2020英语四级试题

2020英语四级试题

PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanessayontheimportanceofdevelopingahealthylifestyleamongcollegestudents.Youshouldwriteatleast120wordsbutnomorethan180words.PartIIReadingComprehension(40minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.Theriseofsocialmediahasfundamentallyalteredhowwecommunicateandconsumeinformation.Whiletheseplatformsofferunprecedentedopportunitiesforconnectionandself-expression,theyalsopresentsignificantchallengestomentalwell-being.Agrowingbodyofresearchindicatesacorrelationbetweenheavysocialmediauseandincreasedfeelingsofanxiety,depression,andloneliness,particularlyamongyoungadults.Theconstantexposuretocurated,idealizedversionsofothers'livescanleadtosocialcomparisonandadistortedsenseofreality.Furthermore,thepursuitof"likes"andvalidationcanbecomeanaddictive,self-esteem-damagingcycle.The24/7natureofonlineinteractioncanalso__1__sleeppatternsandreduceface-to-facesocialskills.However,it'snotallnegative.Whenusedmindfully,socialmediacanfosterasenseofcommunity,provideaccesstosupportnetworks,andbeapowerfultoolforsocialchange.Thekeyliesindevelopingdigitalliteracyand__2__habits.Thisincludessettingtimelimits,curatingone'sfeedtoincludepositivecontent,andbeingcriticaloftheinformationencountered.Itiscrucialforindividuals,especiallystudents,to__3__ahealthybalancebetweentheironlineandofflinelives.Parentsandeducatorsplayavitalroleinguidingyoungpeopletowardresponsibleuse.Ultimately,socialmediaisatool,anditsimpact—whetherpositiveornegative—largelydependsonhowwe__4__it.Bypromotingawarenessandintentionaluse,wecanharnessitsbenefitswhile__5__itspotentialharms.A)cultivatingB)disruptC)evaluateD)mitigateE)strikeF)acknowledgeG)employH)detrimentalI)navigateJ)persistentSectionBDirections:Inthissection,youaregoingtoreadapassagefollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneTheconceptofthe"gigeconomy,"characterizedbyshort-termcontractsorfreelanceworkasopposedtopermanentjobs,hasexpandedrapidlywiththeadventofdigitalplatforms.CompanieslikeUber,Deliveroo,andUpworkconnectserviceprovidersdirectlywithconsumers,offeringflexibilityandautonomythattraditionalemploymentoftenlacks.Formany,thisrepresentsadesirablefreedomtochoosewhen,where,andhowmuchtowork.Itcanprovideincomeopportunitiesforstudents,caregivers,orthoseseekingtosupplementtheirearnings.However,thisnewmodelraisesseriousquestionsaboutworkers'rightsandsocialprotection.Gigworkersaretypicallyclassifiedasindependentcontractors,notemployees.Thismeanstheyoftenmissoutonbenefitssuchasminimumwageguarantees,paidsickleave,healthinsurance,andretirementplans.Theirincomecanbeunpredictable,andtheybearalltherisksandcostsassociatedwiththeirwork,suchasvehiclemaintenanceorequipmentpurchases.Thelackofastableemployer-employeerelationshipalsomakescollectivebargainingforbetterconditionsextremelydifficult.Somegovernmentsandcourtsarebeginningtograpplewiththeseissues.Severallegalcaseshavechallengedthecontractorstatusofgigworkers,arguingfortheirreclassificationasemployeesentitledtobasicrights.Meanwhile,someplatformsareexperimentingwithofferinglimitedbenefitsorcreatingfundsforworkersupport.Thefutureofthegigeconomylikelyhingesonfindinganewbalance—preservingtheflexibilitythatattractsworkerswhileestablishingaframeworkthatprovidesabasiclevelofsecurityandfairness.1.Whatisaprimaryadvantageofthegigeconomymentionedinthepassage?A)Guaranteedannualincome.B)Comprehensivehealthbenefits.C)Flexibilityinworkschedule.D)Strongjobsecurity.2.Whyaregigworkersoftenvulnerableaccordingtothepassage?A)Theylackprofessionalskills.B)Theyarenotconnectedbydigitalplatforms.C)Theyareclassifiedasindependentcontractors.D)Theyrefusetojoincollectivebargaininggroups.3.Whatisonemeasurebeingtakentoaddresstheproblemsinthegigeconomy?A)Banningallshort-termcontractwork.B)Legalchallengestoworkers'employmentstatus.C)Requiringallworkerstobecomefull-timeemployees.D)EliminatingdigitalplatformslikeUber.4.Whatdoesthepassagesuggestaboutthefutureofthegigeconomy?A)Itwillsoonbereplacedbytraditionalemployment.B)Itsgrowthwillbehaltedbygovernmentregulations.C)Itneedstocombineflexibilitywithworkersecurity.D)Allgigworkerswilleventuallyreceiveemployeestatus.SectionCDirections:Thereareseveralpassagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageTwoForcenturies,thedeepoceanremainedlargelyinaccessibleandmysterious.Today,technologicaladvancementsarepeelingbackthelayersofthisfinalfrontieronEarth.RemotelyOperatedVehicles(ROVs)andAutonomousUnderwaterVehicles(AUVs),equippedwithhigh-definitioncameras,sensors,androboticarms,allowscientiststoexploredepthspreviouslyunreachablebyhumans.Thesemissionshaverevealedastonishingbiodiversity,includingbizarrelifeformsthrivingnearhydrothermalvents,ecosystemsbuiltaroundwhalefalls,andvast,unknownlandscapes.Thescientificvalueofdeep-seaexplorationisimmense.Itenhancesourunderstandingofextremophiles—organismslivinginconditionsofextremepressure,temperature,anddarkness—whichcaninformbiotechnologyandmedicine.Studyingoceangeologyhelpsusunderstandplatetectonicsandearthquakeformation.Furthermore,thedeepseaplaysacriticalroleinregulatingtheEarth'sclimatebyactingasamajorcarbonsink.However,explorationisincreasinglyintersectingwithexploitation.Thedeepseabedisrichinpolymetallicnodules,cobaltcrusts,andrare-earthelements,resourcescrucialformodernelectronicsandgreentechnologies.Miningcompaniesaredevelopingtechnologytoextracttheseminerals,raisingprofoundenvironmentalconcerns.Deep-seaminingcoulddestroyfragile,slow-growingecosystemsthatweareonlybeginningtounderstand.Thesedimentplumesgeneratedcouldsmotherlifeoverwideareas.Theinternationalcommunity,throughtheInternationalSeabedAuthority,isstrugglingtoestablishregulationsthatbalanceeconomicinterestswiththeimperativeofpreservingoneoftheplanet'slastpristineenvironments.Thedilemmaisclear:thematerialsthatmightpowerasustainablefutureonlandcouldcomeatthecostofirreparabledamagetotheocean'sdepths.5.Whatisthemainpurposeofthefirstparagraph?A)Todescribethehistoryofoceanexploration.B)Tointroducetechnologicaltoolsusedindeep-seaexploration.C)Toarguefortheprotectionofhydrothermalvents.D)TocompareROVsandAUVs.6.Accordingtothepassage,howcanthestudyofdeep-seaextremophilesbebeneficial?A)Ithelpspredictearthquakesaccurately.B)Itcontributestofieldslikebiotechnology.C)Itacceleratestheprocessofdeep-seamining.D)Itprovestheexistenceofancientlifeforms.7.Whatisamajorconcernassociatedwithdeep-seamining?A)Itistechnologicallyimpossible.B)Itwillincreasetheocean'scarbonabsorptioncapacity.C)Itmaycausewidespreaddamagetopoorlyunderstoodecosystems.D)Ithasbeenbannedbyallinternationalorganizations.8.Whatdoesthe"dilemma"refertointhelastsentence?A)Choosingbetweendifferentminingtechnologies.B)Balancingeconomicneedswithenvironmentalprotection.C)Decidingwhethertoexploreorexploittheocean.D)Fundingscientificresearchversuscommercialventures.PartIIITranslation(30minutes)Directions:Forthispart,youarerequiredtotranslateaparagraphfromChineseintoEnglish.YoushouldwriteyouranswerontheAnswerSheet.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。它不仅是交流的工具，更是一种表达情感和审美观念的方式。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汉字。练习书法需要耐心和专注，因此它也被视为一种修身养性的活动。几千年来，书法一直深受中国人民喜爱，并在当代艺术中继续焕发着活力。PartIVAnswerSheetPartIWriting(SampleAnswer)Developingahealthylifestyleisofparamountimportanceforcollegestudents,whoareatacriticalstageofpersonalandintellectualgrowth.Firstly,goodphysicalhealth,maintainedthroughregularexerciseandabalanceddiet,providestheenergyandstaminaneededtocopewithdemandingacademicschedules.Withoutit,concentrationandacademicperformancemaysuffer.Secondly,mentalwell-beingisequallycrucial.Practiceslikeadequatesleep,timemanagement,andmindfulnesscansignificantlyreducestressandanxiety,whichareprevalentoncampus.Ahealthylifestylealsofosterspositivesocialinteractionsandhobbies,creatingamoreroundedandfulfillinguniversityexperience.Ultimately,thehabitsformedduringtheseyearsoftensetthepatternforadulthood.Therefore,byprioritizingahealthylifestyle,studentsinvestnotonlyintheircurrentwell-beingbutalsointheirlong-termfuture,enablingthemtoachievetheirfullpotentialbothacademicallyandpersonally.PartIIReadingComprehensionSectionA1.B)disrupt2.A)cultivating3.E)strike4.G)employ5.D)miti