公共英语四级考试题型

公共英语四级考试题型

PartIReadingComprehension(40points)SectionA(10points)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.Therapidadvancementofartificialintelligence(AI)isreshapingindustriesandsocietiesatanunprecedentedpace.WhileAIpromisessignificantbenefitsinefficiency,healthcare,andscientificresearch,italsopresentsconsiderable1.______.Onemajorconcernisthepotentialforjobdisplacement,asautomationandintelligentsystems2.______taskstraditionallyperformedbyhumans.Thisnecessitatesafundamentalrethinkingofeducationandworkforcetrainingtopreparepeopleforafuturewhere3.______withmachinesisthenorm.Moreover,thedevelopmentofAIraisesprofoundethicalquestions.ThealgorithmsthatdriveAIsystemscan4.______andevenamplifyexistingsocietalbiasesiftheyaretrainedonflaweddata.Issuesofprivacy,surveillance,andthe5.______useofautonomousweaponsareattheforefrontofglobaldebates.Thereisanurgentneedforrobustlegalframeworksandethicalguidelinesto6.______AIdevelopment,ensuringitalignswithhumanvaluesandsafety.Despitethesechallenges,thepotentialforpositive7.______isimmense.AIcanhelptackleclimatechangebyoptimizingenergyuse,acceleratedrugdiscovery,andprovidepersonalizededucation.Thekeyliesinresponsibleinnovation—developingAIthatistransparent,accountable,and8.______tohumancontrol.Internationalcooperationiscrucialtoestablishstandardsandpreventafragmentedorrecklesstechnologicalrace.Ultimately,thetrajectoryofAIwillbedeterminednotbythetechnologyitself,butbythecollective9.______wemaketoday.Itisatoolofextraordinarypower,anditsimpactwillreflectthewisdomandforesightwithwhichwechooseto10.______it.WordBank:A)collaborateB)deployC)challengesD)governE)impactF)decisionsG)reinforceH)accessibleI)beneficialJ)regulateK)replaceL)controversialM)choicesN)interactionO)subordinateSectionB(30points)Directions:Inthissection,youaregoingtoreadthreepassages.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions11to15arebasedonthefollowingpassage.Theconceptof"slowtravel"hasgainedtractionasanantidotetothefreneticpaceofmoderntourism.Unlikeconventionalholidayscrammedwithsightseeingchecklists,slowtravelemphasizesdepthoverbreadth.Itencouragestravelerstostaylongerinoneplace,immersethemselvesinthelocalculture,andformmeaningfulconnectionswithpeopleandtheenvironment.Proponentsarguethatthisapproachisnotonlymorerewardingforthetravelerbutalsomoresustainable.Byusinglocaltransportation,eatingatneighborhoodrestaurants,andparticipatingincommunityactivities,slowtravelersdistributeeconomicbenefitsmoreevenlyandreducetheircarbonfootprintassociatedwithfrequentflightsandlong-distancetransfers.Itfostersasenseofrespectandunderstandingthatgoesbeyondthesuperficialsnapshotsoftypicaltours.Critics,however,contendthatslowtravelisaprivilegeaccessibleonlytothosewithampletimeandfinancialresources,suchasgap-yearstudentsorremoteworkers.Thetraditionaltwo-weekannualvacationoftenforcespeopletomaximizetheiritinerary.Furthermore,thetourismindustry,builtonquickturnoversandpackedschedules,mayberesistanttosuchaparadigmshift.Despitethedebate,thephilosophyofslowtravelhighlightsagrowingdesireformoreauthenticandmindfulexperiencesinanincreasinglyhurriedworld.Itsuggeststhatthetruevalueofajourneymightlienotinhowmanylandmarksoneticksoff,butinthequalityofthemomentsandinsightsgained.11.Whatisthemaincharacteristicof"slowtravel"?A)Itfocusesonvisitingasmanyfamoussightsaspossible.B)Itinvolvesextensiveplanningandtightschedules.C)Itprioritizesin-depthexperienceinfewerlocations.D)Itisprimarilydesignedforluxuryandcomfort.12.Accordingtothepassage,whichofthefollowingisNOTmentionedasabenefitofslowtravel?A)Enhancingculturalunderstanding.B)Boostingthelocaleconomyinadispersedway.C)Loweringenvironmentalimpact.D)Guaranteeingthecheapesttravelcosts.13.Whatisamajorcriticismagainstslowtravel?A)Itlacksproperplanningandorganization.B)Itisnotenvironmentallyfriendly.C)Itmaynotbefeasibleforpeoplewithlimitedtime.D)Itfailstoprovideauthenticexperiences.14.Theword"paradigm"(Para.3)isclosestinmeaningto______.A)problemB)exampleC)modelD)obstacle15.Whatistheauthor'soverallattitudetowardsslowtravel?A)Stronglycritical.B)Fairlydismissive.C)Objectiveandanalytical.D)Enthusiasticallypromotional.PassageTwoQuestions16to20arebasedonthefollowingpassage.Biomimicry,thepracticeofdrawinginspirationfromnaturetosolvehumanproblems,isrevolutionizingfieldsfromengineeringtomedicine.Engineersstudythekingfisher'sbeaktodesignquieterhigh-speedtrains,andarchitectsexaminetermitemoundstocreateenergy-efficientbuildings.Thisapproachrecognizesthatnature,throughbillionsofyearsofevolution,hasalreadydevelopedhighlyefficientandsustainablesolutions.Thecoreprincipleofbiomimicryisnottoexploitnature,buttolearnfromit.Itshiftstheperspectivefrom"whatcanweextractfromthenaturalworld?"to"whatcanwelearnfromit?"Thisethospromotessustainability,asbiologicalmodelsoftenrelyonrenewableenergy,recycleallwastes,andareadaptedtolocalconditions.Forinstance,thedevelopmentofself-cleaningsurfaceswasinspiredbythelotusleaf,whosemicrostructurecauseswatertobeadupandrolloff,carryingdirtwithit.However,translatingbiologicalbrillianceintopracticaltechnologyisfraughtwithchallenges.Naturalsystemsareincrediblycomplex,andreplicatingtheirfunctionalityoftenrequiresadvancedmaterialsandmanufacturingtechniquesthatarecurrentlyexpensiveorunderdevelopment.Moreover,asingleorganism'sfeatureisusuallypartofanintegratedwholesystem,makingisolatedimitationdifficult.Despitethesehurdles,biomimicryholdsimmensepromiseforfosteringinnovationthatworksinharmonywiththeplanet.Itencouragesahumilityandcuriositythatcouldbecrucialforaddressingpressingglobalissueslikeresourcescarcityandclimatechange.Asainterdisciplinaryendeavor,itbridgesbiology,design,andengineering,pointingtowardafuturewherehumantechnologyemulatestheeleganceandresilienceofthenaturalworld.16.Whatistheprimarypurposeofbiomimicry?A)Toreplacenaturalecosystemswithhumantechnology.B)Tofindnewwaystoexploitnaturalresources.C)Toimitatenature'sdesignstoaddresshumanchallenges.D)Todocumentallevolutionaryadaptationsinnature.17.Accordingtothepassage,whichofthefollowingisanexampleofbiomimicry?A)Usingchemicalstocleanwater.B)Designingbuildingventilationsystemsbasedontermitemounds.C)Breedingfaster-growingcrops.D)Miningmineralsfornewmaterials.18.Whatisakeyphilosophicalshiftbroughtbybiomimicry?A)Fromlearningtoexploiting.B)Fromimitationtocreation.C)Fromextractiontolearning.D)Fromcomplexitytosimplicity.19.Whatisamajordifficultyinapplyingbiomimicry?A)Lackofinterestfromengineers.B)Thesimplicityofnaturaldesigns.C)Thehighcostandcomplexityofreplicatingnaturalsystems.D)Nature'sresistancetobeingstudied.20.Howdoestheauthorviewthefutureofbiomimicry?A)Withskepticismduetoitsimpracticality.B)Asalimitedtoolonlyusefulforspecificfields.C)Withoptimismforitspotentialtocreatesustainablesolutions.D)Asathreattotraditionalengineeringdisciplines.PassageThreeQuestions21to25arebasedonthefollowingpassage.The"gigeconomy,"characterizedbyshort-termcontractsandfreelanceworkasopposedtopermanentjobs,hasexpandeddramaticallywithdigitalplatforms.Forworkers,itoffersflexibilityandautonomy—theabilitytochoosewhen,where,andhowmuchtowork.Forbusinesses,itprovidesaccesstoavast,on-demandtalentpoolandreducesfixedlaborcosts.Thismodel,however,hassparkedintensedebateregardingworkers'rightsandsocialprotections.Gigworkersaretypicallyclassifiedasindependentcontractors,notemployees.Thismeanstheyoftenlackbenefitslikehealthinsurance,paidleave,retirementplans,andprotectionagainstunfairdismissal.Theirincomecanbeunpredictable,andtheybearalltherisksandcostsassociatedwiththeirwork,suchasvehiclemaintenancefordeliverydrivers.Regulatorsworldwidearegrapplingwithhowtoclassifyandprotecttheseworkers.Somejurisdictionsareintroducinglawstograntgigworkerscertainbenefitsorrecognizethemasemployeesunderspecificconditions.Thecompaniesthemselvesarealsounderpressuretoimproveworkingconditions.Thecoretensionliesinbalancingtheinnovativeflexibilityofthegigmodelwiththeneedforastablesocialsafetynet.Thelong-termimplicationsforthelabormarketareprofound.Whilesomefeartheerosionoftraditionalemploymentanditsassociatedsecurities,othersseethegigeconomyasaninevitableevolution,empoweringindividualstobuildportfoliocareers.Theresolutionwilllikelyshapenotjusteconomies,buttheverynatureofwork,community,andsecurityinthe21stcentury.21.Whatisaprimaryadvantageofthegigeconomyforworkers?A)Guaranteedstableincome.B)Comprehensiveemploymentbenefits.C)Flexibilityandcontroloverwork.D)Strongjobsecurity.22.Whyaregigworkersoftenvulnerable?A)Theylackspecializedskills.B)Theyarenotclassifiedasemployees.C)Theyworkfortoomanydifferentcompanies.D)Digitalplatformsareunreliable.23.Whatisamajorchallengeforgovernmentsregardingthegigeconomy?A)Howtotaxgigcompanieseffectively.B)Howtodefinetheemploymentstatusofgigworkers.C)Howtoreducethenumberofgigworkers.D)Howtopromotemoregigplatforms.24.Thephrase"grapplingwith"(Para.3)mostprobablymeans______.A)ignoringB)strugglingtodealwithC)benefitingfromD)creating25.Whatisthemainideaofthepassage?A)Thegigeconomyissolelybeneficialforbusinesses.B)Thegigeconomyisatemporarytrendthatwillfade.C)Thegigeconomypresentsamixofopportunitiesandchallengesforlaborrights.D)Thegigeconomyshouldbeabolishedtoprotectworkers.PartIIVocabularyandGrammar(20points)SectionA(10points)Directions:BeneatheachofthefollowingsentencestherearefourchoicesmarkedA),B),C)andD).Choosetheonethatbestcompletesthesentence.26.Themanagerinsistedthattheproposal______indetailbeforetheboardmeeting.A)wasreviewedB)bereviewedC)reviewedD)wouldbereviewed27.Hardly______thestationwhenthetrainbegantomove.A)theyhadreachedB)hadtheyreachedC)theyreachedD)didtheyreach28.Theresearchfindingsarenot______;weneedmoredatatoconfirmthetrends.A)conclusiveB)constructiveC)conservativeD)comparative29.IfI______you,Iwouldreconsidertheinvestmentgiventhecurrentmarketvolatility.A)amB)wasC)wereD)be30.Thecompanyisseekingcandidateswithaproventrackrecord,______inthetechindustry.A)preferablyB)preciselyC)previouslyD)presumably31.Thenewpolicyisdesignedto______innovationandentrepreneurshipamongyoungpeople.A)fosterB)flourishC)forbidD)formulate32.Shewasunawareoftheregulations,whichdoesnot______herfromtheresponsibility.A)exemptB)exertC)exhaustD)exile33.Thedocumentaryprovidesa______insightintothelivesoftheindigenouscommunity.A)superficialB)skepticalC)profoundD)reluctant34.Itisessentialthateverymember______totherulesofthecompetition.A)adheresB)adhereC)willadhereD)mustadhere35.Thetwotheories,______developedindependently,sharesomefundamentalprinciples.A)sinceB)unlessC)althoughD)lestSectionB(10points)Directions:Therearetenblanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheONEthatbestfitsintothepassage.Thehumanbrain'scapacityforneuroplasticity—theabilitytoreorganizeitselfbyformingnewneuralconnectionsthroughoutlife—hasoverturnedthelong-heldbeliefthatthebrainis36.______afteracriticalperiodinchildhood.Thisdiscoveryhasprofoundimplicationsforlearning,recoveryfrominjury,andmentalhealth.Fordecades,scientistsbelievedthebrain'sstructurewasrelatively37.______inadulthood.However,advancedimagingtechnologieshaverevealedthatthebrainremainsremarkably38.______.Learninganewskill,suchasalanguageorinstrument,physicallychangesthebrain'sstructure.Similarly,whenonebrainareaisdamaged,otherregionscansometimes39.______itsfunctions,aprincipleleveragedinrehabilitationtherapy.Thisplasticityisnotwithoutlimitsand40.______withage.Itisgenerallyeasierforchildrentolearnnewlanguagesorrecoverfrombraininjuries.Nevertheless,theadultbrainretainsasignificantdegreeofmalleability.Engagingin41.______activities,maintainingsocialconnections,andcontinuouslearningcanstimulateneuroplasticity,potentially42.______cognitivedecline.Understandingneuroplasticityempowersindividuals.Itsuggeststhateffortandpracticecanleadtotangiblebrainchanges,43.______theideaofbeing"badat"somethingfixedly.Italsooffershopefortreatingconditionslikedepressionorstroke,wheretherapiesaimto44.______positiveneuralpathways.Whilechallengesremaininfullyharnessingthisability,therecognitionofourbrain'slifelongpotentialforchangeisa45.______shiftinneuroscience.36.A)flexibleB)fixedC)matureD)complex37.A)staticB)dynamicC)plasticD)elastic38.A)adaptableB)fragileC)stableD)rigid39.A)assumeB)assessC)assistD)assign40.A)intensifiesB)diminishesC)expandsD)emerges41.A)monotonousB)strenuousC)cognitiveD)passive42.A)acceleratingB)reversingC)predictingD)ignoring43.A)challengingB)supportingC)confirmingD)proposing44.A)weakenB)blockC)strengthenD)trace45.A)minorB)controversialC)paradoxicalD)monumentalPartIIITranslation(15points)Directions:TranslatethefollowingpassageintoChinese.WriteyourtranslationontheAnswerSheet.Thewidespreadadoptionofremotework,acceleratedbythepandemic,hasfundamentallyalteredthetraditionalworkplacedynamic.Whileofferingemployeesgreaterflexibilityandsavingcommutingtime,italsoposeschallengessuchasblurredboundariesbetweenworkandpersonallife,feelingsofisolation,anddifficultiesinmaintainingteamcohesionandcorporateculture.Companiesarenowexperimentingwithhybridmodels,seekingabalancethatleveragesthebenefitsofbothremoteandin-officework.Thefutureofworkislikelytobemorefluid,prioritizingoutcomesoverphysicalpresence,anddemandingnewmanagementskillsanddigitalinfrastructuretosupportadispersedworkforce.PartIVWriting(25points)Directions:Forthispart,youareallowed30minutestowriteashortessayonthetopic:TheRoleofCriticalThinkingintheDigitalAge.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:1.描述数字时代信息过载的现状。2.阐述批判性思维的重要性（如：辨别信息真伪，避免偏见，做出明智决定等）。3.提出培养批判性思维的建议。---AnswerKeyPartIReadingComprehensionSectionA1.C)challenges2.K)replace3.N)interaction4.G)reinforce5.L)controversial6.J)regulate7.E)impact8.O)subordinate9.F)decisions10.B)deploySectionB11.C)Itprioritizesin-depthexperienceinfewerlocations.12.D)Guaranteeingthecheapesttravelcosts.13.C)Itmaynotbefeasibleforpeoplewithlimitedtime.14.C)model15.C)Objectiveandanalytical.16.C)Toimitatenature'sdesignstoaddresshumanchallenges.17.B)Designingbuildingventilationsystemsbasedontermitemounds.18.C)Fromextractiontolearning.19.C)Thehighcostandcomplexityofreplicatingnaturalsystems.20.C)Withoptimismforitspotentialtocreatesustainablesolutions.21.C)Flexibilityandcontroloverwork.22.B)The