大学英语四级在线试题

大学英语四级在线试题

PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanessayontheimportanceofdevelopingdigitalliteracy.Youshouldwriteatleast120wordsbutnomorethan180words.TheImportanceofDevelopingDigitalLiteracyPartIIReadingComprehension(40minutes)SectionA(10points)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.Therapidadvancementoftechnologyhasfundamentallytransformedtheworkplace.Manyroutinejobsarenow(1)______byautomationandartificialintelligence.Thisshift,while(2)______efficiencyandproductivity,alsopresentssignificantchallengesfortheworkforce.Employeesareincreasinglyrequiredtopossessanewsetofskillstoremain(3)______.Digitalliteracy,theabilitytousetechnologytofind,evaluate,create,andcommunicateinformation,isnolongera(n)(4)______skillbutafundamentalrequirement.Companiesareinvestingheavilyindigitaltoolsandplatformstostreamlineoperations.However,themere(5)______oftechnologydoesnotguaranteesuccess.Thekeyliesintheworkforce'sabilityto(6)______thesetoolseffectively.Adigitallyliterateemployeecan(7)______complexproblems,collaboratewithcolleaguesacrosstheglobeusingdigitalplatforms,andadapttonewsoftwarewithrelativeease.Thisadaptabilityiscrucialinanerawheretechnological(8)______areconstant.Furthermore,digitalliteracyempowersindividualstobecriticalconsumersofinformation.Inaworld(9)______withdata,theabilitytodiscerncrediblesourcesfrommisinformationisvital.Itfostersinformeddecision-making,bothprofessionallyandpersonally.Therefore,continuouslearningandskill(10)______inthedigitalrealmareessentialforcareerlongevityandpersonalgrowthinthe21stcentury.WordBank:A)acquisitionB)replacedC)optionalD)floodedE)updatesF)competitiveG)possessingH)leverageI)navigateJ)innovationsK)enhancingL)tackleM)presenceN)resolvedO)superficialSectionB(30points)Directions:Inthissection,youaregoingtoreadapassagefollowedbytenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.TheRiseofRemoteWork:ChallengesandOpportunities[A]Theconceptofremotework,onceaperkofferedbyafewprogressivecompanies,hassurgedintothemainstream,accelerateddramaticallybyglobaleventssuchasthepandemic.Thisshiftfromtraditionalofficesettingstodistributedteamsworkingfromhomeorco-workingspacesrepresentsoneofthemostsignificanttransformationsinthemodernworkplace.Whileitoffersnumerousbenefits,thisnewmodelalsobringsforthauniquesetofchallengesthatbothemployersandemployeesmustnavigate.[B]Foremployees,theadvantagesareoftenimmediatelyapparent.Theeliminationofdailycommutescansaveconsiderabletimeandmoney,reducestress,andcontributetoabetterwork-lifebalance.Manyreportincreasedproductivityduetofewerofficedistractionsandtheflexibilitytodesigntheirownworkenvironmentandschedule.Thisautonomyallowsindividualstoworkduringtheirmostproductivehoursandmanagepersonalresponsibilitiesmoreeffectively.[C]Employers,too,canreapsubstantialbenefits.Companiescantapintoaglobaltalentpool,unrestrictedbygeographicalboundaries.Thisaccesstodiverseskillsandperspectivescandriveinnovation.Furthermore,organizationscansignificantlyreduceoverheadcostsassociatedwithmaintaininglargephysicaloffices,includingrent,utilities,andofficesupplies.Remoteworkcanalsobeapowerfultoolforemployeeretention,asitishighlyvaluedbyagrowingsegmentoftheworkforce.[D]However,theremoteworklandscapeisnotwithoutitsdifficulties.Oneofthemostcitedchallengesisthepotentialforsocialandprofessionalisolation.Thelackofspontaneous"water-cooler"conversationsandface-to-faceinteractioncanhinderrelationship-building,teamcohesion,andtheinformalexchangeofideasthatoftensparkscreativity.Employeesmayfeeldisconnectedfromthecompanycultureandtheircolleagues.[E]Communicationandcollaborationcanbecomemorecomplex.Relyingheavilyondigitaltoolslikeemail,instantmessaging,andvideoconferencingcansometimesleadtomisunderstandingsduetotheabsenceofnon-verbalcues.Timezonedifferencesacrossdistributedteamscancomplicateschedulingreal-timemeetingsandslowdowndecision-makingprocesses.Ensuringeveryoneisalignedandhasaccesstothesameinformationrequiresmoredeliberateeffort.[F]Anothersignificantchallengeliesinmaintainingboundariesbetweenworkandpersonallife.Whenthehomebecomestheoffice,itcanbedifficultto"switchoff"attheendoftheday.Theconstantpresenceofworkdevicescanleadtolongerhours,burnout,andthefeelingofbeingalways"oncall."Thisblurringoflinescannegativelyimpactmentalhealthandoverallwell-being.[G]Toaddressthesechallenges,successfulremoteworkrequiresintentionalstrategiesfrombothindividualsandorganizations.Companiesneedtoestablishclearcommunicationprotocols,investinreliablecollaborationtechnology,andredefinehowperformanceismeasured—focusingonoutputandresultsratherthanhourslogged.Regularvirtualcheck-ins,team-buildingactivities,andfosteringaninclusiveonlineculturearecrucial.[H]Forindividuals,creatingadedicatedworkspace,settingaconsistentroutine,andestablishingclearstartandendtimesfortheworkdayareessentialpractices.Proactivecommunicationwithmanagersandteammates,takingregularbreaks,andmakingaconsciousefforttodisconnectafterworkarekeytosustainingproductivityandwell-beinginaremotesetting.[I]Ultimately,thefutureofworkislikelytobehybrid,blendingremoteandin-officearrangements.Thismodeloffersflexibilitywhilepreservingopportunitiesforin-personcollaboration.Theriseofremoteworkisnotmerelyatemporarytrendbutafundamentalrethinkingofwhereandhowworkgetsdone.Itslong-termsuccesswilldependonourabilitytoleverageitsopportunitieswhilethoughtfullymitigatingitsinherentchallenges.Statements:1.Thehybridmodel,combiningremoteandofficework,ispredictedtobethefutureofwork.2.Companiescansavemoneyonexpenseslikerentandelectricitybyadoptingremotework.3.Thewidespreadadoptionofremoteworkwasspedupbyglobalhealthcrises.4.Workingfromhomecanmakeithardforemployeestoseparatetheirjobfromtheirpersonallife.5.Theuseofdigitalcommunicationtoolsmaycausemisinterpretationsbecausebodylanguageismissing.6.Employeesmightfeellonelyanddetachedfromtheirteamwhenworkingremotely.7.Toworkremotelyeffectively,employeesshouldhaveafixeddailyscheduleandaspecificareaforwork.8.Oneadvantageforworkersistheabilitytoavoidthestressandcostoftravelingtoworkdaily.9.Employerscanhireskilledpeoplefromanywhereintheworldthankstoremotework.10.Measuringemployeeperformancebasedonworkresults,nottimespent,isimportantforremoteteams.SectionC(20points)Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneArecentstudypublishedinthejournal"NatureClimateChange"hasprovidedcompellingevidencelinkingclimatechangetotheintensificationofextremeweatherevents.Researchersanalyzeddecadesofdatafromweatherstationsandsatelliteobservations,focusingonheatwaves,heavyrainfall,anddroughts.Theirfindingsindicatethatthefrequencyandseverityoftheseeventshaveincreasedsignificantlyinthepastfiftyyears,atrendthatcorrelatesstronglywithrisingglobaltemperaturescausedbygreenhousegasemissions.Thestudyemployedadvancedclimatemodelstodistinguishbetweennaturalclimatevariabilityandhuman-inducedchanges."Whatwe'reseeingisnotjustrandombadweather,"explainedDr.EleanorVance,theleadauthor."Thestatisticalsignalisclear.Theprobabilityofarecord-breakingheatwaveoccurringinmanyregionsisnowseveraltimeshigherthanitwouldhavebeeninapre-industrialclimate.Similarly,theamountofmoisturetheatmospherecanholdincreaseswithtemperature,leadingtomoreintenseprecipitationeventswhenitdoesrain."Thisresearchunderscorestheurgentneedforadaptivemeasures.Infrastructure,agriculture,andpublichealthsystemsdesignedfortheclimateofthepastarebecomingincreasinglyvulnerable.Theeconomiccostsarestaggering,withbillionsofdollarsindamagesfromfloods,wildfires,andcropfailuresannually.Whilemitigatingclimatechangebyreducingemissionsremainsthelong-termgoal,thestudy'sauthorsstressthatsocietiesmustalsoinvestinresilience—buildingstrongerflooddefenses,developingdrought-resistantcrops,andcreatingearlywarningsystemsforextremeheat.Criticsofclimateactionoftenpointtothecomplexityofweathersystemsandthedifficultyofattributinganysingleeventtoclimatechange.However,thisstudyaddstoagrowingbodyof"attributionscience"thatquantifieshowmuchmorelikelyorsevereaneventhasbecomeduetohumaninfluence.Thisevolvingfieldiscrucialforinformingpolicyandpreparingforafuturewheresuchextremesmaybecomecommonplace.1.Whatisthemainfindingofthestudypublishedin"NatureClimateChange"?A)Naturalclimatevariabilityistheprimarycauseofrecentweatherextremes.B)Humanactivitieshavemadeextremeweathereventsmorefrequentandsevere.C)Satellitedataisunreliableforlong-termclimateanalysis.D)Theeconomiccostofdroughtshasbeenoverestimated.2.AccordingtoDr.EleanorVance,whatisadirectconsequenceofawarmeratmosphere?A)Itcausesrandomandunpredictableweatherpatternsglobally.B)Itsignificantlyreducesthefrequencyofrainfall.C)Itleadstomoreintenserainfallevents.D)Itmakesrecord-breakingheatwavesimpossibletopredict.3.Whatdoestheauthorsuggestisnecessarybesidesreducingemissions?A)Haltingallindustrialactivitiesimmediately.B)Investinginadaptationandresiliencemeasures.C)Relyingsolelyonnaturalclimaterecovery.D)Ignoringtheeconomiccostsofweatherdisasters.4.Whatdoes"attributionscience,"mentionedinthelastparagraph,aimtodo?A)Criticizepoliciesaimedatreducingemissions.B)Denyanyhumanroleinclimatechange.C)Quantifythehumaninfluenceonspecificweatherevents.D)Promotetheuseofsimplerclimatemodels.PassageTwoTheconceptofthe"circulareconomy"isgainingtractionasasustainablealternativetothetraditionallineareconomicmodelof"take,make,dispose."Inacirculareconomy,thegoalistoeliminatewasteandcontinuallyuseresources.Productsaredesignedfordurability,reuse,repairability,and,ultimately,recycling.Materialsarekeptwithintheeconomyforaslongaspossible,extractingtheirmaximumvalue.Thismodelcontrastssharplywithourcurrentsystem,wherevastamountsofresourcesareextracted,transformedintoproductswithoftenshortlifespans,andthendiscardedaswaste,muchofitendingupinlandfillsorpollutingtheenvironment.Thecircularapproachseekstoclosethisloop.Itincludesstrategieslikesharingplatforms(e.g.,car-sharing),product-as-a-servicemodels(e.g.,leasingappliances),andadvancedrecyclingtechnologiesthatrecoverhigh-qualitymaterials.Thepotentialbenefitsaremultifold.Environmentally,itreducespressureonnaturalresources,minimizespollutionandgreenhousegasemissionsassociatedwithextractionandmanufacturing,anddecreaseslandfillwaste.Economically,itcanstimulateinnovation,createnewbusinessmodelsandjobsinrepairandrecyclingsectors,andreducecostsassociatedwithrawmaterialvolatility.Forconsumers,itcanofferaccesstohigher-quality,longer-lastingproductsandservices,potentiallysavingmoneyinthelongrun.However,transitioningtoacirculareconomyisfraughtwithchallenges.Itrequiresasystemicoverhaulofdesignprocesses,supplychains,andconsumerbehavior.Currentregulationsandeconomicincentivesoftenfavorlinearmodels.Furthermore,creatingproductsthataretrulycircular—easytodisassembleandrecycle—caninvolvehigherinitialdesignandmaterialcosts.Despitethesehurdles,manybusinessesandgovernmentsarebeginningtopilotcircularinitiatives,recognizingthatlong-termsustainabilityandeconomicresiliencemaydependonbreakingfreefromthewastefultake-make-disposecycle.5.Whatisthecoreprincipleofacirculareconomy?A)Maximizingtheproductionofsingle-usegoods.B)Keepingresourcesinuseforaslongaspossible.C)Prioritizingthecheapestmanufacturingmethods.D)Focusingsolelyontechnologicalinnovation.6.Whichofthefollowingisanexampleofacirculareconomystrategymentionedinthepassage?A)Buildingmorelandfillsforefficientwastedisposal.B)Thetraditionalmodelofbuyingandowningacar.C)Leasingawashingmachineinsteadofbuyingit.D)Designingproductswithplannedobsolescence.7.WhatisNOTmentionedasapotentialbenefitofthecirculareconomy?A)Creationofnewjobs.B)Reductionofpollution.C)Guaranteedlowerimmediateproductcostsforconsumers.D)Decreasedrelianceonrawmaterialextraction.8.Whatisamajorobstacletoimplementingacirculareconomy?A)Lackofconsumerinterestindurableproducts.B)Theneedforasystemicchangeacrossindustries.C)Theabsenceofanyrecyclingtechnology.D)Governments'refusaltoconsiderneweconomicmodels.PartIIITranslation(30minutes)Directions:Forthispart,youarerequiredtotranslateaparagraphfromChineseintoEnglish.Youshouldwriteyouranswerinthecorrespondingspace.中国书法(calligraphy)是一门独特的传统艺术，距今已有数千年的历史。它不仅仅是书写汉字的方法，更是一种表达情感和个性的艺术形式。书法家通过控制毛笔的力度和速度，创造出具有美感和节奏感的线条。练习书法需要极大的耐心和专注，它被认为是一种修身养性的方式。今天，中国书法不仅被广泛实践，也作为中国文化的一个重要标志受到全世界的欣赏。PartIVWriting(30minutes)(Note:ThewritingtaskisalreadypresentedatthebeginningasPartI.Thisnoteconfirmsthestructure.)---AnswersPartIWriting(SampleEssayforReference)Developingdigitalliteracyisofparamountimportanceintoday'stechnology-drivenworld.Itgoesbeyondbasiccomputerskills,encompassingtheabilitytofind,evaluate,andcreateinformationusingdigitaltools.Firstly,intheworkplace,digitalliteracyisakeycompetencythatenhancesproductivity,enableseffectiveonlinecollaboration,andiscrucialforcareeradvancement.Secondly,itempowersindividualstobecritica