reuse,repairability,and,ultimately,recyclability.Second,itseekstokeepproductsandmaterialsinuse.Thisinvolvesstrategieslikesharingplatforms,maintenance,refurbishment,andremanufacturing.Third,itfocusesonregeneratingnaturalsystems.Insteadofdepletingresources,acirculareconomyenhancesnaturalcapital,forexample,byreturningnutrientstothesoilthroughcompostablepackaging.Thepotentialbenefitsarevast.Environmentally,itcandrasticallyreducewaste,pollution,andgreenhousegasemissionsassociatedwithextractingvirginmaterialsandmanufacturingnewproducts.Economically,itcanunlocknewbusinessopportunitiesandrevenuemodels,suchasproduct-as-a-service,wherecompaniesretainownershipandchargeforusage.Itcanalsofosterinnovationinmaterialscienceanddesign.Socially,itcouldcreatenewjobsinrepair,recycling,andremanufacturingsectors.However,thetransitionisfraughtwithchallenges.Ourcurrentglobaleconomyisdeeplyentrenchedinthelinearmodel.Shiftingrequiressystemicchangeacrosssupplychains,consumerbehavior,andpolicyframeworks.Businessesmayfacehighupfrontcostsforredesigningproductsandprocesses.Consumersneedtoembracenotionsofsharing,repairing,andvaluinglongevityoverconstantnewness.Furthermore,effectiverecyclingoftenrequiressophisticatedtechnologyandinfrastructurethatarenotyetuniversallyavailable.Despitethesehurdles,thecirculareconomypresentsacompellingvisionforasustainablefuture.Itisnotmerelyaboutbetterwastemanagementbutafundamentalrethinkingofhowwecreatevalue.Bymimickingtheclosed-loopsystemsofnature,itoffersapathwaytodecoupleeconomicgrowthfromresourceconsumption,aimingforprosperitywithinourplanet'secologicallimits.6.Whatistheprimarygoalofacirculareconomy?A)Toincreasethespeedofmanufacturingnewproducts.B)Tomaximizetheuseofresourcesandminimizewaste.C)Toreplaceallnaturalmaterialswithsyntheticones.D)Toreducethecostofproductownershipforconsumers.7.Accordingtothepassage,whichofthefollowingisaprincipleofthecirculareconomy?A)Encouragingfrequentproductreplacement.B)Designingproductsforeasydisposal.C)Keepingproductsandmaterialsinuse.D)Focusingsolelyoneconomicprofit.8.Whatismentionedasapotentialeconomicbenefitofthecircularmodel?A)Completeeliminationofmanufacturingcosts.B)Newbusinessmodelslikeproduct-as-a-service.C)Guaranteedincreaseinallconsumerspending.D)Reductionintheneedforanyinnovation.9.Whatisamajorchallengeintransitioningtoacirculareconomy?A)Lackofconsumerinterestinsustainableproducts.B)Theneedforsystemicchangeacrosssocietyandindustry.C)Theproveninefficiencyofrecyclingtechnologies.D)Naturalsystems'inabilitytoregenerate.10.Howdoesthepassagedescribethecirculareconomy'srelationshipwithnature?A)Itaimstoreplacenaturalsystemswithindustrialones.B)Itseekstomimicnature'sclosed-loopcycles.C)Itviewsnatureprimarilyasasourceofrawmaterials.D)Itignoresnaturalsystemsinitsdesign.PartVTranslation(30minutes)Directions:Forthispart,youarerequiredtotranslateaparagraphfromChineseintoEnglish.WriteyourtranslationonAnswerSheet2.中国书法（calligraphy）是一门独特的艺术，是中华文化的重要组成部分。它不仅仅是书写汉字，更是一种表达情感和审美观念的方式。书法家通过毛笔的力度、速度和节奏来创造线条的美感。每一幅书法作品都反映了艺术家的个性与修养。练习书法被认为有助于修身养性，培养耐心和专注力。如今，尽管数字技术日益普及，书法仍然受到许多人的喜爱和推崇，被视为连接过去与现在的文化桥梁。AnswerKeyPartIWriting(Sampleforreference)Thepopularityofshortvideoapps,suchasTikTokandKwai,hasprofoundlyinfluencedmodernsociety.Onthepositiveside,theyprovideaplatformforcreativi