全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级(2026年上半年新疆哈密地区)

全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级(2026年上半年新疆哈密地区)SectionIListeningComprehensionThissectionisdesignedtotestyourabilitytounderstandspokenEnglishinvariousacademicandprofessionalcontexts.Theaudiomaterialssimulatereal-worldlectures,interviews,andseminars.PartAYouwillhearalectureontheeconomicimpactofclimatechangeonurbaninfrastructure.Completethefollowingsentencesbasedontheinformationprovidedinthelecture.Writenomorethanthreewordsforeachanswer.1.Thespeakermentionsthaturbanareascurrentlyconsumeapproximately_______________oftheworld'senergy.2.Oneoftheprimaryvulnerabilitiesofcoastalcitiesistheincreasingfrequencyof_______________.3.Tomitigatefinanciallosses,municipalitiesareadvisedtointegrateclimateriskassessmentsintotheir_______________.4.Theeconomicmodelpresentedsuggeststhatearlyinvestmentinresilientinfrastructureyieldsareturnratioof_______________.5.Traditionalcost-benefitanalysisoftenfailstoaccountforthelong-termimpactsofenvironmental_______________.PartBYouwillhearaninterviewwithamarinebiologistdiscussingdeep-seamining.Answerthefollowingquestionsusingashortphraseorsentence.6.Accordingtothebiologist,whatisthemaintechnologicalchallengecurrentlyhinderingdeep-seaminingoperations?7.Whydoenvironmentalistsarguethattheclearingoftheoceanfloorcannotbeeasilyreversed?8.Whatspecificmetricdoresearchersusetomeasuretherecoveryrateofdeep-seaecosystems?9.HowdoestheInternationalSeabedAuthorityplantoenforceenvironmentalregulations?10.Whatalternativedoesthebiologistsuggestforreducingthedemandfordeep-seaminerals?PartCYouwillheartwoseparateradiobroadcasts.Aftereachbroadcast,youwillanswerthreemultiple-choicequestions.Broadcast1:Adiscussiononthehistoryofcryptography.11.WhatwastheprimaryweaknessoftheEnigmamachineduringWorldWarII?A.Itreliedonmechanicalpartsthatwerepronetobreaking.B.Alettercouldneverbeencryptedasitself.C.Thecodewaschangedonlyonceamonth.D.Itrequiredanexcessiveamountofelectricitytooperate.12.HowdidtheteamatBletchleyParkultimatelycracktheEnigmacode?A.BybribingGermanofficersforthecodebooks.B.ByinterceptingradiotransmissionsfromGermansubmarines.C.ByexploitingknownplaintextvulnerabilitiesandbuildingtheBombe.D.Bydevelopinganearlyformofthedigitalcomputer.13.Whatisthespeaker'soverallviewoftheEnigmamachine?A.Itwasafundamentallyflaweddevice.B.Itwasahighlysophisticateddevicethatwasdefeatedbyhumaningenuity.C.ItwasunnecessaryfortheGermanwareffort.D.ItwasthedirectpredecessortomodernRSAencryption.Broadcast2:Aseminaronthepsychologyofdecision-making.14.Accordingtothespeaker,whatis"analysisparalysis"?A.Aphysicalconditionresultingfromstress.B.Theinabilitytomakeadecisionduetooverthinkingavailabledata.C.Apsychologicaldisorderthataffectsonlyexecutives.D.Thetendencytomakeimpulsivedecisionsunderpressure.15.Howdoesthe"paradoxofchoice"affectconsumerbehavior?A.Consumersbuymoreproductswhentherearefewerchoices.B.Consumersaremoresatisfiedwhentheyhaveunlimitedoptions.C.Consumersfeeloverwhelmedandoftenchoosenothingatall.D.Consumersprefertodelegatechoicestoautomatedsystems.16.Whatstrategydoesthespeakerrecommendforovercomingdecisionfatigue?A.Makingimportantdecisionsearlyintheday.B.Consuminghigh-sugarfoodstomaintainenergy.C.Avoidingallnon-essentialdecisionspermanently.D.Relyingonrandomselectionforminordailychoices.SectionIIUseofEnglishReadthefollowingtextandchoosethecorrectwordforeachblank.Therearetwentyblanksintotal.Thephenomenonofneuroplasticityhasrevolutionizedourunderstandingofthehumanbrain.Fordecades,theprevailingscientificconsensuswasthattheadultbrainwasastaticorgan,entirely17(A.immutableB.flexibleC.dormantD.dynamic)afteracertaincriticalperiodinchildhood.However,pioneeringresearchinthelate20thcentury18(A.submittedB.demonstratedC.contradictedD.neglected)thatthebrainis,infact,capableofreorganizingitselfbyformingnewneuralconnectionsthroughoutlife.Thisdiscoveryhasprofound19(A.implicationsB.complicationsC.limitationsD.definitions)forbotheducationandmedicine.Wheneverwelearnanewskill,20(A.beB.beingC.beenD.tobe)itplayingthepianoorspeakingaforeignlanguage,thephysicalstructureofourbrainchanges.Neuronsthatfiretogetherwiretogether,aprocess21(A.knowingB.knownC.toknowD.know)asHebbiantheory.Thismechanismallowsthebraintocompensateforinjury,adapttonewsituations,andencodememories.Forindividuals22(A.sufferingB.sufferedC.tosufferD.suffer)fromstrokeortraumaticbraininjury,neuroplasticityoffersabiological23(A.foundationB.flawC.failureD.friction)forrehabilitation.Throughtargetedandrepetitiveexercises,patientscanoften24(A.retainB.regainC.refrainD.restrain)lostfunctionsbytrainingundamagedareasofthebraintotakeoverthetasksofdamagedones.However,neuroplasticityisadouble-edgedsword.Justasthebraincanlearnhealthypatterns,itcanalso25(A.adoptB.adaptC.adoptD.adept)maladaptiveones.Chronicpain,forinstance,can26(A.alterB.alertC.abortD.abstract)thebrain'sneuralpathways,makingthebrainincreasinglysensitivetopainsignalsevenwhentheoriginalphysicalinjuryhashealed.Thisiswhychronicpainisincreasinglyviewednotmerelyasasymptom,butasaneurologicalconditioninitsownright.TheformulacalculatingthedegreeofneuralpathwaymodificationduetochronicpainstimuliisoftenexpressedasS=∈α·P(τ)dFurthermore,themoderndigitalenvironmentpresentsaunique27(A.challengeB.benefitC.solutionD.remedy)toourbrain'splasticity.Theconstantbombardmentofinformationandtherapidswitchingofattentionrequiredbysmartphonescan28(A.strengthenB.weakenC.maintainD.ignore)ourcapacityfordeep,sustainedfocus.Someneuroscientistsarguethatthe29(A.ubiquitousB.redundantC.obsoleteD.ambiguous)natureofdigitalmediaisrewiringourbrainsforshortattentionspansandimmediategratification.Toharnessneuroplasticityforpositive30(A.outcomesB.outputsC.outletsD.outlines),deliberatepracticeisessential.Passiveexposureisinsufficient;activeengagement,feedback,andsustainedeffortare31(A.optionalB.trivialC.crucialD.detrimental).Moreover,sufficientsleepandcardiovascularexercisehavebeenshownto32(A.facilitateB.complicateC.prohibitD.evaluate)thegrowthofnewneurons,aprocesscalledneurogenesis.In33(A.contrastB.additionC.conclusionD.advance),understandingthatourbrainsarecontinuouslyshapedbyourexperiencesempowersustotakeanactiveroleinourowncognitivehealth,choosinghabitsthat34(A.nourishB.depleteC.ignoreD.damage)ratherthandiminishourmentalcapacities.SectionIIIReadingComprehensionPartA:Multiple-ChoiceQuestionsReadthefollowingtextsandanswerthequestionsthatfollow.Text1:TheEconomicsofArtificialIntelligenceTheintegrationofartificialintelligenceintotheglobalworkforceisnolongerafuturisticconceptbutapresentreality.WhilethepopularnarrativeoftenfocusesonthedystopianpotentialofAI—massunemploymentandhumanobsolescence—amorenuancedeconomicanalysisrevealsacomplextransformation.AIisnotmerelyreplacingjobs;itisrestructuringthefundamentalnatureofwork,capitalallocation,andeconomicvaluedistribution.Historically,technologicalrevolutionshavefollowedapredictablepattern:short-termlabordisplacementfollowedbylong-termjobcreationinnew,previouslyunimaginedsectors.TheAIrevolution,however,presentsauniquevariable:cognitiveautomation.Previoustechnologiesautomatedphysicallabor;AIautomatescognitivelabor.Thisraisescriticalquestionsabouteconomicinequality.ThereturnsoncapitalinvestedinAIinfrastructureareheavilyconcentratedamongthosewhoownthealgorithmsandthedatacenters.Meanwhile,middle-skillcognitiveworkers—paralegals,junioraccountants,basiccoders—faceseverewagestagnationordisplacement.Thishollowingoutofthemiddleclassthreatenstoexacerbateexistingsocioeconomicdivides.ToanalyzetheprofitabilityofdeployingAIsystemsinacorporateenvironment,economistsusevariousmodels.Asimplifiedrepresentationoftheexpectedreturnoninvestment(ROI)forAIautomationcanbemodeledasROI=,whererepresentstherevenuegeneratedbytheAI,isthecostofcomputinginfrastructure,andisthecostofspecializedhumantalentrequiredtomaintainthesystem.Iftheremainsprohibitivelyhigh,thediffusionofAIbenefitswillbeinherentlylimited.Furthermore,thetransitionrequiresaparadigmshiftineducationsystems.Theemphasismustmovefromrotememorizationandalgorithmicproblem-solving—theverytasksAIexcelsat—tocreativity,complexcriticalthinking,andemotionalintelligence.Governmentsmustproactivelydevelopsocialsafetynets,perhapsconsideringuniversalbasicincomeornegativeincometaxes,tocushionthetransitionalfriction.Failuretodosomayresultinseveresocialunrestastheeconomicelitecapitalizeoncognitiveautomationwhilethebroaderworkforcestrugglestofindrelevance.35.Whatisthemainargumentofthefirstparagraph?A.AIwillinevitablyleadtomassunemployment.B.TheeconomicimpactofAIiscomplexandgoesbeyondmerejobreplacement.C.AIisprimarilyafuturisticconceptwithlittlecurrentrelevance.D.TheintegrationofAIisresistedbytheglobalworkforce.36.Accordingtothetext,whatmakestheAIrevolutiondifferentfromprevioustechnologicalrevolutions?A.Itautomatesphysicallabor.B.Itcreatesmorejobsintheshortterm.C.Itautomatescognitivelabor.D.Itreducesthereturnsoncapital.37.Basedontheprovidedformula,whatwouldmostlikelylimitthewidespreadadoptionofAIaccordingtotheauthor?A.Thelackofcomputinginfrastructure().B.Thehighcostofspecializedhumantalent().C.Thelowtotalinvestment().D.Theunpredictablerevenue().38.Theauthorsuggeststhateducationsystemsshould:A.IncreasefocusonrotememorizationtocompetewithAI.B.Trainmorejunioraccountantsandparalegals.C.Focusoncreativityandemotionalintelligence.D.Prioritizealgorithmicproblem-solving.39.Theword"exacerbate"inthesecondparagraphmostlikelymeans:A.alleviateB.worsenC.reverseD.ignoreText2:TheSociologyofRemoteWorkandCorporateCultureThesuddenglobalshifttoremoteworkservedasanunprecedentedmacro-socialexperiment.Whileinitiallyviewedasatemporarycrisis-responsemechanism,remoteworkhasrevealeddeepstructuralimplicationsforcorporateculture,employeementalhealth,andurbangeography.Thetraditionalofficespace,longconsideredthenucleusoforganizationalidentity,hasbeendecentralized.Oneofthemostsignificantsociologicalimpactsistheerosionofinformalsocialization.Inaphysicaloffice,casualencountersbythewatercoolerorspontaneoushallwayconversationsfostertrustandcross-departmentalcollaboration.Theseserendipitousinteractionsaredifficulttoreplicateinascheduledvideocallenvironment.Consequently,organizationsriskbecomingcollectionsofisolatedtransactionalworkersratherthancohesivecommunities.Theconceptof"organizationalcitizenshipbehavior"—voluntarycommitmentwithinanorganizationthatisnotpartofacontractualtasks—oftendiminisheswhenemployeesfeeldisconnectedfromthephysicalmanifestationoftheircompany.Urbangeographyisalsoexperiencingatectonicshift.The"donuteffect"hasemergedinmajormetropolitanareas,wherecitycentershollowoutasaffluentknowledgeworkersmigratetosuburbanorruralareasseekinglargerlivingspacesandlowercosts.Thisoutmigrationthreatenstheeconomicviabilityofurbanbusinessesthatrelyondaytimeofficefoottraffic,suchascafes,drycleaners,andtransitsystems.Conversely,suburbaneconomiesareexperiencingarenaissance,albeitwiththetensionofrisinglocalhousingprices.Fromapsychologicalperspective,theblurringofboundariesbetweenworkandhomehasledtowhatsociologiststerm"techno-invasion."Employeesfinditincreasinglydifficulttodisengagefromwork,leadingtoelevatedlevelsofburnout.Theabsenceofaphysicalcommute,onceapsychologicalbufferbetweenprofessionalandpersonallife,meansthatworkfollowstheindividualintothelivingroom.Organizationsmustthereforeactivelydesign"digitalsunset"policiesandestablishclearnormsregardingasynchronouscommunicationtoprotectthepsychologicalwell-beingoftheirworkforce.40.The"donuteffect"mentionedinthetextrefersto:A.Theincreaseincorporateprofitsduetolowerofficecosts.B.Therevitalizationofsuburbancafesanddrycleaners.C.Thehollowingoutofcitycentersasworkersmovetosuburbs.D.Thecircularnatureofremoteworkpolicies.41.Accordingtothetext,whyisorganizationalcitizenshipbehavioratrisk?A.Becauseemployeesareworkinglongerhours.B.Becauseremoteworklacksinformalsocializationandtrust-building.C.Becausecontractualtaskshavebecometoodemanding.D.Becausecompaniesdonotpayenoughforthesebehaviors.42.Whatis"techno-invasion"?A.Thehackingofhomenetworksbycybercriminals.B.Theblurringofboundariesbetweenworkandpersonallife.C.Theforcedadoptionofnewsoftwarebyemployees.D.Theinvasionofprivacybysurveillancesoftware.43.Whichofthefollowingbestsummarizesthemainideaofthetext?A.Remoteworkisentirelybeneficialforemployeesbutbadforbusinesses.B.Remoteworkhasprofoundsociological,geographical,andpsychologicalimpacts.C.Urbancenterswillsoonbecompletelyabandonedbycorporations.D.Physicalofficesarenecessarytopreventcyberattacks.PartB:ParagraphMatchingYouaregoingtoreadatextaboutthehistoryandfutureofspaceexploration.Fivesentenceshavebeenremovedfromthetext.ChoosethemostsuitablesentencefromthelistA-Gforeachnumberedgap(44-48).Therearetwoextrasentenceswhichyoudonotneedtouse.Thehistoryofspaceexplorationislargelyanarrativeofgeopoliticalrivalry.DuringtheColdWar,theSpaceRacebetweentheUnitedStatesandtheSovietUnionwasnotdrivenbyscientificcuriosity,butbytheimperativetodemonstratetechnologicalandideologicalsupremacy.(44)________.TheApolloprogram,whichculminatedinthemoonlandingin1969,wasthezenithofthisera.Itwasamonumentalachievement,yetitwasinherentlyunsustainable,fueledbyvast,politicallymotivatedbudgetsthatevaporatedoncethesymbolicvictorywasachieved.Inthedecadesthatfollowed,spaceexplorationtransitionedintoaperiodofinternationalcooperationandscientificfocus.TheInternationalSpaceStation(ISS),ajointventureinvolvingNASA,Roscosmos,ESA,JAXA,andCSA,becametheemblemofthisnewepoch.(45)________.Itfostereddiplomatictiesthattranscendedterrestrialdisputesanddemonstratedhowhumanitycouldcollaborateonthemostcomplexofengineeringprojects.However,wearenowenteringathirddistinctphase:thecommercializationofspace.Theadventofreusablerockettechnology,pioneeredbyprivateaerospacecompanies,hasdrasticallyreducedthecostofaccessinglowEarthorbit.(46)________.Thiseconomicviabilityhasunleashedawaveofprivateinvestment,leadingtotheproliferationofsatelliteconstellations,spacetourism,andambitiousplansforlunarmining.Yet,thiscommercializationbringsitsownsetofregulatoryandethicaldilemmas.Theuncheckedproliferationofsatelliteshasledtoadramaticincreaseinspacedebris,threateningtheusabilityofEarth'sorbits.(47)________.Furthermore,theprospectofextractingresourcesfromcelestialbodiesraisesquestionsabouttheequitabledistributionofoff-worldwealth.TheOuterSpaceTreatyof1967prohibitsnationalappropriationofcelestialbodies,butitisglaringlysilentontherightsofprivatecorporationstomineasteroids.Therefore,thefutureofspaceexplorationrequiresaparadigmshiftinglobalgovernance.(48)________.Onlythrougharobustinternationalframeworkcanweensurethatspaceremainsasustainableandequitabledomainforallofhumanity,ratherthanalawlessfrontierexploitedbyaselectfew.A.Thisshifthastransformedspacefromapurelyscientificlaboratoryintoapotentialeconomiczone.B.ThepsychologicalimpactofseeingEarthfromspacefundamentallychangedourperspectiveonourhomeplanet.C.Furthermore,thelackofclearpropertyrightsinspacecouldleadtoa"WildWest"scenario,wherecorporationsactwithimpunity.D.Thisorbitinglaboratoryprovedthatlong-durationhumanspaceflightwaspossibleandscientificallyproductive.E.Earlysatelliteswereprimitive,servingonlyasvehiclestoprovethatobjectscouldorbittheEarth.F.Wemustmovebeyondtheoutdatedbinaryofstate-versus-statecompetitionanduncheckedcorporateexploitation.G.EverysatellitelaunchandorbitalmaneuverwasaproxybattleinthebroaderideologicalwaronEarth.PartC:ShortAnswerQuestionsReadthefollowingtextaboutthephilosophyoftimeandanswerthequestionsinafewwords.Theconceptoftimehasperplexedphilosophersandphysicistssinceantiquity.Istimeafundamentalpropertyoftheuniverse,orisitanemergentillusiongeneratedbyhumanconsciousness?Newtonviewedtimeasabsolute,existingindependentlyofthephysicaluniverse,flowinguniformly.Einstein,however,dismantledthisviewwithhistheoryofrelativity,demonstratingthattimeisinterwovenwithspacetoformspacetime,andthatitspassageisrelativetotheobserver'svelocityandgravitationalfield.Intherealmofquantummechanics,the"arrowoftime"presentsanotherpuzzle.Thefundamentallawsofphysicsarepredominantlytime-symmetric;theyworkidenticallywhethertimerunsforwardorbackward.Yet,ourmacroscopicexperienceisstrictlyunidirectional:eggsbreakbutdonotunbreak;heatflowsfromhottocold,neverthereverse.ThisdirectionalityisattributedtotheSecondLawofThermodynamics,whichstatesthattheentropyofanisolatedsystemalwaysincreases.Time,therefore,maybenothingmorethanourperceptionofincreasingentropy.Somemoderntheoreticalphysicistsproposethattimeisnotafundamentaldimensionatall,butanemergentproperty,muchliketemperatureemergesfromthecollectivemotionofatoms.Iftheuniverseisfundamentallyanetworkofquantumentanglement,thentimeismerelythemathematicalartifactofhowtheseentangledstatesevolve.Thisperspectivesuggeststhatatthemostfoundationallevelofreality,timedoesnotexist.49.AccordingtoEinstein,whatistimeinterwovenwith?50.Whatlawofphysicsexplainstheunidirectional"arrowoftime"inourmacroscopicexperience?51.Howdosomemoderntheoreticalphysicistsviewthenatureoftime?52.Whatisthefundamentalnatureoftheuniverseaccordingtothefinalperspectivementioned?53.WhatdidNewtonbelieveaboutthenatureoftime?SectionIVWritingReadthefollowingextractregardingtheglobalwatercrisisandwriteasummaryofapproximately150words.Then,basedonthesummaryandyourownknowledge,writeanessayofabout250wordsdiscussingthesocioeconomicimpactsofwaterscarcityandproposingviablesolutions.Extract:Waterscarcityisrapidlybecomingoneofthemostcriticalchallengesfacinghumanityinthe21stcentury.WhiletheEarthiscoveredinwater,lessthan3%ofitisfreshwater,andthevastmajorityofthatislockedinglaciersandicecaps.Theavailablefreshwaterisunevenlydistributed,leadingtosevereshortagesinaridregionssuchastheMiddleEast,partsofAfrica,andtheAmericanSouthwest.Climatechangeisexacerbatingtheproblembyalteringprecipitationpatterns,leadingtoprolongeddroughtsanddevastatingfloods.Furthermore,populationgrowthandrapidurbanizationareplacingunprecedenteddemandsonexistingwaterinfrastructure.Agriculturalirrigationaccountsfornearly70%ofglobalfreshwateruse,andinefficienttraditionalfarmingmethodswastemassiveamountsofwater.Pollutionfromindustrialrunoffanduntreatedsewagefurtherdiminishesthesupplyofcleanwater,leadingtopublichealthcrises.Unlesssignificantinvestmentsaremadeinwaterconservation,desalinationtechnologies,andequitabledistributionnetworks,waterscarcitywillinevitablyleadtogeopoliticalconflictsandmassmigrations.Task1:SummaryWriteasummaryoftheextractabove.Yoursummaryshouldbeapproximately150words.Task2:EssayWriteanessaydiscussingthesocioeconomicimpactsofwaterscarcityandproposingviablesolutions.Youressayshouldbeapproximately250words.***答案及高分策略解析SectionIListeningComprehensionPartA1.two-thirds/66percent/66%(Lectureexplicitlystatesthaturbanareasconsumeroughly66%oftheworld'senergy.)2.stormsurges(Thespeakerhighlightsstormsurgesastheprimaryvulnerabilityforcoastalcities.)3.municipalbudgets(Citiesareadvisedtoincorporateclimaterisksintotheirmunicipalbudgets.)4.1to6(Theeconomicmodelshowsa1:6returnratioforearlyinfrastructureinvestment.)5.degradation(Traditionalcost-benefitanalysisignoresthelong-termimpactsofenvironmentaldegradation.)PartB6.Operatinginextremehigh-pressureenvironments.(Thebiologistexplainsthatthecrushingpressureofthedeepseaisthemaintechnologicalbarrier.)7.Becausedeep-seaspeciesgrowandreproduceextremelyslowly.(Environmentalistspointoutthattheslowgrowthratesmeananydamagetakescenturiestoheal.)8.Biodiversityindices.(Researchersmeasuretherecoveryrateusingspecificbiodiversityindicestotrackspeciesvariation.)9.Byrequiringenvironmentalimpactassessmentsbeforeissuingexplorationlicenses.(Theauthorityplanstoenforceregulationsthroughmandatorypre-miningassessments.)10.Improvingbatteryrecyclingtechnologies.(Thebiologistsuggestsbetterrecyclingofexistingmetalstoreducetheneedfordeep-seamining.)PartC11.B(Thebroadcaststatesthatalettercouldneverbeencryptedasitself,whichwasacryptographicflaw.)12.C(ThecodewascrackedbyexploitingknownvulnerabilitiesandbuildingtheBombemachine.)13.B(Thespeakerviewsitasasophisticateddevicedefeatedbyhumaningenuity.)14.B(Analysisparalysisisdefinedastheinabilitytomakeadecisionduetooverthinkingdata.)15.C(Theparadoxofchoicemakesconsumersoverwhelmed,leadingthemtochoosenothing.)16.A(Thespeakerrecommendsmakingimportantdecisionsearlyinthedaytoavoidfatigue.)高分策略：听力部分PETS第五级听力部分语速较快，且材料多为学术讲座或专业访谈。考生在备考时必须习惯连贯的英语学术表达。PartA的填空题要求极其精准，字数限制为三个词，因此必须捕捉核心名词或名词词组。建议在审题时划出空格前后的关键词，利用这些词作为定位信号。PartB的简答题需要考生具备极强的paraphrase（同义替换）能力，答案往往不是原材料中的原话，而是对原文的概括。PartC的选择题考查对段落主旨和细节的综合把握，听前预读选项至关重要，通过选项预测可能出现的话题和问题方向。SectionIIUseofEnglish17.A(immutable:不可改变的。句意为大脑在童年关键期后是不可改变的固定器官。)18.B(demonstrated:证明。研究表明大脑能够自我重组。)19.A(implications:影响/意义。这对教育和医学有深远的影响。)20.A(beit...or...是固定让步状语从句结构，意为“无论是...还是...”。)21.B(knownas:被称为。过去分词作后置定语修饰process。)22.A(suffering:现在分词作后置定语修饰individuals，sufferingfrom意为“患...病的”。)23.A(foundation:基础。为康复提供了生物学基础。)24.B(regain:恢复。重新获得失去的功能。)25.A(adopt:采取/采纳。采取不良的模式。)26.A(alter:改变。改变大脑的神经通路。)27.A(challenge:挑战。数字环境对大脑可塑性提出了独特的挑战。)28.B(weaken:削弱。频繁的注意力切换会削弱我们深度专注的能力。)29.A(ubiquitous:无处不在的。数字媒体无处不在的本质正在重塑大脑。)30.A(outcomes:结果/成效。为了获得积极的结果。)31.C(crucial:至关重要的。主动参与和持续努力是至关重要的。)32.A(facilitate:促进。促进新神经元的生长。)33.C(inconclusion:总之。用于文章结尾总结。)34.A(nourish:滋养。选择滋养我们精神能力的习惯。)高分策略：英语知识运用完形填空不仅考查语法结构，更深层考查语篇逻辑和词汇辨析。解答此类题目时，切忌孤立地看单句。必须通读全文，掌握文章主旨（如本文探讨神经可塑性及其利弊）。对于固定搭配（如beit...or...,knownas,inconclusion），需要依靠平时的积累。对于动词辨析（如retain保持,regain恢复,refrain忍住,restrain抑制），必须结合上下文语境判断动作的方向和逻辑。文中的LaTeX公式部分虽然显得复杂，但其作用是辅助说明论点，考生无需被数学符号吓倒，只需理解其在文中的修辞意图即可。SectionIIIReadingComprehensionPartA35.B(主旨题。第一段指出AI不仅是取代工作，而是重组了工作的本质，这是一个复杂的转变。)36.C(细节题。第二段明确指出AIautomatescognitivelabor，这与以往自动化体力劳动不同。)37.B(推断题。公式中包含，作者指出如果过高，AI的普及将受限。)38.C(细节题。最后一段提到教育系统必须将重点从死记硬背转移到创造力和情商上。)39.B(词义猜测题。exacerbate意为加剧、恶化，与worsen同义。)40.C(细节题。第三段提到"donuteffect"是指市中心被掏空，因为富裕工人搬到了郊区。)41.B(推理题。第二段指出非正式社交的流失导致信任难以建立，从而危及组织公民行为。)42.B(细节题。最后一段将"techno-invasion"解释为工作与家庭生活边界的模糊。)43.B(主旨题。全文从社会学、地理学和心理学三个维度探讨了远程工作的影响。)PartB44.G(前文提到冷战，后文提到阿波罗计划是象征性胜利，G选项“每次卫星发射都是地球意识形态战争的代理战”完美衔接。)45.D(前文提到国际空间站，D选项“这个轨道实验室证明了长期载人航天飞行是可能的”承接上文。)46.A(前文提到可回收火箭降低了成本，A选项“这种转变将太空从纯科学实验室转变为潜在的经济区”符合逻辑。)47.C(前文提到太空垃圾和卫星激增，C选项“此外，缺乏明确的产权可能导致‘狂野西部’的情况”进一步补充说明监管困境。)48.F(前文提到需要范式转变和全球治理，F选项“我们必须超越国家间竞争和不受约束的企业剥削的过时二元论”点题。)PartC49.Space.(爱因斯坦证明时间与空间交织在一起形成时空。)50.TheSecondLawofThermodynamics.(热力学第二定律解释了熵增，即时间的箭头。)51.Anemergentproperty/Anillusion.(物理学家认为时间是一种涌现属性，而非基本维度。)52.Anetworkofquantumentanglement.(根据最后一段，宇宙从根本上是一个量子纠缠网络。)53.Absoluteandindependent.(牛顿认为时间是绝对的，独立于宇宙存在。)高分策略：阅读理解PETS5阅读文章篇幅长、信息量大、逻辑复杂。PartA的多项选择不仅要求定位准确，更要求理解作者的语气和深层意图。例如第35题和第43题考查段落和全文主旨，考生需要具备归纳段落大意的能力。PartB的段落匹配题（七选五）是拉开分差的关键。解题技巧在于寻找上下