广东韶关市2025年下半年全国英语等级考试（PETS）四级练习试题库

广东韶关市2025年下半年全国英语等级考试（PETS）四级练习试题库SectionIListeningComprehensionDirections:ThissectionisdesignedtotestyourabilitytounderstandspokenEnglish.Youwillhearaselectionofrecordedmaterialsandyoumustanswerthequestionsthataccompanythem.Therearethreepartsinthissection,PartA,PartBandPartC.PartAYouwillhearaconversationbetweenajobapplicantandacompanymanager.Listentotheconversationandanswerquestions1to3.1.WhatisthemainpurposeofMr.Smith'scall?A.ToofferajobtoMrs.Johnson.B.Toconductapreliminaryphoneinterview.C.Toaskforclarificationontheresume.D.Torejecttheapplicant'sjobapplication.2.Accordingtotheconversation,whatwasMrs.Johnson'smajorresponsibilityatherpreviousjob?A.Managinginternationalsupplychains.B.Developingnewmarketingstrategies.C.Handlingcustomercomplaintsandfeedback.D.Coordinatinginternationallogisticsandshipping.3.WhatwillMrs.Johnsonlikelydonext?A.Attendaface-to-faceinterviewatthecompany.B.Sendaportfolioofherpreviousprojects.C.Waitforthefinaldecisionviaemail.D.Callbacktoconfirmherreferences.PartBYouwillhearashortlectureaboutmarinebiology.Listentothelectureandanswerquestions4to6.4.Whydodeep-seacreaturesoftenhavebioluminescentfeaturesaccordingtothespeaker?A.Toattractmatesinthedarkocean.B.Toblindtheirpredatorstemporarily.C.Tocommunicatewiththeirprey.D.Togenerateheatforsurvival.5.Whatistheprimarydietoftheanglerfishmentionedinthelecture?A.Smallcrustaceansandplankton.B.Otherbioluminescentfish.C.Largesquidsandoctopuses.D.Seaweedanddetritus.6.Whatdoesthespeakerimplyaboutthefutureresearchofthedeepsea?A.Itisfullyfundedforthenextdecade.B.Itisheavilyreliantonadvancedsubmersibletechnology.C.Ithasbeenabandonedduetohighcosts.D.Itisshiftingtowardsshallowwaterecosystems.PartCYouwillhearadialoguebetweentwocolleaguesdiscussingafinancialreport.Listentothedialogueandanswerquestions7to10.7.Whatisthewoman'sassessmentoftheQ3financialreport?A.Itwasfarbelowtheinitialexpectations.B.Itshowedanunexpectedsurplusinrevenue.C.Itindicatedastablebutunremarkablegrowth.D.Itrevealedacriticalerrorinaccounting.8.Whatdoesthemansuggestdoingaboutthemarketingbudget?A.Increasingitby15%forthenextquarter.B.Reallocatingfundsfromresearchtomarketing.C.Reducingitsignificantlytocutlosses.D.Keepingitatthecurrentlevel.9.Accordingtothewoman,whydidtherecentadvertisingcampaignfail?A.Ittargetedthewrongdemographicgroup.B.Themessagingwastoocomplexandunclear.C.Itwasreleasedduringamajorholiday.D.Thevisualdesignwasnotappealing.10.Whatisthefinalconclusionoftheirdiscussion?A.Theywillhireanewmarketingagency.B.Theywillrevisethemarketingstrategyinternally.C.Theywilldelaytheproductlaunchdate.D.Theywillpresentthereporttotheboardwithoutchanges.SectionIIUseofEnglishDirections:Readthefollowingtext.ChoosethebestwordforeachnumberedblankandmarkA,B,C,orD.Theintegrationofartificialintelligence(AI)intohealthcarehasrevolutionizedmedicaldiagnostics.However,ithasalsointroducedacomplexarrayofethicalchallengesthatpractitionersmust11.Unliketraditionalsoftware,AIalgorithmsareoften12as"blackboxes,"meaningtheirdecision-makingprocessesarenot13transparent.Whenamachinelearningmodelrecommendsaspecifictreatment14,doctorsfaceadilemma:shouldtheytrustthemachineor15ontheirclinicalintuition?Theprimaryconcern16aroundpatientsafetyandaccountability.IfanAIsystemmakesanincorrect17thatleadstopatientharm,18islegallyresponsible?Thesoftwaredeveloper,thehospital,orthephysicianwho19theadvice?Currentlegalframeworksarestrugglingto20upwiththeserapidtechnologicaladvancements.Furthermore,AIsystemsrequire21amountsofdatatofunctioneffectively.Thisdataoftencontains22patientinformation,raisingsignificantprivacyconcerns.23strictanonymizationprotocolsareinplace,thereremainsariskof24patientidentitiesthroughdatacross-referencing.25theserisks,thepotentialbenefitsofAIinmedicineare26.Machinelearningcandetect27inmedicalimagingthatareinvisibletothehumaneye,leadingtoearly28ofdiseaseslikecancer.Toharnessthesebenefitswhile29risks,amultidisciplinaryapproachisessential.Ethicists,technologists,andmedicalprofessionalsmustcollaboratetoestablish30guidelinesthatprioritizepatientwelfareaboveallelse.11.A.navigateB.generateC.eliminateD.distribute12.A.respectedB.describedC.disguisedD.observed13.A.inherentlyB.eventuallyC.incidentallyD.exclusively14.A.planB.pillC.dietD.exercise15.A.relyB.actC.focusD.pass16.A.hangingB.revolvingC.comingD.bringing17.A.predictionB.suggestionC.diagnosisD.prescription18.A.whichB.whatC.whoD.whom19.A.rejectedB.acceptedC.ignoredD.modified20.A.keepB.catchC.makeD.take21.A.vastB.narrowC.moderateD.limited22.A.publicB.sensitiveC.genericD.superficial23.A.UntilB.UnlessC.EventhoughD.Asif24.A.revealingB.concealingC.protectingD.deleting25.A.DespiteB.BesidesC.WithoutD.Beyond26.A.negligibleB.undeniableC.controversialD.dangerous27.A.anomaliesB.symptomsC.injuriesD.scars28.A.spreadB.detectionC.treatmentD.prevention29.A.maximizingB.minimizingC.ignoringD.evaluating30.A.flexibleB.rigidC.robustD.vagueSectionIIIReadingComprehensionPartAReadthefollowingthreetexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.Text1Theconceptofremoteworkisnotentirelyabyproductoftherecentpandemic,thoughtheglobalhealthcrisisundeniablyaccelerateditsadoption.Historically,telecommutingwasaprivilegereservedforaselectfew,mostlyfreelancersandseniorexecutives.Today,ithasbecomeastandardoperationalmodelformillionsofbusinessesworldwide.However,thisparadigmshifthasbroughtunforeseenconsequencesforurbanplanningandlocaleconomies.Asemployeesdecampfromcitycenterstosuburbanorruralareas,theeconomicecosystemofmajorcitiesisundergoingasevereshock.Localbusinessesthatreliedonthedailyinfluxofofficeworkers—suchascafes,drycleaners,andretailshops—arefacingexistentialthreats.The"donuteffect"isoccurringincitieslikeSanFranciscoandNewYork,wheretheeconomicactivityhashollowedoutthecenterandexpandedintheoutskirts.Cityplannersarenowscramblingtorepurposevacantofficebuildingsintoresidentialunits,aprocessknownasadaptivereuse,thoughthisisoftenhinderedbyzoninglawsandstructurallimitations.Conversely,suburbanareasareexperiencinganeconomicboombutfaceinfrastructuralstrains.Thesuddenpopulationsurgehasincreaseddemandforlocalservices,schools,andtransportation.Furthermore,whileremoteworkersoftenreporthigherproductivityandbetterwork-lifebalance,thereareemergingconcernsabouttheerosionofcorporatecultureandthelackoforganicmentorshipforjunioremployees.31.Accordingtothepassage,whatwasthehistoricalperceptionofremotework?A.Itwasawidespreadpracticeamongallemployees.B.Itwasmostlylimitedtospecificgroupsofworkers.C.Itwasstrictlyprohibitedbymostcorporations.D.Itwasmandatedbyurbanplannerstoreducetraffic.32.Whatdoestheterm"donuteffect"refertointhecontextofthepassage?A.Theriseofbakerybusinessesinsuburbanareas.B.Thehollowingoutofeconomicactivityincitycenters.C.Thecircularshapeofmodernurbanzoninglaws.D.Thecyclicalnatureoftheglobaleconomy.33.Whyisrepurposingvacantofficebuildingsintoresidentialunitsdifficult?A.Itistooexpensiveforlocalgovernmentstofund.B.Thereisalackofdemandforresidentialhousingincities.C.Zoninglawsandbuildingstructurespresentobstacles.D.Officeworkersrefusetorelocatetocitycenters.34.Whatisapotentialnegativeimpactofremoteworkmentionedinthetext?A.Adecreaseinsuburbanpropertyvalues.B.Astrainonruralhealthcaresystems.C.Thelossofcorporatecultureandmentorship.D.Increasedpollutionduetocommuting.35.Whatistheauthor'soveralltoneregardingtheshifttoremotework?A.Highlycriticalanddismissive.B.Purelyenthusiasticandoptimistic.C.Neutralandanalytical,highlightingbothsides.D.Sarcasticandconcernedforthefuture.Text2Inevaluatingtheefficiencyofcarboncaptureandstorage(CCS)technologies,engineersoftenemployaspecificeconomicmetric.Theoverallcost-effectiveness()canbecalculatedusingtheformula=,whererepresentsthetotalquantityofcarbondioxidecaptured(intons),isthemarketpriceofcarboncredits(indollarsperton),denotestheinitialcapitalexpenditureforthefacility,andstandsfortheannualoperationalcosts.Recentdatafromapilotfacilityindicatedthatitcaptured50,000tonsofCO2lastyear.Themarketpriceforcarboncreditswas30pertoAnefficiencymetricbelow1indicatesthatthefacilityisoperatingatanetfinancialloss,meaningthecostofcapturingthecarbonexceedstherevenuegeneratedfromsellingthecarboncredits.Conversely,ametricgreaterthan1signifiesprofitability.Criticsarguethatwithoutsignificantgovernmentsubsidiesoradramaticincreaseincarbonprices,mostcurrentCCSfacilitieswillstruggletoreachanefficiencymetricabove1,makingthemunsustainableinthelongtermfromapurelycommercialperspective.36.Whatistheprimarypurposeoftheformulaprovidedinthetext?A.Tocalculatethetotalamountofcarbondioxideintheatmosphere.B.Tomeasurethefinancialefficiencyofcarboncaptureoperations.C.TodeterminetheoperationallifespanofaCCSfacility.D.Topredictfuturecarboncreditmarketprices.37.Basedontheprovidedformulaanddata,whatdoesanvalueof0.6indicate?A.Thefacilityishighlyprofitable.B.Thefacilityisbreakingeven.C.Thefacilityisoperatingatafinancialloss.D.Thefacilityiscapturingexcesscarbon.38.Accordingtothepassage,whatisthemainfactorpreventingCCSfacilitiesfromachievingprofitability?A.Alackofengineeringtalent.B.Insufficienttechnologicaladvancement.C.Lowcarboncreditpricesandhighcosts.D.Governmentover-regulation.39.Theword"subsidies"inthelastsentencemostlikelyrefersto:A.Financialassistanceprovidedbythegovernment.B.Finesimposedonhigh-emissioncompanies.C.Technologicalupgradesimplementedbyengineers.D.Operationalguidelinesforfacilitymanagement.40.WhatcanbeinferredaboutthecurrentstateoftheCCSindustry?A.Itisahighlyprofitablesectorattractingmassiveprivateinvestment.B.Itislargelydependentonexternalfinancialsupporttoremainviable.C.Ithascompletelysolvedtheissueofglobalwarming.D.Itisillegalinmostindustrializednationsduetohighcosts.Text3Thepsychologicalconceptof"flow,"introducedbyMihalyCsikszentmihalyi,describesastateofdeepabsorptioninanactivity.Duringflow,individualsexperiencealossofself-consciousnessandadistortedsenseoftime.Thisstateishighlycorrelatedwithintrinsicmotivationandpeakperformance.However,achievingflowisnotmerelyaboutconcentratinghard;itrequiresadelicatebalancebetweenthechallengeofthetaskandtheindividual'sperceivedskilllevel.Ifataskistoodifficultrelativetotheindividual'sskill,itresultsinanxiety.Conversely,ifthetaskistooeasy,itleadstoboredom.Flowoccursinthenarrowchannelwherethechallengeperfectlymatchestheskill.Educationalpsychologistshavelongadvocatedfortheintegrationofflow-inducingactivitiesinmoderncurricula.Theyarguethattraditionaleducationoftenforcesstudentsintotheanxietyzonebypresentingstandardizedteststhatareexcessivelychallengingforsome,whileboringotherswhofindthematerialtrivial.Tofosterflowintheclassroom,educatorsareencouragedtoimplementdifferentiatedinstruction.Thisinvolvestailoringteachingmethodsandassignmentstomeetindividualstudents'readinesslevels,interests,andlearningprofiles.Byallowingstudentstochooseprojectsthatalignwiththeirpersonalpassionsandadjustingthedifficultyleveldynamically,teacherscanhelpstudentsentertheflowstatemorefrequently,therebyenhancingbothlearningoutcomesandpsychologicalwell-being.41.Accordingtothetext,whatarethetwoessentialelementsrequiredtoachieveastateofflow?A.Highintelligenceandintenseconcentration.B.Abalancebetweentaskchallengeandperceivedskill.C.Alossofself-consciousnessanddistortedtimeperception.D.Intrinsicmotivationandexternalrewards.42.Whathappenswhenataskissignificantlymoredifficultthananindividual'sskilllevel?A.Theindividualentersastateofflow.B.Theindividualexperiencesboredom.C.Theindividualexperiencesanxiety.D.Theindividuallosestrackoftime.43.Whydoeducationalpsychologistscriticizetraditionalstandardizedtests?A.Theyaretooexpensivetoadministeronalargescale.B.Theyfailtomeasureactualintelligence.C.Theyoftenpushstudentsintoanxietyorboredomratherthanflow.D.Theydonotrequireintenseconcentration.44.Whatistheprimarystrategysuggestedbytheauthortopromoteflowineducation?A.Increasingthedifficultyofallassignments.B.Implementingstandardizedtestingmorefrequently.C.Allowingstudentstochoosetheirownteachers.D.Usingdifferentiatedinstructiontailoredtoindividualstudents.45.Whatisthemainideaofthepassage?A.Theconceptofflowshouldbelimitedtoextracurricularactivities.B.Flowisacomplexbutachievablestatethatcanenhancelearningifproperlymanaged.C.Traditionaleducationisentirelyuselesswithouttheconceptofflow.D.Flowissolelydeterminedbythedifficultyoftheacademictask.PartBInthefollowingtext,somesentenceshavebeenremoved.ChoosethemostsuitableonefromthelistA-Gtofitintoeachofthenumberedblanks(46-50).Therearetwoextrachoicesthatdonotfitinanyoftheblanks.Procrastinationisauniversalhumanexperience,oftenmisunderstoodassimplelaziness.However,psychologistsarguethatprocrastinationisactuallyacomplexemotionalregulationproblem.Whenfacedwithataskthatinducesnegativeemotions—suchasanxiety,boredom,orfrustration—individualsoftenchoosetoavoidthetasktoexperienceimmediatemoodrepair.(46)_____.Oneoftheprimarydriversofprocrastinationis"timeinconsistency,"abehavioraleconomicsconceptwherethepresentselfvaluesimmediategratificationfarmorethanthefutureself.(47)_____.Thebrain'slimbicsystem,whichgovernsimmediatepleasureandfear,oftenoverridestheprefrontalcortex,whichisresponsibleforlong-termplanning.Toovercomethisbiologicalandpsychologicalhurdle,expertsrecommendastrategycalled"temptationbundling."Thisinvolvespairingataskyouneedtodo(butwanttoavoid)withanactionyougenuinelyenjoy.(48)_____.Forexample,onlyallowingyourselftolistentoyourfavoritepodcastwhiledoinghouseholdchoresorstudyingforanexam.Anothereffectivetechniqueisbreakingdownlarge,intimidatingprojectsintosmaller,micro-tasks.Amassiveassignmenttriggerssevereanxiety,butasingle,easilymanageablestepdoesnot.(49)_____.Thisreducestheemotionalfrictionassociatedwithstartingthework.Finally,practicingself-compassioniscrucial.Counterintuitively,studiesshowthatpeoplewhoforgivethemselvesforprocrastinatingarelesslikelytoprocrastinateinthefuture.(50)_____.Theguiltandshameassociatedwithprocrastinationoftencreateanegativefeedbackloop,leadingtomoreavoidance.Byremovingtheshame,thecycleisbroken.A.Thiscreatesarewardmechanismthatmakesthenecessarytaskmorebearable.B.However,thereliefisonlytemporary,andthedelayedtaskeventuallycausesmorestress.C.Thisisbecausethebrainperceivesthelargeprojectasathreat,triggeringafight-or-flightresponse.D.Inotherwords,weprioritizefeelinggoodrightnowoverthelong-termconsequences.E.Theyarenaturallymoreproductivebecausetheydonotcarrytheemotionalburdenofguilt.F.Apersonmightthinktheyarejustavoidingwork,buttheyareactuallyavoidingnegativefeelings.G.Therefore,theytendtofocusontasksthatarebothenjoyableandurgent.SectionIVWriting51.Directions:Writeanessayof160-200wordsbasedonthefollowingscenario.Yourcityisplanningtoimplementanew"GreenCommute"policy,whichinvolvesrestrictingprivatecarusageinthedowntownareaoncertaindaysandheavilysubsidizingpublictransportation.Writeanessaytoexpressyouropiniononthispolicy.Inyouressay,youshould:1.Stateyourstanceclearly.2.Provideatleasttworeasonstosupportyouropinion.3.Suggestonepotentialimprovementtothepolicy.AnswerKeyandDetailedExplanationsSectionIListeningComprehensionPartA1.【答案】B【解析】在对话中，男士提到"I'mcallingtoconductabriefphoneinterviewregardingtheLogisticsManagerpositionyouappliedfor."（我打电话来是为了对你申请的物流经理职位进行简短的电话面试）。因此，男士的主要目的是进行初步的电话面试，B选项"conductapreliminaryphoneinterview"与原文同义替换。A选项提供工作为时过早；C选项澄清简历信息并非主要目的；D选项拒绝申请与原文相反。2.【答案】D【解析】女士在描述过往经验时提到"Atmypreviouscompany,mymaindutywastocoordinateinternationalshippingandmanagethesupplychain."（在上一家公司，我的主要职责是协调国际运输并管理供应链）。D选项"Coordinatinginternationallogisticsandshipping"是对原文的同义转述。A、B、C选项虽然在物流领域常见，但并非女士明确指出的主要职责。3.【答案】A【解析】对话结尾男士提到"Yourbackgroundlookspromising.I'dliketoinviteyoutoourofficeforaface-to-faceinterviewnextTuesday."（你的背景看起来很有前途，我想邀请你下周二来办公室进行面对面面试）。因此女士接下来最可能去参加现场面试。B选项发送作品集在文中未提及；C选项等待邮件不符合接下来的流程；D选项打电话确认推荐人在原文中没有依据。PartB4.【答案】A【解析】讲座中提到"Intheabyssalzone,wheresunlightcannotpenetrate,manycreatureshavedevelopedbioluminescentfeaturesprimarilytoattractmatesandlureprey."（在阳光无法穿透的深海带，许多生物发展出生物发光特征，主要是为了吸引配偶和引诱猎物）。A选项"attractmatesinthedarkocean"是原文的直接体现。B选项致盲捕食者并非主要原因；C选项与猎物交流不符合生物学常识；D选项发光不是为了产生热量。5.【答案】B【解析】讲座描述𩽾𩾌鱼时指出"Theanglerfishusesitsbioluminescentluretoattractotherbioluminescentfish,whichformthecoreofitsdiet."（𩽾𩾌鱼利用其发光的诱饵吸引其他发光鱼类，这构成了它饮食的核心）。因此B选项"Otherbioluminescentfish"是正确答案。A、C、D选项中的浮游生物、大型乌贼和海草均未在讲座中被提及为𩽾𩾌鱼的食物。6.【答案】B【解析】讲座结尾提到"Theexplorationofthedeepseaisstillinitsinfancy,andfuturediscoveriesrelyheavilyonthedevelopmentofadvancedsubmersibletechnologythatcanwithstandextremepressure."（深海探索仍处于起步阶段，未来的发现在很大程度上依赖于能够承受极端压力的先进潜水器技术的发展）。B选项"heavilyreliantonadvancedsubmersibletechnology"完美概括了这一观点。A选项资金充足与原文相悖；C选项被放弃与原文矛盾；D选项转移至浅海与事实不符。PartC7.【答案】A【解析】女士提到"Well,lookingattheQ3report,thenumbersarequitedisappointing.Wearesignificantlybelowourinitialprojections."（看第三季度的报告，数据非常令人失望，我们大大低于最初的预期）。A选项"farbelowtheinitialexpectations"是对"significantlybelowourinitialprojections"的同义替换。B选项盈余与事实相反；C选项稳定增长原文未提及；D选项会计错误女士并未指出。8.【答案】C【解析】男士在讨论营销预算时指出"Ithinkweneedtoslashthemarketingbudget.It'sbleedingcashwithverylittlereturnoninvestmentrightnow."（我认为我们需要大幅削减营销预算。现在它在烧钱，而且投资回报率极低）。C选项"Reducingitsignificantlytocutlosses"准确表达了男士的观点。A、B、D选项均与"slash"（大幅削减）的含义相悖。9.【答案】A【解析】女士在分析营销失败原因时说"Isuspectthecampaignfailedbecauseitwastargetingthewrongdemographic.Wewereaimingatmillennials,butouractualbuyersaremostlyintheir40s."（我怀疑活动失败是因为目标人群定位错误。我们瞄准的是千禧一代，但实际买家大多在40多岁）。A选项"targetedthewrongdemographicgroup"是原文的精准概括。B选项信息复杂、C选项假期发布、D选项设计不吸引人在文中均未提及。10.【答案】B【解析】对话最后男士问"So,weagreetorevisethestrategyinternallybeforepresentingtotheboard?"，女士回答"Exactly.Weneedasolidplan,notjustbadnews."（所以我们同意在向董事会汇报之前内部修订策略？没错，我们需要一个可靠的计划，而不仅仅是坏消息）。因此他们最终决定内部修订营销策略，B选项正确。A选项雇佣新机构未提及；C选项推迟产品发布未提及；D选项不加修改直接汇报与原文相反。SectionIIUseofEnglish11.【答案】A【解析】考查动词词义辨析。句意：然而，它也带来了一系列复杂的伦理挑战，从业者必须驾驭这些挑战。navigate意为"导航，处理，驾驭（复杂情况）"，符合语境。generate产生；eliminate消除；distribute分配。医生必须处理这些伦理困境，故选A。12.【答案】B【解析】考查动词词义辨析。句意：与传统软件不同，AI算法常被描述为"黑匣子"……describedas意为"被描述为"。respected尊重；disguised伪装；observed观察。黑匣子是一个比喻，用来描述AI算法，故选B。13.【答案】A【解析】考查副词词义辨析。句意：这意味着它们的决策过程在本质上并不透明。inherently意为"天生地，本质上地"，强调AI算法自身固有的不透明性。eventually最终；incidentally偶然地；exclusively排他地。故选A。14.【答案】A【解析】考查名词词义辨析。句意：当机器学习模型推荐一个特定的治疗方案时，医生面临两难境地。treatmentplan意为"治疗方案"，是医学上的固定搭配。pill药丸；diet饮食；exercise锻炼。方案比单一药物更符合AI的整体性诊断特征，故选A。15.【答案】A【解析】考查动词词义辨析。句意：他们是应该信任机器，还是依赖他们的临床直觉？relyon意为"依赖，依靠"，常与intuition搭配。acton按照……行动；focuson集中注意于；passon传递。trustthemachineorrelyontheirclinicalintuition构成合理的对比，故选A。16.【答案】B【解析】考查动词短语辨析。句意：主要的担忧围绕着患者安全和责任展开。revolvearound意为"围绕……转，以……为核心"。hangaround闲逛；comearound恢复，改变主意；bringaround说服。担忧围绕某事，故选B。17.【答案】C【解析】考查名词词义辨析。句意：如果AI系统做出了错误的诊断，导致患者受到伤害……diagnosis意为"诊断"，与上文的medicaldiagnostics呼应。prediction预测；suggestion建议；prescription处方。导致患者伤害的通常是错误诊断，故选C。18.【答案】C【解析】考查疑问代词辨析。句意：谁在法律上负有责任？句子缺少主语，且指代人，故用who。whom作宾语；which和what不指代人。故选C。19.【答案】B【解析】考查动词词义辨析。句意：是软件开发者、医院，还是采纳了该建议的医生？accepted意为"接受，采纳"。如果AI系统出错，医生如果接受了其建议则需承担相应责任。rejected拒绝；ignored忽视；modified修改均不符合逻辑。故选B。20.【答案】A【解析】考查动词短语辨析。句意：目前的法律框架正努力跟上这些快速的技术进步。keepupwith意为"跟上，赶上"。catchupwith虽也有赶上之意，但多指具体追赶上某人或水平，而keepupwith多用于跟上发展、时代步伐。makeupwith捏造；takeupwith开始与某人来往。故选A。21.【答案】A【解析】考查形容词词义辨析。句意：此外，AI系统需要海量的数据才能有效运作。vastamountsof意为"海量的，大量的"。narrow狭窄的；moderate适度的；limited有限的。AI训练需要大数据，故选A。22.【答案】B【解析】考查形容词词义辨析。句意：这些数据通常包含敏感的患者信息，引发了重大的隐私担忧。sensitive意为"敏感的"，如sensitiveinformation（敏感信息）。public公开的；generic通用的；superficial表面的。患者信息属于敏感隐私，故选B。23.【答案】C【解析】考查连词词义辨析。句意：尽管有严格的匿名化协议，通过数据交叉比对仍然存在暴露患者身份的风险。Eventhough意为"尽管"，引导让步状语从句。Until直到；Unless除非；Asif仿佛。匿名化与暴露身份存在转折让步关系，故选C。24.【答案】A【解析】考查动词词义辨析。句意：……仍然存在暴露患者身份的风险。revealing意为"揭露，暴露"。concealing隐藏；protecting保护；deleting删除。数据交叉比对带来的风险是身份暴露，而非保护，故选A。25.【答案】A【解析】考查介词词义辨析。句意：尽管有这些风险，AI在医学上的潜在好处是不可否认的。Despite意为"尽管"，表示让步。Besides除……之外；Without没有；Beyond超越。前文讲风险，后文讲好处，存在转折关系，故选A。26.【答案】B【解析】考查形容词词义辨析。句意：尽管有这些风险，AI在医学上的潜在好处是不可否认的。undeniable意为"不可否认的，确凿的"。negligible微不足道的；controversial有争议的；dangerous危险的。后文提到能检测人眼看不到的异常，说明好处是确凿的，故选B。27.【答案】A【解析】考查名词词义辨析。句意：机器学习可以检测到医学影像中人眼看不见的异常。anomalies意为"异常，异常现象"，在医学上常指病灶或异常结构。symptoms症状（通常由患者口述，非影像学直接所见）；injuries伤害；scars疤痕。机器看影像找的是异常，故选A。28.【答案】B【解析】考查名词词义辨析。句意：……从而导致像癌症这样的疾病的早期发现。earlydetection意为"早期发现"。spread传播；treatment治疗；prevention预防。发现影像中的异常是为了早期发现疾病，detection最符合逻辑，故选B。29.【答案】B【解析】考查动词词义辨析。句意：为了在利用这些好处的同时尽量减少风险……minimizing意为"最小化，尽量减少"。maximizing最大化；ignoring忽视；evaluating评估。利用好处的同时要减少风险，这是常理，故选B。30.【答案】C【解析】考查形容词词义辨析。句意：伦理学家、技术专家和医学专业人员必须合作，制定出将患者福祉置于首位的健全指导方针。robust意为"强健的，健全的，稳固的"，指规则方针等全面且有效。flexible灵活的；rigid僵化的；vague模糊的。指导方针需要健全才能保护患者，故选C。SectionIIIReadingComprehensionPartAText131.【答案】B【解析】细节理解题。根据第一段第二句"Historically,telecommutingwasaprivilegereservedforaselectfew,mostlyfreelancersandseniorexecutives."（从历史上看，远程办公是少数人的特权，主要是自由职业者和高级管理人员）。B选项"Itwasmostlylimitedtospecificgroupsofworkers"（主要限于特定群体的工人）是对该句的精准同义替换。A选项与原文相反；C、D选项未提及。32.【答案】B【解析】词义猜测题。根据第二段第三句"The'donuteffect'isoccurringincitieslikeSanFranciscoandNewYork,wheretheeconomicactivityhashollowedoutthecenterandexpandedintheoutskirts."（像旧金山和纽约这样的城市正在出现"甜甜圈效应"，即中心的经济活动被掏空，而在外围扩张）。因此，"donuteffect"指的是城市中心经济活动的空心化，B选项正确。A、C、D选项均是字面误解或无中生有。33.【答案】C【解析】细节理解题。根据第二段最后一句"Cityplannersarenowscramblingtorepurposevacantofficebuildingsintoresidentialunits,aprocessknownasadaptivereuse,thoughthisisoftenhinderedbyzoninglawsandstructurallimitations."（城市规划者正争相将空置的办公楼改造成住宅单元，这一过程被称为适应性再利用，尽管这通常受到区划法和结构限制的阻碍）。C选项"Zoninglawsandbuildingstructurespresentobstacles"（区划法和建筑结构构成障碍）是对原文hinderedbyzoninglawsandstructurallimitations的同义替换。A、B、D选项均未提及。34.【答案】C【解析】细节理解题。根据第三段最后一句"Furthermore,whileremoteworkersoftenreporthigherproductivity...thereareemergingconcernsabouttheerosionofcorporatecultureandthelackoforganicmentorshipforjunioremployees."（此外，虽然远程工作者通常报告更高的生产力……但对企业文化受到侵蚀以及初级员工缺乏有机的指导出现了担忧）。C选项"Thelossofcorporatecultureandmentorship"（企业文化和指导的丧失）是对原文的精确概括。A选项郊区房产贬值与原文"suburbanareasareexperiencinganeconomicboom"相反；B、D选项未提及。35.【答案】C【解析】作者态度题。文章第一段客观陈述了远程办公的普及，第二段指出了对城市经济和规划造成的冲击，第三段提到了郊区经济的繁荣以及对企业文化的负面担忧。整体来看，作者既没有过度批判也没有盲