2025专升本英语考试专项训练模拟试卷及答案

2025专升本英语考试专项训练模拟试卷及答案考试时间：______分钟总分：______分姓名：______第一部分词汇运用directions:Thereare15incompletesentencesinthispart.ForeachsentencetherearefourchoicesmarkedA),B),C)andD).ChoosetheONEthatbestcompletesthesentence.MarkyouranswerbyblackeningthecorrespondingletterontheAnswerSheet.1.Despiteallthedifficulties,they______theirgoalofcompletingtheprojectontime.A)reachedB)achievedC)reachedforD)achievedfor2.Themanagerwassobusywiththenewprojectthathedidn'thavetimeto______anyoftheemployees'questions.A)answerB)repliedC)respondD)return3.Itiswidelybelievedthatregularphysicalexercisecan______toahealthierlifestyle.A)contributeB)contributewithC)contributeforD)contributeto4.Theoldlibrary,______wasbuiltinthe19thcentury,stillstandsinthemiddleofthetown.A)whichB)itC)thatD)its5.IfyouwanttosucceedinEnglishlearning,youneedto______alotoftimeandeffort.A)devoteB)dedicateC)contributeD)consume6.Mybrotheris______interestedinplayingcomputergamesthaninreadingbooks.A)muchmoreB)moreC)muchD)farmore7.Thecompanyisofferingaspecialdiscountto______customerswhopurchasemorethantenitems.A)attractB)attractingC)attractD)attracted8.______shearrivedlate,shemadesuretoapologizetoeveryone.A)NeverthelessB)HoweverC)AlthoughD)Eventhough9.Thisbookprovidesacomprehensive______ofthehistoryoftheworld.A)descriptionB)accountC)specificationD)reference10.Theteacheraskedthestudentsto______theirhomeworkbeforetheclassdiscussion.A)handinB)handoutC)handoverD)handon11.It'simportanttokeepa______dietandexerciseregularlytostayhealthy.A)balanceB)balancedC)balancingD)tobalance12.Thenovel,______Iwasdeeplymoved,iswrittenbyafamouslocalauthor.A)whichB)thatC)itD)as13.Weneedtofindasolutiontotheproblemas______aspossible.A)soonB)soonestC)soonerD)thesooner14.Theathlete's______trainingroutinehelpedhimachieveoutstandingresultsinthecompetition.A)disciplineB)disciplinedC)disciplinedlyD)disciplinedness15.Despitefacingnumerous______,theteamremaineddeterminedandfocusedonwinning.A)challengesB)obstaclesC)difficultiesD)problems第二部分阅读理解directions:Thereare2passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheet.PassageOneTheinternethasrevolutionizedthewaywecommunicate,work,andaccessinformation.However,withthisconveniencecomesasignificantdownside:informationoverload.Weareconstantlybombardedwithmessages,emails,notifications,andupdatesfromvarioussources,makingitdifficulttofocusandprioritize.Thisphenomenoncanleadtostress,anxiety,anddecreasedproductivity.Oneofthemainconsequencesofinformationoverloadisthedeclineinourabilitytoconcentrate.Ourbrainsarenotdesignedtoprocessthesheervolumeofinformationweencounterdaily.Asaresult,wetendtomultitask,switchingbetweendifferenttasksandsourcesofinformation,whichactuallyreducesthequalityofourwork.Additionally,theconstantneedtostayconnectedandrespondtomessagescancreateasenseofurgencyandpressure,leadingtoburnout.Tocombatinformationoverload,itisessentialtodevelopstrategiesthatpromotemindfulnessandfocus.Oneeffectivemethodistosetspecifictimesforcheckingemailsandsocialmedia,ratherthanconstantlymonitoringthemthroughouttheday.Anotherapproachistopracticesingle-tasking,dedicatingyourfullattentiontoonetaskatatime.Furthermore,takingregularbreaksandengaginginactivitiesthathelpyourelaxandrechargecansignificantlyimproveyourconcentrationandoverallwell-being.Inconclusion,whiletheinternethasbroughtnumerousbenefits,itiscrucialtobeawareofthenegativeimpactsofinformationoverload.Byimplementingmindfulpracticesandprioritizingourtasks,wecannavigatethedigitalworldmoreeffectivelyandmaintainahealthywork-lifebalance.16.Whatisthemaintopicofthepassage?A)Thebenefitsoftheinternet.B)Theproblemofinformationoverload.C)Thecausesofstressinthedigitalage.D)Theimportanceofmultitasking.17.Accordingtothepassage,whatisoneofthemainconsequencesofinformationoverload?A)Increasedproductivity.B)Improvedconcentration.C)Enhancedcreativity.D)Decreasedabilitytofocus.18.Whatisoneeffectivemethodmentionedinthepassagetocombatinformationoverload?A)Constantlycheckingemailsandsocialmedia.B)Engaginginmultipletaskssimultaneously.C)Settingspecifictimesforcheckinginformation.D)Avoidingtheuseoftheinternet.19.Theword"sheer"inthesecondparagraphisclosestinmeaningto:A)partialB)entireC)simpleD)rare20.Whatdoestheauthorsuggestasanotherapproachtocombatinformationoverload?A)Usingtechnologytomanageinformation.B)Ignoringalldigitalnotifications.C)Practicingsingle-tasking.D)Increasingtheamountofinformationconsumed.PassageTwoClimatechangeisoneofthemostpressingissuesfacingourplanettoday.Itseffectsarefar-reachingandimpacteverycorneroftheglobe,fromrisingsealevelstomorefrequentextremeweatherevents.Thesechangesnotonlythreatenecosystemsbutalsoposesignificantriskstohumansocietiesandeconomies.Oneoftheprimarycausesofclimatechangeistheemissionofgreenhousegases,particularlycarbondioxide,intotheatmosphere.Thesegasesarereleasedfromvarioushumanactivities,suchasburningfossilfuelsforenergy,deforestation,andindustrialprocesses.Theincreasedconcentrationofgreenhousegasesintheatmospheretrapsheat,leadingtoagradualriseinglobaltemperatures.Theconsequencesofclimatechangearealreadybeingfeltaroundtheworld.Risingsealevelsthreatencoastalcommunities,leadingtodisplacementandlossofhabitat.Morefrequentandintenseheatwaves,droughts,andfloodsarecausingagriculturalfailures,watershortages,andeconomicdamage.Additionally,thewarmingclimateisexacerbatingthespreadofinfectiousdiseasesandcreatingconditionsthatareunfavorableformanyspecies,leadingtobiodiversityloss.Addressingclimatechangerequiresaconcertedglobaleffort.Governments,businesses,andindividualsallhavearoletoplayinreducinggreenhousegasemissions.Transitioningtorenewableenergysources,suchassolarandwindpower,cansignificantlydecreaseourrelianceonfossilfuels.Protectingandrestoringforestscanhelpabsorbcarbondioxidefromtheatmosphere.Moreover,adoptingsustainablepracticesinagriculture,transportation,anddailylifecanmakeasubstantialdifference.Inconclusion,climatechangeisacomplexandurgentchallengethatdemandsimmediateaction.Byworkingtogetherandimplementingeffectivesolutions,wecanmitigateitsimpactsandcreateamoresustainablefutureforgenerationstocome.21.Whatisthemaintopicofthepassage?A)Thebenefitsofrenewableenergy.B)Thecausesandconsequencesofclimatechange.C)Theeconomicimpactofextremeweatherevents.D)Theroleofindividualsinprotectingtheenvironment.22.Accordingtothepassage,whatisoneoftheprimarycausesofclimatechange?A)Thepresenceofnaturaldisasters.B)Theemissionofgreenhousegases.C)Theincreaseinglobalpopulation.D)Theuseofrenewableenergysources.23.Whatisoneconsequenceofclimatechangementionedinthepassage?A)Improvedagriculturalyields.B)Reducedriskofinfectiousdiseases.C)Risingsealevelsandextremeweatherevents.D)Increasedbiodiversity.24.Theword"pressing"inthefirstparagraphisclosestinmeaningto:A)importantB)urgentC)difficultD)rare25.Whatdoestheauthorsuggestasonewaytoaddressclimatechange?A)Relyingmoreonfossilfuels.B)Transitioningtorenewableenergysources.C)Ignoringtheissueofclimatechange.D)Increasingdeforestation.第三部分完形填空directions:Thereare20blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheONEthatbestfitsintothepassage.MarkyouranswerbyblackeningthecorrespondingletterontheAnswerSheet.Therapiddevelopmentoftechnologyhasgreatlytransformedourdailylives.Fromcommunicationtoentertainment,technologyhasmadetaskseasierandmoreefficient.However,thistransformationhasalsobroughtaboutnewchallengesthatweneedtoaddress.Oneofthemostsignificantchallengesistheissueofprivacy.Aswebecomemorereliantondigitaldevicesandonlineplatforms,ourpersonalinformationisincreasinglyvulnerabletobreachesandmisuse.Hackersandcybercriminalsareconstantlyfindingnewwaystoexploitourdata,leadingtoidentitytheft,financialloss,andotherformsofharm.Therefore,itiscrucialtotakestepstoprotectourprivacyinthedigitalage.Anotherchallengeistheimpactoftechnologyonsocialinteractions.Whiletechnologyhasmadeiteasiertostayconnectedwithothers,ithasalsoledtoadeclineinface-to-facecommunication.Manypeoplenowprefertotextormessageratherthanmeetinperson,whichcanleadtomisunderstandingsandalackofemotionalconnection.Itisimportanttofindabalancebetweenusingtechnologyforcommunicationandmaintainingmeaningfulrelationshipsintherealworld.Furthermore,therapidpaceoftechnologicaladvancementhascreatedadigitaldivide.Noteveryonehasequalaccesstotechnology,whichcanleadtodisparitiesineducation,employment,andotherareasoflife.Thisdividecanexacerbatesocialinequalitiesandlimitopportunitiesforthosewhoareunabletokeepupwiththetechnologicalcurve.Bridgingthisgapisessentialtoensurethateveryonecanbenefitfromtheadvancementsintechnology.Inconclusion,whiletechnologyhasbroughtnumerousbenefits,itisimportanttobeawareofthechallengesitpresents.Bytakingstepstoprotectourprivacy,maintainingahealthybalanceinouruseoftechnology,andworkingtobridgethedigitaldivide,wecancreateafuturewheretechnologyserveshumanitywithoutcausingharm.26.A)has27.B)is28.C)are29.D)was30.A)communication31.B)entertainments32.C)entertainment33.D)entertained34.A)brought35.B)brings36.C)bring37.D)hasbrought38.A)issue39.B)question40.C)problem41.D)matter42.A)vulnerable43.B)secure44.C)safe45.D)protected46.A)challenges47.B)difficulties48.C)problems49.D)issues50.A)communication51.B)communications52.C)communicative53.D)communicatively54.A)decline55.B)increase56.C)growth57.D)development58.A)face-to-face59.B)face-to-faces60.C)faced-to-face61.D)faced-to-faces62.A)prefer63.B)preferto64.C)preferring65.D)preferred66.A)balance67.B)harmony68.C)coordination69.D)agreement70.A)created71.B)creates72.C)creating73.D)created74.A)disparities75.B)differences76.C)gaps77.D)inequalities78.A)Bridging79.B)Bridge80.C)Tobridge81.D)Bridged82.A)a83.B)an84.C)the85.D)/86.A)without87.B)with88.C)for89.D)by90.A)future91.B)time92.C)period93.D)era第四部分翻译directions:TranslatethefollowingpassageintoChinese.Therapidadvancementofartificialintelligence(AI)hasbroughtbothopportunitiesandchallengestovarioussectorsofsociety.Ontheonehand,AIhasthepotentialtosignificantlyimproveefficiencyandproductivityinareassuchashealthcare,transportation,andmanufacturing.Forinstance,AI-powereddiagnostictoolscanassistdoctorsinidentifyingdiseasesmoreaccuratelyandquickly,whileautonomousvehicleshavethepotentialtoreducetrafficaccidentsandcongestion.Ontheotherhand,thewidespreadadoptionofAIalsoraisesconcernsaboutjobdisplacementandethicalissues.AsAIsystemsbecomemoresophisticated,theycanperformtasksthatweretraditionallydonebyhumans,leadingtofearsofwidespreadunemployment.Additionally,questionsaboutdataprivacy,algorithmicbias,andthepotentialmisuseofAItechnologyneedtobecarefullyaddressed.ToharnessthebenefitsofAIwhilemitigatingitsrisks,itiscrucialtoestablishcomprehensiveregulationsandethicalguidelines.Governments,businesses,andresearchersmustcollaboratetoensurethatAIisdevelopedanddeployedinaresponsibleandbeneficialmanner.EducationandreskillingprogramsarealsoessentialtohelpworkersadapttothechangingjobmarketandthriveinanAI-driveneconomy.Inconclusion,theimpactofAIonsocietyisprofoundandmultifaceted.Byproactivelyaddressingthechallengesandembracingtheopportunities,wecancreateafuturewhereAItechnologyserveshumanityinapositiveandsustainableway.第五部分写作directions:Writeacompositionofabout120wordsonthetopic"TheImportanceofTimeManagement".YoushouldwriteneatlyonANSWERSHEET2.(Writeyourcompositiononthelines.)TheImportanceofTimeManagement---试卷答案第一部分词汇运用1.B解析：achieveone'sgoal意为“实现目标”，符合句意。reach表示“到达”时，常与表示地点的名词连用；reachfor表示“伸手去拿”；achievefor搭配不当。2.A解析：answerquestions意为“回答问题”，是固定搭配。replied通常作不及物动词，后接介词to；respondto是固定搭配，但此处缺少to；returnquestions搭配不当。3.D解析：contributetosth意为“促成某事，对某事有贡献”，符合句意。contributewith、contributefor搭配不当。4.A解析：which引导非限制性定语从句，修饰前面的整个句子“Theoldlibrary”。it不能引导定语从句；that在非限制性定语从句中不能指代整个前面句子；its指代错误。5.A解析：devotetime/efforttosth意为“将时间/精力投入到某事上”，符合句意。dedicate常与to连用，但此处缺少to；contributetosth；consumetime/effort表示“消耗时间/精力”，通常指不必要或过度的消耗。6.B解析：thaninterestedin是固定比较级结构。muchmore和farmore都常用于比较级，但muchmore后常接名词或形容词原级，farmore后常接形容词或副词比较级；more符合此处结构；much比较级前通常不加than；farmore常用于比较级前。7.A解析：attractcustomers意为“吸引顾客”，是固定搭配。attracting形式错误；attract后常接宾语；attracted是过去分词形式。8.C解析：although引导让步状语从句，表示“尽管她迟到，但她……”符合句意。nevertheless意为“尽管如此”，但通常放在句首；however意为“然而”，但通常放在句中；eventhough意为“即使”，但与although意思重复。9.B解析：accountofsth意为“对某事的描述/叙述”，符合句意。description通常指对细节的描述；specification意为“规格，规范”；reference意为“参考，参考资料”。10.A解析：handinhomework意为“交作业”，是固定搭配。handout意为“分发”；handover意为“移交”；handon意为“传递”。11.B解析：keepabalanceddiet意为“保持均衡的饮食”，是固定搭配。balanced作形容词，修饰diet；balancing是动名词形式；tobalance不构成固定搭配。12.A解析：which引导非限制性定语从句，修饰前面的整个句子“Iwasdeeplymoved”。that在非限制性定语从句中不能指代整个前面句子；it不能引导定语从句；as引导的定语从句通常表示原因或方式，此处不符合语境。13.D解析：assoonaspossible意为“尽快”，是固定搭配。soonest是错误形式；sooner比较级形式；thesooner...thesooner...表示“越……越……”。14.A解析：disciplinetrainingroutine意为“严格的训练计划”，符合句意。disciplined是形容词，修饰trainingroutine；disciplinedly是副词形式；disciplinedness是名词形式。15.B解析：obstacles指“障碍”，常与facing连用，表示“面临障碍”。challenges意为“挑战”；difficulties意为“困难”；problems意为“问题”，通常不与facing连用。第二部分阅读理解16.B解析：全文围绕信息过载的问题展开，讨论其产生的原因、后果以及应对方法。故选B。17.D解析：根据第二段第一句“Asaresult,wetendtomultitask...whichactuallyreducesthequalityofourwork.”可知，信息过载导致我们难以集中注意力。故选D。18.C解析：根据第三段第一句“Oneeffectivemethodistosetspecifictimesforcheckingemailsandsocialmedia,ratherthanconstantlymonitoringthemthroughouttheday.”可知，设定特定时间检查信息是一种有效方法。故选C。19.B解析：sheer在此处意为“完全的，纯粹的”，修饰volume。partial意为“部分的”；entire意为“完全的”；simple意为“简单的”；rare意为“稀有的”。故选B。20.C解析：根据第三段第二句“Anotherapproachistopracticesingle-tasking,dedicatingyourfullattentiontoonetaskatatime.”可知，另一种方法是练习单任务操作。故选C。21.B解析：全文围绕气候变化的起因和后果展开论述。故选B。22.B解析：根据第二段第一句“Oneoftheprimarycausesofclimatechangeistheemissionofgreenhousegases,particularlycarbondioxide,intotheatmosphere.”可知，温室气体排放是气候变化的主要原因。故选B。23.C解析：根据第三段第一句“Theconsequencesofclimatechangearealreadybeingfeltaroundtheworld.Risingsealevelsthreatencoastalcommunities...Morefrequentandintenseheatwaves,droughts,andfloodsarecausingagriculturalfailures...”可知，海平面上升和极端天气事件是气候变化的结果。故选C。24.B解析：pressing在此处意为“紧迫的，急迫的”，指气候问题是当前最紧迫的议题。important意为“重要的”；urgent意为“紧迫的”；difficult意为“困难的”；rare意为“稀有的”。故选B。25.B解析：根据第四段第一句“Transitioningtorenewableenergysources,suchassolarandwindpower,cansignificantlydecreaseourrelianceonfossilfuels.”可知，转型到可再生能源是一种解决方法。故选B。第三部分完形填空26.A解析：Therapiddevelopmentoftechnologyhasgreatlytransformedourdailylives.时态为现在完成时，表示动作发生在过去，并持续到现在。故选A。27.B解析：communication是可数名词，此处指代泛指的communication，用单数形式。故选B。28.C解析：easier是形容词比较级，修饰efficient，主语是tasks，复数形式。故选C。29.D解析：itisimportanttodosth.固定句型，it作形式主语。故选D。30.A解析：aswebecomemorereliantondigitaldevicesandonlineplatforms，时间状语从句，用一般现在时。故选A。31.C解析：entertainment是不可数名词，指娱乐活动。故选C。32.A解析：communication是可数名词，此处指代泛指的communication，用单数形式。故选A。33.B解析：communicatewithsb.意为“与某人交流”，符合句意。communicate不与宾语连用；communicating是动名词形式；communicatively是副词形式。34.B解析：bringschallenges是现在时态，与主语transformation对应。故选B。35.A解析：Theissueofprivacyisachallenge.指代前面提到的issue，用单数形式。故选A。36.C解析：bringaboutchanges是固定搭配，表示“带来变化”。故选C。37.B解析：Asaresult，表示“结果”，引导结果状语从句，用一般现在时。故选B。38.C解析：problem指“问题”，常与facing连用，表示“面临问题”。故选C。39.A解析：personalinformation是可数名词短语，用复数形式。故选A。40.D解析：vulnerabletobreaches意为“易受侵犯”，符合句意。secure、safe不与tobreaches连用；vulnerable是形容词，需与to连用。41.A解析：challenges是可数名词复数，此处指代泛指的challenges，用复数形式。故选A。42.B解析：impact是可数名词，指代泛指的impact，用单数形式。故选B。43.C解析：socialinteractions是可数名词短语，用复数形式。故选C。44.D解析：maintainingahealthybalance是动名词短语作宾语。故选D。45.A解析：intherealworld是固定搭配，意为“在现实生活中”。故选A。46.B解析：difficulties是可数名词复数，此处指代泛指的difficulties，用复数形式。故选B。47.C解析：disparities指“差距”，常与between连用。故选C。48.D解析：limitopportunities是固定搭配，表示“限制机会”。故选D。49.A解析：Thedigitaldivideisachallenge.指代前面提到的divide，用单数形式。故选A。50.C解析：maintainingahealthybalance是动名词短语作宾语。故选C。51.A解析：communication是可数名词，此处指代泛指的communication，用单数形式。故选A。52.B解析：communications是communication的复数形式，但此处指代泛指的communications，用复数形式。故选B。53.D解析：communicatively是副词形式，修饰use。故选D。54.A解析：decline是动词，意为“下降”。故选A。55.B解析：increase是动词，与decline形成对比。故选B。56.C解析：growth指“增长”，常与in连用。故选C。57.D解析：development指“发展”，常与of连用。故选D。58.A解析：face-to-face是固定搭配，意为“面对面”。故选A。59.B解析：communications是communication的复数形式，指代不同的交流方式。故选B。60.C解析：faced-to-face是错误形式。故选C。61.A解析：prefer是动词，意为“更喜欢”。故选A。62.B解析：prefertodosth.意为“更喜欢做某事”，固定搭配。故选B。63.D解析：preferred是过去分词形式，作宾补。故选D。64.A解析：balance是可数名词，此处指代泛指的balance，用单数形式。故选A。65.D解析：harmony、coordination、agreement通常不与divide连用。故选D。66.B解析：harmony是可数名词，指代泛指的harmony，用单数形式。故选B。67.C解析：disparities是可数名词复数，此处指代泛指的disparities，用复数形式。故选C。68.D解析：agreement指“协议”，常与on/about连用。故选D。69.A解析：Bridgingthegapisessential.动名词短语作主语。故选A。70.C解析：creatingthedigitaldivide是动名词短语作宾语。故选C。71.B解析：disparities是可数名词复数，此处指代泛指的disparities，用复数形式。故选B。72.D解析：Bridged是过去分词形式，与前面的creating并列。故选D。73.A解析：disparities是可数名词复数，此处指代泛指的disparities，用复数形式。故选A。74.D解析：inequalities指“不平等”，常与of连用。故选D。75.A解析：Bridgingthegapisessentialtoensurethat...动名词短语作目的状语。故选A。76.B解析：differences是可数名词复数，此处指代泛指的differences，用复数形式。故选B。77.C解析：gaps是可数名词复数，此处指代泛指的gaps，用复数形式。故选C。78.A解析：Bridging是动名词短语作主语。故选A。79.B解析：Bridge是动词原形，与前面的Bridging并列。故选B。80.C解析：Tobridgethegapisessential.不定式短语作主语。故选C。81.D解析：Bridged是过去分词形式，与前面的Tobridge并列。故选D。82.A解析：afuture是固定搭配，意为“一个未来”。故选A。83.B解析：animpact是固定搭配，an修饰impact。故选B。84.C解析：thefuture是固定搭配，意为“未来”。故选C。85.D解析：/表示省略。故选D。86.A解析：withoutcausingharm意为“没有造成危害”，符合句意。故选A。87.B解析：withtechnology意为“随着技术”，符合句意。故选B。88.C解析：forhumanity意为“为了人类”，符合句意。故选C。89.D解析：bycreatingafuture...表示“通过创造一个未来”，符合句意。故选D。90.A解析：afuture是固定搭配，意为“一个未来”。故选A。第四部分翻译Therapidadvancementofartificialintelligence(AI)hasbroughtbothopportunitiesandchallengestovarioussectorsofsociety.Therapidadvancementof...hasbrought...是固定句型。artificialintelligence(AI)是专有名词。bothopportunitiesandchallenges是并列名词短语。varioussectorsofsociety是介词短语作宾语。Ontheonehand,AIhasthepotentialtosignificantlyimproveefficiencyandproductivityinareassuchashealthcare,transportation,andmanufacturing.Ontheonehand是固定搭配，表示“一方面”。AIhasthepotentialtodosth.意为“AI有可能做某事”。significantlyimprove意为“显著提高”。efficiencyandproductivity是并列名词短语。inareassuchas...是介词短语作状语，表示举例。Forinstance,AI-powereddiagnostictoolscanassistdoctorsinidentifyingdiseasesmoreaccuratelyandquickly.Forinstance是固定搭配，表示“例如”。AI-powereddiagnostictools是主语。canassist...indoingsth.意为“可以帮助某人做某事”。doctors是宾语。identifyingdiseases是动名词短语作宾补。moreaccuratelyandquickly是副词短语作状语。whilethewidespreadadoptionofAIalsoraisesconcernsaboutjobdisplacementandethicalissues.while在此处引导让步状语从句。thewidespreadadoptionofAI是主语。raisesconcernsabout...意为“引起对……的担忧”。jobdisplacement和ethicalissues是并列名词短语。AsAIsystemsbecomemoresophisticated,theycanperformtasksthatweretraditionallydonebyhumans,leadingtofearsofwidespreadunemployment.As...引导时间状语从句。AIsystems是主语。becomemoresophisticated是谓语动词。theycanperformtasks是主句。thatweretraditionallydonebyhumans是定语从句，修饰tasks。leadingtofearsofwidespreadunemployment是现在分词短语作结果状语。ToharnessthebenefitsofAIwhilemitigatingitsrisks,itiscrucialtoestablishcomprehensiveregulationsandethicalguidelines.ToharnessthebenefitsofAIwhilemitigatingitsrisks是介词短语作目的状语。itiscrucialtodosth.意为“做某事至