2024大學(xué)英語四級考試真題及答案第一套一、寫作（15分）Directions:Forthispart,youareallowed30minutestowriteanessaybasedonthepicturebelow.Youshouldstartyouressaywithabriefdescriptionofthepictureandthencommentonpeople’saddictiontosmartphones.Youshouldwriteatleast120wordsbutnomorethan180words.圖片描述：在一個家庭聚餐的場景中，每個人都坐在餐桌旁，但都低頭專注于自己的手機(jī)，沒有人交流。范文Asisvividlyshowninthepicture,afamilyishavingadinnertogether.However,insteadofchattingandenjoyingthemeal,everyfamilymemberisengrossedintheirsmartphones.Thispicturereflectsacommonphenomenoninmodernsociety:people'saddictiontosmartphones.Smartphoneaddictionhasbecomeaseriousproblem.Ononehand,itunderminesfacetofacecommunication.Inthepicture,thefamilymembersarephysicallytogetherbutemotionallydistant.Theymisstheopportunitytostrengthenfamilybonds.Ontheotherhand,excessiveuseofsmartphonesmayhavenegativeimpactsonpeople'shealth,suchaseyestrainandsleepdisorders.Tosolvethisproblem,weshouldbemoreawareoftheharmofsmartphoneaddiction.Wecansetspecifictimelimitsforusingsmartphonesandengagemoreinreallifeactivities.Onlyinthiswaycanweregainabalancedandhealthylifestyle.二、聽力理解（35分）（一）短篇新聞（7題，每題1分）NewsReport1Afirebrokeoutinalargeshoppingmallinthecitycenterlastnight.Thefirestartedonthethirdfloor,whichismainlyoccupiedbyclothingstores.Witnessessaidtheysawthicksmokebillowingoutofthewindowsandheardseveralexplosions.Firefightersarrivedatthescenewithin10minutesandimmediatelystartedtofightthefire.However,duetothelargeamountofflammablematerialsintheclothingstores,thefirespreadquickly.Asofthismorning,thefirehasbeenbroughtundercontrol,buttheexactcauseofthefireisstillunderinvestigation.Twofirefighterswereslightlyinjuredduringtheoperation,andseveralshopsonthethirdfloorwerecompletelydestroyed.1.Wheredidthefirestartintheshoppingmall?A.Onthefirstfloor.B.Onthesecondfloor.C.Onthethirdfloor.D.Onthefourthfloor.答案：C答案分析：原文明確提到“Thefirestartedonthethirdfloor”，所以選C。2.Whatwasthemainreasonfortherapidspreadofthefire?A.Thelackoffirefightingequipment.B.Thelargeamountofflammablematerials.C.Thehighrisestructureofthemall.D.Thestrongwindatthattime.答案：B答案分析：文中指出“duetothelargeamountofflammablematerialsintheclothingstores,thefirespreadquickly”，故選B。3.Howmanyfirefighterswereslightlyinjuredduringtheoperation?A.One.B.Two.C.Three.D.Four.答案：B答案分析：原文說“Twofirefighterswereslightlyinjuredduringtheoperation”，所以答案是B。NewsReport2Thelocalgovernmenthasannouncedanewpolicytoreducetrafficcongestioninthecity.Startingnextmonth,privatecarswithoddnumberedlicenseplateswillbeallowedtodriveonMondays,WednesdaysandFridays,whilethosewithevennumberedlicenseplatescandriveonTuesdays,ThursdaysandSaturdays.Sundayswillbeafreedrivingdayforallprivatecars.Publictransportation,suchasbusesandsubways,willbeincreasedduringpeakhourstoencouragepeopletousepublictransit.Thegovernmenthopesthatthispolicywillnotonlyeasetrafficjamsbutalsoreduceairpollutioninthecity.4.Whencanprivatecarswithoddnumberedlicenseplatesdrive?A.Tuesdays,ThursdaysandSaturdays.B.Mondays,WednesdaysandFridays.C.Sundaysonly.D.EverydayexceptSundays.答案：B答案分析：根據(jù)原文“privatecarswithoddnumberedlicenseplateswillbeallowedtodriveonMondays,WednesdaysandFridays”，可知選B。5.Whatwillthegovernmentdotoencouragepeopletousepublictransit?A.Lowertheticketprice.B.Increasepublictransportationduringpeakhours.C.Buildmoresubwaystations.D.Providefreebusrides.答案：B答案分析：文中提到“Publictransportation,suchasbusesandsubways,willbeincreasedduringpeakhourstoencouragepeopletousepublictransit”，所以答案是B。6.Whatisthemainpurposeofthenewpolicy?A.Toincreasetheincomeofthegovernment.B.Topromotethesaleofpublictransportationtickets.C.Toeasetrafficjamsandreduceairpollution.D.Tolimitthenumberofprivatecars.答案：C答案分析：由“Thegovernmenthopesthatthispolicywillnotonlyeasetrafficjamsbutalsoreduceairpollutioninthecity”可知選C。7.Onwhichdaycanallprivatecarsdrive?A.Monday.B.Wednesday.C.Saturday.D.Sunday.答案：D答案分析：原文提到“Sundayswillbeafreedrivingdayforallprivatecars”，所以選D。（二）長對話（8題，每題1分）Conversation1M:Hi,Lily.Howwasyourweekend?W:Itwasgreat.Iwenttotheartexhibitionatthecitymuseum.M:Soundsinteresting.Whatkindofartwasondisplay?W:Therewerealotofpaintings,sculpturesandsomemodernartinstallations.Thepaintingsweremainlyfromlocalartists,andtheycoveredawiderangeofstyles,fromtraditionaloilpaintingstoabstractones.M:Didyoulikeanyoftheworksinparticular?W:Yes,Ireallylikedaseriesofoilpaintingsaboutthecountryside.Thecolorsweresovivid,andtheymademefeelasifIwasinthebeautifulruralscenery.M:Thatsoundswonderful.IwishIhadgonetheretoo.W:Well,theexhibitionwilllastforanothertwoweeks.Youstillhaveachancetogo.8.WheredidLilygolastweekend?A.Tothecitypark.B.Totheartexhibitionatthecitymuseum.C.Totheshoppingmall.D.Totheconcerthall.答案：B答案分析：Lily明確說“Iwenttotheartexhibitionatthecitymuseum”，所以選B。9.Whatkindofartwasondisplayattheexhibition?A.Onlypaintings.B.Paintings,sculpturesandmodernartinstallations.C.Sculpturesandphotos.D.Modernartinstallationsandmusicperformances.答案：B答案分析：Lily提到“Therewerealotofpaintings,sculpturesandsomemodernartinstallations”，故選B。10.WhatkindofpaintingsdidLilylikeinparticular?A.Abstractpaintings.B.Traditionaloilpaintingsofthecity.C.Aseriesofoilpaintingsaboutthecountryside.D.Watercolorpaintings.答案：C答案分析：Lily說“Ireallylikedaseriesofoilpaintingsaboutthecountryside”，所以答案是C。11.Howlongwilltheexhibitionlast?A.Oneweek.B.Twoweeks.C.Threeweeks.D.Fourweeks.答案：B答案分析：Lily說“Theexhibitionwilllastforanothertwoweeks”，選B。Conversation2W:Tom,I'mthinkingabouttakingaparttimejobthissemester.M:That'sagoodidea.Itcannotonlyhelpyouearnsomemoneybutalsogainsomepracticalexperience.W:Yes,Iknow.ButI'mnotsurewhatkindofjobtotake.M:Well,therearemanyoptions.Youcouldworkinalibrary,acoffeeshoporabookstore.W:Idon'twanttoworkinacoffeeshop.Theworkthereistootiring.M:Howaboutthelibrary?Youcanworkquietlythereandalsohaveaccesstoalotofbooks.W:Thatsoundsgood.ButI'mworriedthattheworkinghoursmightconflictwithmyclassschedule.M:Youcantalktothelibrarystaffaboutyourclassscheduleandseeiftheycanarrangeasuitableworkingtimeforyou.12.Whydoesthewomanwanttotakeaparttimejob?A.Tomakenewfriends.B.Toearnmoneyandgainexperience.C.Toimproveherlanguageskills.D.Totravelaround.答案：B答案分析：Tom說“Itcannotonlyhelpyouearnsomemoneybutalsogainsomepracticalexperience”，說明這是女生想兼職的原因，選B。13.Whydoesn'tthewomanwanttoworkinacoffeeshop?A.Thepayistoolow.B.Theworkistootiring.C.Theenvironmentistoonoisy.D.Thelocationistoofar.答案：B答案分析：女生說“Idon'twanttoworkinacoffeeshop.Theworkthereistootiring”，所以選B。14.WhatdoesTomsuggestthewomantodoaboutthelibraryjob?A.Applyforitimmediately.B.Forgetaboutit.C.Talktothelibrarystaffaboutherclassschedule.D.Waitforabetteropportunity.答案：C答案分析：Tom說“Youcantalktothelibrarystaffaboutyourclassscheduleandseeiftheycanarrangeasuitableworkingtimeforyou”，選C。15.WhatkindofparttimejobdoesTomfirstmention?A.Workinginalibrary.B.Workinginacoffeeshop.C.Workinginabookstore.D.Workingasatutor.答案：B答案分析：Tom說“Youcouldworkinalibrary,acoffeeshoporabookstore”，最先提到咖啡店，選B。（三）聽力篇章（10題，每題2分）Passage1Theimportanceofsleepcannotbeoverstated.Sleepisnotjustatimewhenourbodiesrest;itisacomplexandessentialprocessforourphysicalandmentalhealth.Duringsleep,ourbodiesrepairandregeneratecells,andourbrainsconsolidatememories.Lackofsleepcanhaveseriousconsequences.Itcanleadtofatigue,difficultyconcentrating,andevenanincreasedriskofchronicdiseasessuchasheartdiseaseanddiabetes.Adultsgenerallyneed79hoursofsleeppernight.However,manypeopleinmodernsocietydonotgetenoughsleepduetovariousreasons,suchasworkpressure,excessiveuseofelectronicdevicesbeforebedtime,andirregularsleepschedules.Toimprovesleepquality,itisrecommendedtoestablisharegularsleepschedule,avoidusingelectronicdevicesatleastanhourbeforebedtime,andcreateacomfortablesleepenvironment.16.Whatisthemainideaofthispassage?A.Thebenefitsofexercise.B.Theimportanceofsleepandhowtoimproveit.C.Thecausesofheartdisease.D.Thefunctionsofthebrain.答案：B答案分析：文章先強(qiáng)調(diào)睡眠的重要性，又提到改善睡眠質(zhì)量的方法，選B。17.Whathappenstoourbodiesduringsleep?A.Ourbodiesgrowtaller.B.Ourbodiesrepairandregeneratecells.C.Ourbodiesstoremoreenergy.D.Ourbodiesdigestfoodfaster.答案：B答案分析：文中說“Duringsleep,ourbodiesrepairandregeneratecells”，所以選B。18.Whatcanlackofsleepleadto?A.Weightloss.B.Improvedmemory.C.Fatigueandanincreasedriskofchronicdiseases.D.Betterconcentration.答案：C答案分析：原文提到“Lackofsleepcanhaveseriousconsequences.Itcanleadtofatigue,difficultyconcentrating,andevenanincreasedriskofchronicdiseasessuchasheartdiseaseanddiabetes”，選C。19.Howmanyhoursofsleepdoadultsgenerallyneedpernight?A.57hours.B.79hours.C.911hours.D.1113hours.答案：B答案分析：文中明確“Adultsgenerallyneed79hoursofsleeppernight”，選B。20.Whatisrecommendedtoimprovesleepquality?A.Usingelectronicdevicesbeforebedtime.B.Havinganirregularsleepschedule.C.Establishingaregularsleepscheduleandavoidingelectronicdevicesbeforebedtime.D.Eatingalargemealbeforebedtime.答案：C答案分析：“Toimprovesleepquality,itisrecommendedtoestablisharegularsleepschedule,avoidusingelectronicdevicesatleastanhourbeforebedtime”，選C。Passage2Theworldisfacingaseriouswatershortageproblem.Althoughabout70%oftheEarth'ssurfaceiscoveredbywater,onlyasmallfractionofitisfreshwaterthatcanbeusedbyhumans.Mostofthefreshwaterislockedinglaciersandicecaps.Humanactivities,suchasoverextractionofgroundwater,pollutionofwatersources,andrapidpopulationgrowth,havefurtherexacerbatedthewatershortageproblem.Inmanyregionsaroundtheworld,peopledonothaveaccesstocleanandsafedrinkingwater.Toaddressthisissue,weneedtotakeseveralmeasures.Firstly,weshouldimprovewateruseefficiencyinindustriesandagriculture.Secondly,weshouldstrengthenwaterpollutioncontroltoprotectwatersources.Thirdly,wecandevelopnewwatersavingtechnologiesandpromotetheiruse.21.WhatpercentageoftheEarth'ssurfaceiscoveredbywater?A.About30%.B.About50%.C.About70%.D.About90%.答案：C答案分析：文中提到“Althoughabout70%oftheEarth'ssurfaceiscoveredbywater”，選C。22.Whyisthereawatershortageproblem?A.ThereisnotenoughwateronEarth.B.Mostofthewaterissaltwater,andhumanactivitieshavemadethesituationworse.C.Theclimateistoodry.D.Peoplewastetoomuchwaterathome.答案：B答案分析：文中說明大部分水是不能用的鹽水，且人類活動加劇了缺水問題，選B。23.Whatcanwedotoaddressthewatershortageproblem?A.Increasewaterpollution.B.Wastemorewater.C.Improvewateruseefficiencyandcontrolwaterpollution.D.Stopusinggroundwater.答案：C答案分析：文中提到要提高用水效率、加強(qiáng)水污染控制等，選C。24.WhatismostofthefreshwateronEarthlockedin?A.Rivers.B.Lakes.C.Glaciersandicecaps.D.Underground.答案：C答案分析：原文說“Mostofthefreshwaterislockedinglaciersandicecaps”，選C。25.Whichofthefollowinghumanactivitieshasexacerbatedthewatershortageproblem?A.Plantingmoretrees.B.Overextractionofgroundwater.C.Usingwatersavingdevices.D.Recyclingwater.答案：B答案分析：文中指出“Humanactivities,suchasoverextractionofgroundwater,pollutionofwatersources,andrapidpopulationgrowth,havefurtherexacerbatedthewatershortageproblem”，選B。三、閱讀理解（35分）（一）詞匯理解（10題，每題0.5分）Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2.Youmaynotuseanyofthewordsinthebankmorethanonce.TheInternethasbecomeanimportantpartofourlives.Ithaschangedthewaywelive,workandcommunicate.However,italsobringssomeproblems.Oneofthemostseriousproblemsisonlineprivacy.WiththedevelopmentoftheInternet,moreandmorepersonalinformationisbeing26ontheweb.Companiesandorganizationscollectdataaboutourbrowsinghistory,shoppinghabitsandevenour27information.Thisinformationcanbeusedforvariouspurposes,suchastargetedadvertising.Whiletargetedadvertisingcanbe28tosomeextent,italsoraisesconcernsaboutprivacy.Toprotectouronlineprivacy,weneedtobemore29aboutwhatweshareonline.Weshouldavoidsharingsensitiveinformation,suchasourpasswordsandcreditcardnumbers,onuntrustedwebsites.Wecanalsouseprivacyprotectingtools,suchasvirtualprivatenetworks(VPNs),to30ouronlineactivities.Inaddition,thegovernmentandInternetserviceprovidersshouldplayaroleinprotectingonlineprivacy.Theyshould31lawsandregulationstopreventcompaniesfrommisusingpersonalinformation.TheyshouldalsoensurethatInternetserviceproviders32highlevelsecuritymeasurestoprotectusers'data.Despitetheseefforts,theproblemofonlineprivacyisstill33.Hackersareconstantlyfindingnewwaystostealpersonalinformation.Therefore,weneedtokeeplearningaboutonlineprivacyandtake34measurestoprotectourselves.OnlyinthiswaycanweenjoythebenefitsoftheInternetwithout35ourprivacy.A.disclosedB.valuableC.awareD.protectE.enforceF.emotionalG.implementH.ongoingI.effectiveJ.appropriateK.financialL.riskingM.increasingN.hiddenO.publicize26.答案：A答案分析：根據(jù)語境，越來越多個人信息在網(wǎng)上被披露，“disclosed”符合，選A。27.答案：K答案分析：與購物習(xí)慣等相關(guān)，這里指財務(wù)信息，“financial”合適，選K。28.答案：I答案分析：有針對性的廣告在一定程度上是有效的，“effective”正確，選I。29.答案：C答案分析：要更意識到在網(wǎng)上分享的內(nèi)容，“aware”符合，選C。30.答案：D答案分析：用工具保護(hù)在線活動，“protect”正確，選D。31.答案：E答案分析：政府應(yīng)執(zhí)行法律法規(guī)，“enforce”合適，選E。32.答案：G答案分析：確保網(wǎng)絡(luò)服務(wù)提供商實(shí)施安全措施，“implement”符合，選G。33.答案：H答案分析：在線隱私問題仍在持續(xù)，“ongoing”正確，選H。34.答案：J答案分析：采取合適措施保護(hù)自己，“appropriate”合適，選J。35.答案：L答案分析：不冒隱私風(fēng)險享受互聯(lián)網(wǎng)好處，“risking”符合，選L。（二）長篇閱讀（10題，每題1分）Directions:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.TheBenefitsofReadingA.Readingisoneofthemostbeneficialactivitiesapersoncanengagein.Ithasawiderangeofpositiveeffectsonourphysicalandmentalhealth,aswellasoursocialandintellectualdevelopment.B.Fromaphysicalhealthperspective,readingcanreducestress.Whenweread,weenterastateofrelaxation.Ourheartrateslowsdown,andourmusclesrelax.Thisrelaxationresponsecanhelpreducethelevelsofstresshormonesinourbody,whichisbeneficialforouroverallphysicalhealth.C.Mentally,readingcanimproveourcognitiveabilities.Itstimulatesourbrain,enhancesourconcentration,andimprovesourmemory.Readingdifferenttypesofbooks,suchasnovels,nonfiction,andpoetry,exposesustodifferentideasandperspectives,whichcanexpandourthinking.D.Socially,readingcanbeagreatconversationstarter.Whenwereadapopularbook,wecandiscussitwithourfriends,family,orcolleagues.Thiscanstrengthenoursocialbondsandhelpusmakenewfriends.Readingclubsandbookgroupsarealsopopularwaysforpeopletoconnectwithotherswhosharethesameinterests.E.Intermsofintellectualdevelopment,readingisacontinuouslearningprocess.Itprovidesuswithknowledgeinvariousfields,suchashistory,science,andliterature.Byreading,wecanlearnnewwords,improveourlanguageskills,andgainadeeperunderstandingoftheworld.F.Readingcanalsohaveapositiveimpactonouremotionalwellbeing.Itcanevokeawiderangeofemotions,fromhappinessandexcitementtosadnessandempathy.Throughreading,wecanexperiencedifferentemotionsinasafeandcontrolledenvironment,whichcanhelpusbetterunderstandandmanageourownemotions.G.Anotherbenefitofreadingisthatitcanimproveourcreativity.Whenwereadimaginativestories,ourmindsareinspiredtothinkoutsidethebox.Wecanusetheideasandimagesfromthebookstocreateourownworksofart,suchaswritingstoriesordrawingpictures.H.Readingisaccessibletoalmosteveryone.Wecanreadbooksinvariousformats,suchasprint,ebooks,andaudiobooks.Whetherweareathome,onthebus,orinawaitingroom,wecanalwaysfindtimetoread.I.Despitethesenumerousbenefits,manypeopleinmodernsocietydonotreadenough.Withtheriseofdigitalmediaandentertainment,suchassmartphonesandvideogames,peoplearespendinglesstimereading.Thisisapitybecausereadingofferssomanyuniqueadvantagesthatcannotbereplacedbyotherformsofentertainment.36.Readingcanreducestressandhasapositiveimpactonphysicalhealth.答案：B答案分析：段落B提到閱讀能降低壓力，對身體健康有益，與題目表述相符。37.Readingcanenhancecognitiveabilitiesandexpandthinking.答案：C答案分析：段落C指出閱讀能提高認(rèn)知能力、拓展思維，符合題目內(nèi)容。38.Readingcanbeagoodwaytostartconversationsandstrengthensocialbonds.答案：D答案分析：段落D說明閱讀是很好的交談話題，能加強(qiáng)社交關(guān)系，與題目一致。39.Readingisacontinuouslearningprocessthatprovidesknowledgeindifferentfields.答案：E答案分析：段落E表明閱讀是持續(xù)學(xué)習(xí)過程，能提供多領(lǐng)域知識，符合題意。40.Readingcanimproveemotionalwellbeingbyhelpingusunderstandandmanageemotions.答案：F答案分析：段落F提到閱讀對情緒健康有積極影響，能幫助理解和管理情緒，與題目相符。41.Readingcaninspirecreativityandhelpusthinkoutsidethebox.答案：G答案分析：段落G指出閱讀能提高創(chuàng)造力，激發(fā)跳出常規(guī)思考，符合題目表述。42.Readingisaccessibleinvariousformatsandcanbedoneanytime.答案：H答案分析：段落H說明閱讀形式多樣，隨時可進(jìn)行，與題目一致。43.Manypeopleinmodernsocietydon'treadenoughduetotheriseofdigitalmedia.答案：I答案分析：段落I提到現(xiàn)代社會很多人因數(shù)字媒體興起而閱讀不足，符合題目。44.Readingdifferenttypesofbookscanexposeustodifferentideasandperspectives.答案：C答案分析：段落C中提到讀不同類型書能接觸不同觀點(diǎn)，與題目內(nèi)容相符。45.Readingcanevokeawiderangeofemotionsinasafeenvironment.答案：F答案分析：段落F指出閱讀能在安全環(huán)境中喚起多種情緒，與題目一致。（三）仔細(xì)閱讀（10題，每題2分）Passage1Thedevelopmentofartificialintelligence(AI)hasbroughtbothopportunitiesandchallengestothejobmarket.Ononehand,AIhascreatednewjobopportunitiesinfieldssuchasAIresearch,development,andmaintenance.AIrelatedjobsrequirehighlevelskillsandknowledge,suchasprogramming,dataanalysis,andmachinelearning.Ontheotherhand,AIhasalsoledtojobdisplacementinsomeindustries.Routineandrepetitivejobs,suchasdataentry,assemblylinework,andsomecustomerservicejobs,areathighriskofbeingautomatedbyAI.Workersintheseindustriesmayfaceunemploymentortheneedtoswitchtootherfields.ToadapttotheimpactofAIonthejobmarket,workersneedtoupgradetheirskills.TheycantakecoursesinAIrelatedfields,suchasprogramminganddatascience,tomakethemselvesmorecompetitiveinthejobmarket.LifelonglearningisbecomingincreasinglyimportantintheageofAI.Employersalsoplayacrucialroleinthisprocess.Theyshouldprovidetraininganddevelopmentopportunitiesfortheiremployeestohelpthemacquirenewskills.GovernmentsshouldalsointroducepoliciestosupportworkersaffectedbyAIrelatedjobdisplacement.Forexample,theycanprovideunemploymentbenefits,retrainingprograms,andjobmatchingservices.46.WhatkindofjobopportunitieshasAIcreated?A.Jobsintraditionalindustries.B.JobsinAIresearch,developmentandmaintenance.C.Jobsinagriculture.D.Jobsintheserviceindustry.答案：B答案分析：文章提到“AIhascreatednewjobopportunitiesinfieldssuchasAIresearch,development,andmaintenance”，選B。47.WhichjobsareathighriskofbeingautomatedbyAI?A.Jobsthatrequirehighlevelskills.B.Routineandrepetitivejobs.C.Jobsinthecreativeindustry.D.Jobsinthefinancialindustry.答案：B答案分析：文中指出“Routineandrepetitivejobs,suchasdataentry,assemblylinework,andsomecustomerservicejobs,areathighriskofbeingautomatedbyAI”，選B。48.HowcanworkersadapttotheimpactofAIonthejobmarket?A.Byrelyingonthegovernment'shelp.B.BytakingcoursesinAIrelatedfields.C.Byquittingtheirjobs.D.Bywaitingfornewjobopportunities.答案：B答案分析：“Workersneedtoupgradetheirskills