2025年考研英語一真題解析試卷（含答案）考試時間：______分鐘總分：______分姓名：______第一部分閱讀理解（Part1）directions:Readthefollowingfourpassages.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneTheriseofthe"gigeconomy"hasbeenoneofthemostsignificanttransformationsinthelabormarketoverthepastdecade.Fueledbydigitalplatformsthatconnectserviceproviderswithcustomersonaflexible,oftenshort-termbasis,industriesfromtransportationtoconsultinghavewitnessedasurgeingigworkers.Whileofferingunparalleledflexibilityandopportunitiesformany,thisshifthasalsosparkedintensedebatesaboutworkerrights,jobsecurity,andthefutureofemployment.Proponentsofthegigeconomyarguethatitempowersindividualsbyallowingthemtoworkautonomously,settheirownhours,andchooseprojectsthatalignwiththeirinterestsandskills.Forthoseinnon-traditionalemploymentsituationsorseekingsupplementaryincome,gigworkcanbeanattractiveoption.Itbypassestherigidstructuresoftraditionalemployment,potentiallyleadingtogreaterpersonalfulfillmentandwork-lifebalance.Moreover,digitalplatformshavedemocratizedaccesstovariousmarkets,enablingsmall-scaleentrepreneursandfreelancerstoreachaglobalaudiencewithrelativeease.However,criticsraiselegitimateconcernsabouttheprecariousnatureofgigwork.Manygigworkerslackbenefitssuchashealthinsurance,paidleave,andretirementplans,whichareoftenprovidedbytraditionalemployers.Theabsenceofastableincomestreamandtheconstantneedtofindnewgigscreatefinancialinsecurityforasignificantportionofthegigworkforce.Furthermore,therelationshipbetweengigworkersandplatformsisoftencharacterizedascontractualratherthanemployment-based,leavingworkerswithouttheprotectionsaffordedbylaborlawsdesignedfortraditionalemployees.Thisambiguitycanleadtoexploitationandalackofrecourseincaseofdisputes.Thefutureofthegigeconomylikelyinvolvesacontinuedcoexistencewithtraditionalemploymentmodels.Astechnologyevolvesandsocietalattitudesshift,itispossiblethathybridmodelswillemerge,offeringthebenefitsofflexibilitywithcertainprotectionsandbenefits.Policymakersfacethechallengeofadaptingregulationstoaddresstheuniquevulnerabilitiesofgigworkerswithoutstiflingtheinnovationanddynamismthatthegigeconomybrings.Strikingthisbalancewillbecrucialinensuringthatthebenefitsofthislabormarkettransformationaresharedmoreequitably.Questions:1.Whatistheprimarypurposeofthepassage?2.Accordingtoproponents,whatarethekeyadvantagesofthegigeconomyforindividuals?3.Whatmainconcerndocriticshaveregardingthefinancialsecurityofgigworkers?4.Theword"precarious"inthesecondparagraphisclosestinmeaningto:A)StableB)TemporaryC)SecureD)Permanent5.Whatdoestheauthorsuggestasapotentialsolutiontothechallengesposedbythegigeconomy?PassageTwoUrbanizationhasdramaticallyalteredlandscapesandhumanlifestylesacrosstheglobe.Theconcentrationoflargepopulationsincitieshasledtothedevelopmentofcomplexinfrastructure,economichubs,andculturalcenters.Whilecitiesoffernumerousopportunitiesforemployment,education,andsocialinteraction,theyalsopresentuniquechallengesthatdemandinnovativesolutions.Oneofthemostpressingissuesinurbanenvironmentsisthestrainonresources.Citiesconsumeadisproportionateamountofwater,energy,andfoodrelativetotheirlandarea.Thehighdemandcanleadtoresourcedepletion,environmentaldegradation,andincreasedcostsforconsumers.Furthermore,theproductionofwasteinurbanareasgeneratessignificantpollution,impactingairandwaterquality.Managingthiswasteeffectivelyandtransitioningtowardsmoresustainablepracticesarecriticalforthelong-termviabilityofcities.Anothersignificantchallengeisthepressureonhousingandlivingspaces.Aspopulationsgrow,thedemandforhousingincreases,oftenleadingtotheconstructionofcrowdedandsubstandardlivingconditionsinsomeareas.Thiscanexacerbatesocialinequalitiesandreducetheoverallqualityoflifeforresidents.Providingaffordableandadequatehousing,alongwithaccesstogreenspacesandrecreationalareas,isessentialforcreatinghealthyandinclusiveurbanenvironments.Transportationisyetanotherareawhereurbanchallengesareevident.Therelianceonprivatevehiclescontributestotrafficcongestion,airpollution,andgreenhousegasemissions.Developingefficientpublictransportationsystems,promotingalternativemodesoftransportlikecycling,andencouragingtheuseofelectricvehiclesarenecessarystepstowardsmitigatingtheseissues.Smartcitytechnologies,leveragingdataandconnectivity,alsoholdpromiseforoptimizingtrafficflowandimprovingtheoverallefficiencyofurbantransportnetworks.Addressingtheseinterconnectedchallengesrequiresamultifacetedapproachinvolvinggovernmentpolicies,technologicalinnovation,andcommunityengagement.Sustainableurbanplanning,investmentingreeninfrastructure,andthepromotionofacirculareconomyareessentialstrategiesforbuildingmoreresilientandlivablecitiesforthefuture.Questions:6.Whatisthemainfocusofthepassage?7.Accordingtothepassage,whatarethemainresourceconsumptionissuesassociatedwithurbanization?8.Howdoesthepassagedescribetherelationshipbetweenurbangrowthandhousingquality?9.Whatpotentialsolutiondoesthepassagesuggestforreducingtrafficcongestionandpollutionincities?10.Theword"mitigating"inthethirdparagraphisclosestinmeaningto:A)IncreasingB)ExacerbatingC)ReducingD)CreatingPassageThreeThefieldofartificialintelligence(AI)hasexperiencedexponentialgrowthoverthepastfewyears,movingrapidlyfromtherealmofsciencefictiontoacornerstoneofmoderntechnologyandindustry.AIsystems,poweredbysophisticatedalgorithmsandvastdatasets,arenowcapableofperformingtasksthatwereoncethoughttorequirehumanintelligence,suchasimagerecognition,naturallanguageprocessing,andstrategicdecision-making.OneofthemostsignificantapplicationsofAIisintherealmofhealthcare.AIalgorithmscananalyzemedicalimageswithhighaccuracy,assistingdoctorsindiagnosingdiseaseslikecanceratearlierstages.Indrugdiscoveryanddevelopment,AIcansignificantlyspeeduptheprocessbypredictingtheefficacyandpotentialsideeffectsofnewcompounds.Additionally,AI-poweredrobotsandautomatedsystemsareincreasinglybeingusedinsurgicalprocedures,enhancingprecisionandreducingrecoverytimes.Theseadvancementshavethepotentialtorevolutionizepatientcareandimproveoverallhealthoutcomes.ThefinancesectorhasalsowitnessedatransformationduetoAI.Fromalgorithmictradingandfrauddetectiontopersonalizedbankingservices,AItechnologiesareoptimizingoperationsandenhancingcustomerexperiences.AI-drivenchatbotsandvirtualassistantsprovide24/7customersupport,handlinginquiriesandresolvingissuesefficiently.Furthermore,AIisbeingusedtoassesscreditriskmoreaccurately,potentiallymakingfinancialservicesmoreaccessibletounderservedpopulations.However,therapidadvancementofAIalsoraisesethicalconcernsandchallenges.Issuesrelatedtodataprivacy,algorithmicbias,andthepotentialdisplacementofhumanworkersareattheforefrontofpublicdiscourse.EnsuringthatAIsystemsaredevelopedanddeployedresponsibly,withappropriatesafeguardsandregulations,iscrucialtomitigatetheserisks.Moreover,thesocietalimplicationsofwidespreadAIadoption,includingquestionsaboutaccountabilityandthefutureofwork,requireongoingconsiderationanddialogueamongtechnologists,policymakers,andthepublic.AsAIcontinuestoevolve,itsimpactwilllikelybecomeevenmoreprofound,shapingvariousaspectsofsociety.Thekeywillbetoharnessitspotentialforthebenefitofhumanitywhilecarefullyaddressingtheethicalandpracticalchallengesitpresents.Questions:11.Whatistheprimarythemeofthepassage?12.Accordingtothepassage,howisAIbeingutilizedinthehealthcarefield?13.WhatbenefitdoAI-drivenchatbotsofferinthefinancesector?14.Theword"transformation"inthesecondparagraphisclosestinmeaningto:A)StagnationB)DeclineC)ChangeD)Stability15.WhatisamajorethicalconcernmentionedinthepassageregardingAI?PassageFourCulturalheritageencompassesthetangibleandintangibleassetsthatrepresentacommunity'shistory,identity,andvalues.Fromancientmonumentsandhistoricalbuildingstooraltraditions,music,dance,andfolklore,culturalheritageprovidesasenseofcontinuityandconnectiontothepast.However,preservingthisheritageinthefaceofmodernization,environmentalchanges,andglobalizationpresentssignificantchallenges.Oneoftheprimarythreatstoculturalheritageisnaturaldegradation.Weathering,erosion,andpollutioncangraduallydestroyphysicalstructuresliketemples,castles,andmanuscripts.Withoutproperconservationefforts,theseirreplaceableassetsrisklosingtheirstructuralintegrityandhistoricalsignificance.Similarly,intangibleculturalheritage,suchastraditionalcraftsandperformingarts,facesthethreatofobsolescenceasyoungergenerationsmayloseinterestortheskillstopracticethem.Humanactivitiesalsocontributetotheendangermentofculturalheritage.Urbandevelopment,infrastructureprojects,andindustrializationoftenleadtothedestructionorneglectofhistoricalsites.Furthermore,lootingandillegaltraffickingofartifactsrepresentaseriouschallenge,strippingcommunitiesoftheirculturalwealth.Theeaseofglobaltransportationandtheinternethavemadeiteasierforillicittradetooccuracrossborders,complicatingeffortstocombatit.Fortunately,awarenessoftheimportanceofculturalheritagehasbeengrowingworldwide.Governments,internationalorganizations,andlocalcommunitiesareincreasinglyrecognizingtheneedtoprotectandpreservetheirheritage.Variousinitiativesarebeingundertaken,suchasrestoringancientbuildings,digitizingartifactsanddocuments,andestablishingculturalparksandmuseums.Educationplaysacrucialroleinfosteringappreciationandrespectforculturalheritageamongyoungergenerations,encouragingthemtobecomestewardsoftheirtraditions.Sustainabletourismpracticesarealsoessentialforthepreservationofculturalheritage.Whenmanagedresponsibly,tourismcangeneraterevenueforconservationeffortsandraiseawarenessaboutthevalueofheritagesites.However,uncontrolledtourismcanleadtoovercrowding,environmentaldamage,andthecommercializationofculturalsites,underminingtheirauthenticity.Balancingthebenefitsoftourismwiththeneedforconservationisakeychallengeforheritagemanagers.Questions:16.Whatisthecentralconceptdiscussedinthepassage?17.Accordingtothepassage,whataresomenaturalfactorsthatthreatenculturalheritage?18.Howdoesthepassagedescribetheimpactofurbandevelopmentonhistoricalsites?19.Whatroledoeseducationplayinthepreservationofculturalheritage?20.Theword"illicit"inthethirdparagraphisclosestinmeaningto:A)LegalB)AuthorizedC)IllegalD)Permitted第二部分閱讀理解（Part2）directions:Directions:Beloweachofthefollowingsentencesorparagraphs,therearefourchoicesmarkedA),B),C)andD).Choosethebestonethatcompletesthesentenceorparagraph,andmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.SentenceCompletion:21.Despitefacingnumeroussetbacks,thescientificteamremained______becausetheybelievedinthepotentialoftheirresearchtosolvetheenvironmentalcrisis.A)discouragedB)optimisticC)skepticalD)resigned22.Thecommitteewasdividedovertheproposal,withsomemembersarguingitwas______whileothersbelieveditrepresentedanecessarystepforward.A)financiallyburdensomeB)technicallyinfeasibleC)widelyunpopularD)fundamentallyflawed23.Thenovel'scomplexnarrativestructurerequirescarefulreading,astheauthorintentionally______tocreateasenseofmysteryandambiguitythroughoutthestory.A)providesexplicitcluesB)obscurescrucialinformationC)simplifiestheplotforclarityD)revealstheendingprematurely24.Toensurethesuccessoftheinternationalcollaboration,clearcommunicationchannelsandasharedunderstandingofgoalsare______foreffectiveteamwork.A)detrimentalB)indispensableC)supplementaryD)contradictory25.Althoughtheinitialresultsappearedpromising,thelong-termeffectsofthenewmedicationonpatientsremain______,requiringfurtherextensiveclinicaltrials.A)uncertainB)controversialC)exaggeratedD)overlookedParagraphCompletion:Readtheparagraphandselectthebestoptiontocompleteit.Theincreasingprevalenceofremoteworkhaspromptedareevaluationoftraditionalofficespaces.Whileofferingflexibilityandreducedcommutingtimesforemployees,companiesaregrapplingwiththechallengesofmaintainingteamcohesionandfosteringacollaborativecultureinadistributedenvironment.Effectivecommunicationbecomesparamount,necessitatingtheadoptionofrobustdigitaltoolsandplatforms.However,simplyprovidingtechnologyisinsufficient;organizationsmustalsocultivatearemoteworkphilosophythatencouragesinteraction,supportsemployeewell-being,anddefinesclearexpectations.Withoutdeliberateefforttoadapt,theshifttoremoteworkcouldinadvertentlyleadtoisolationanddecreasedproductivity,highlightingtheneedforthoughtfulmanagementstrategiestoharnessthefullpotentialofthisevolvingworklandscape.26.Tocounteractfeelingsofisolationandpromoteengagement,companiesareexploringvariousstrategies,suchas______.A)implementingstrictattendancepoliciesB)organizingregularvirtualteam-buildingactivitiesC)reducingthenumberofvideoconferencecallsD)minimizingemployeefeedbackoncompanypolicies第三部分翻譯（Translation）directions:PutthefollowingpassageintoChinese.WriteyourtranslationonAnswerSheet2.Theadvancementsincommunicationtechnologyhavefundamentallyalteredthewayweinteractandshareinformation.Instantmessaging,socialmediaplatforms,andvideoconferencinghavemadeitpossibletoconnectwithothersacrosstheglobeinreal-time,transcendinggeographicalbarriers.Whilethisinterconnectednessoffersunprecedentedopportunitiesforcollaborationandpersonalconnection,italsopresentschallengesrelatedtoinformationoverload,privacyconcerns,andthepotentialformiscommunication.Navigatingthecomplexitiesofdigitalcommunicationrequiresanuancedunderstandingofonlineetiquette,theabilitytointerpretnon-verbalcuesintext-basedinteractions,andaconsciousefforttomaintainmeaningfulconnectionsinanincreasinglyvirtualworld.第四部分寫作（Writing）directions:Writeanessayof120-140wordsbasedonthefollowingpicture.Inyouressay,youshouldfirstdescribethepictureandthenexplainitsintendedmeaning,andfinallygiveyourowncomments.(Picturedescription:Apersonstandsatacrossroads,lookingbackatapaththeyhavewalked,whileanotherpathstretchesforwardintothedistance.Thebackgroundissomewhatblurred,focusingattentionontheindividualandthetwopaths.)第五部分語法填空（GrammarFill-in-the-Blanks）directions:CompletethefollowingpassagebyfillingineachblankwithONEsuitableword.WriteyouranswersonAnswerSheet2.Thehumanbrainistrulyremarkableorgan;itcontrolsvirtuallyeveryfunctionofthebody,enablingustothink,feel,andinteractwiththeworldaroundus.31)______scientistshavemadeincredibleprogressinunderstandingitscomplexities,thereisstillmuchthatremainsunknown.Oneofthemostintriguingaspectsofneuroscienceishowdifferentregionsofthebraincommunicatewitheachother.Theseintricatenetworksallowforthecoordinationofcomplexbehaviorsandtheprocessingofvastamountsofinformation.32)______thebrainisrelativelysmallinsize,itcontainsapproximately86billionneurons,eachcapableofformingthousandsofconnectionswithotherneurons.33)______theseconnections,knownassynapses,informationistransmittedthroughelectricalandchemicalsignals,enablingthoughtprocesses,memoryformation,andsensoryperception.Studyingtheseneuralpathwaysprovidesvaluableinsightsintocognitivefunctionsandcanpotentiallyleadtoadvancementsintreatingneurologicaldisorders.第六部分完形填空（ClozeTest）directions:Readthefollowingpassage.EachblankisnumberedandhasfourchoicesmarkedA),B),C)andD).ChoosethebestchoiceforeachblankandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Theconceptofsustainabilityhasgainedsignificanttractioninrecentyears,reflectingagrowingawarenessoftheenvironmentalimpactofhumanactivities.34)______individualsandorganizationsareincreasinglyseekingwaystoreducetheirecologicalfootprintandadoptmoreresponsiblepractices.Onefundamentalaspectofsustainabilityinvolvesconservingnaturalresources.Thismeansusingenergy,water,andmaterialsefficientlyandexploringrenewablealternatives35)______fossilfuels.Reducingwasteisanothercriticalcomponent,emphasizingtheprinciplesofreuse,recycling,andminimizingconsumption.Moreover,sustainablepracticesextendbeyondtheenvironmentalsphere;theyalsoencompasssocialequityandeconomicviability.Creatingasustainablefuturerequiresaholisticapproachthatconsidersthewell-beingofpeopleandtheplanetalike.36)______collectiveeffortandashiftinmindsetareessential,thetransitiontowardsamoresustainableworldisnotonlynecessarybutalsoachievable.37.A)Therefore38.B)Consequently39.C)However40.D)Moreover41.A)insteadof42.B)alongwith43.C)dependingon44.D)apartfrom45.A)Inadditionto46.B)Forthepurposeof47.C)Asaresultof48.D)Despitethefactthat試卷答案第一部分閱讀理解（Part1）1.B解析思路：文章首段提出gigeconomy的崛起，中間段落分別論述了其優(yōu)點(diǎn)和缺點(diǎn)，最后一段提出未來展望和挑戰(zhàn)。文章結(jié)構(gòu)清晰，旨在全面介紹gigeconomy，故選B（介紹gigeconomy的利弊）。2.B解析思路：根據(jù)第二段proponents的觀點(diǎn)，強(qiáng)調(diào)flexibility（靈活性），allowingindividualstoworkautonomously,settheirownhours,andchooseprojects（允許個人自主工作、設(shè)定工作時間、選擇項目），故選B（靈活性）。3.A解析思路：根據(jù)第三段critics的觀點(diǎn)，指出gigworkerslackbenefitssuchashealthinsurance,paidleave,andretirementplans（缺乏健康保險、帶薪休假和退休金等福利），強(qiáng)調(diào)缺乏福利導(dǎo)致financialinsecurity（經(jīng)濟(jì)不安全），故選A（缺乏福利導(dǎo)致經(jīng)濟(jì)不安全）。4.B解析思路：根據(jù)上下文，precarious修飾gigworkers的nature（狀態(tài)），指其不穩(wěn)定、不安全。BTemporary（臨時的）符合此意。5.D解析思路：根據(jù)最后一段，提出混合模式（hybridmodels）作為解決方案，并強(qiáng)調(diào)policymakers需要adaptregulations（調(diào)整法規(guī)）來適應(yīng)，故選D（調(diào)整法規(guī)以適應(yīng)新模式）。6.A解析思路：文章首段提出urbanization的transformation，中間段落分別論述了資源、住房、交通等挑戰(zhàn)，最后一段提出解決方案。文章結(jié)構(gòu)清晰，旨在全面介紹urbanization帶來的挑戰(zhàn)，故選A（論述城市化的挑戰(zhàn)）。7.A解析思路：根據(jù)第二段，指出citiesconsumeadisproportionateamountofwater,energy,andfood（城市消耗大量水、能源和食物），故選A（資源消耗過大）。8.B解析思路：根據(jù)第三段，指出aspopulationsgrow,thedemandforhousingincreases,oftenleadingtotheconstructionofcrowdedandsubstandardlivingconditions（人口增長導(dǎo)致住房需求增加，常導(dǎo)致?lián)頂D和住房條件差），故選B（城市增長導(dǎo)致住房條件變差）。9.C解析思路：根據(jù)第四段，提出developingefficientpublictransportationsystems,promotingalternativemodesoftransportlikecycling,andencouragingtheuseofelectricvehicles（發(fā)展高效公共交通、推廣自行車等替代交通方式、鼓勵使用電動車）是為了mitigatingtrafficcongestionandpollution（緩解交通擁堵和污染），故選C（減少交通擁堵和污染）。10.C解析思路：根據(jù)上下文，mitigatingtheissues（減輕問題），指采取措施使問題程度降低。CReducing（減少）符合此意。11.A解析思路：文章首段提出AI的exponentialgrowth，中間段落分別論述了其在healthcare和finance的應(yīng)用，最后一段提出倫理挑戰(zhàn)和未來展望。文章旨在介紹AI的廣泛應(yīng)用及其影響，故選A（論述AI的廣泛應(yīng)用）。12.B解析思路：根據(jù)第二段，指出AIalgorithmscananalyzemedicalimages,assistingdoctorsindiagnosingdiseases（AI算法分析醫(yī)療圖像，協(xié)助醫(yī)生診斷疾?。?，故選B（輔助診斷疾?。?3.B解析思路：根據(jù)第三段，指出AI-drivenchatbotsprovide24/7customersupport,handlinginquiriesandresolvingissuesefficiently（AI驅(qū)動的聊天機(jī)器人提供全天候客戶支持，高效處理查詢和解決問題），故選B（提供高效客戶支持）。14.C解析思路：根據(jù)上下文，transformation指AI對financesector的巨大變化。CChange（變化）符合此意。15.C解析思路：根據(jù)第四段，指出dataprivacy,algorithmicbias,andthepotentialdisplacementofhumanworkers是ethicalconcerns（倫理問題），并具體說明algorithmicbias（算法偏見），故選C（算法偏見）。16.B解析思路：空格前提到counteractfeelingsofisolationandpromoteengagement（對抗孤立感，促進(jìn)參與），Borganizingregularvirtualteam-buildingactivities（組織定期的線上團(tuán)隊建設(shè)活動）符合此意。17.A解析思路：根據(jù)第二段，指出weathering,erosion,andpollutioncangraduallydestroyphysicalstructures（風(fēng)化、侵蝕和污染會逐漸破壞物理結(jié)構(gòu)），故選A（自然風(fēng)化侵蝕）。18.B解析思路：根據(jù)第三段，指出urbandevelopment,infrastructureprojects,andindustrializationoftenleadtothedestructionorneglectofhistoricalsites（城市開發(fā)、基礎(chǔ)設(shè)施項目和工業(yè)化常導(dǎo)致歷史遺址被破壞或忽視），故選B（被破壞或忽視）。19.B解析思路：根據(jù)第四段，指出educationplaysacrucialroleinfosteringappreciationandrespectforculturalheritageamongyoungergenerations,encouragingthemtobecomestewardsoftheirtraditions（教育在培養(yǎng)年輕一代對文化遺產(chǎn)的欣賞和尊重方面起著關(guān)鍵作用，鼓勵他們成為傳統(tǒng)守護(hù)者），故選B（培養(yǎng)欣賞和尊重）。20.C解析思路：根據(jù)上下文，lootingandillegaltraffickingofartifactsrepresentaseriouschallenge（文物盜竊和非法販運(yùn)是嚴(yán)峻的挑戰(zhàn)），illicittrade（非法貿(mào)易）指代此行為，故選C（非法的）。第二部分閱讀理解（Part2）21.B解析思路：空格后提到believinginthepotentialoftheirresearch（相信研究的潛力），表示積極態(tài)度。Boptimistic（樂觀的）符合此意。22.D解析思路：空格后提到itrepresentedanecessarystepforward（它代表了一步必要的進(jìn)步），表示對提案的肯定。Dfundamentallyflawed（根本有缺陷）與后文形成轉(zhuǎn)折，符合此意。23.B解析思路：空格后提到intentionallytocreateasenseofmysteryandambiguity（有意制造神秘和模糊感），表示隱藏信息。Bobscurescrucialinformation（掩蓋關(guān)鍵信息）符合此意。24.B解析思路：空格后提到effectiveteamwork（有效團(tuán)隊合作），需要必要條件。Bindispensable（不可或缺的）符合此意。25.A解析思路：空格后提到requiringfurtherextensiveclinicaltrials（需要進(jìn)一步廣泛的臨床試驗），表示結(jié)果尚不明確。Auncertain（不確定的）符合此意。26.B解析思路：空格前提到counteractfeelings