四川阿坝州2026年上半年全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级

四川阿坝州2026年上半年全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级SectionI:ListeningComprehensionPartA:DictationandShortAnswerQuestionsDirections:Inthispart,youwillhearashortlectureonthetopicofenvironmentaleconomics.Listencarefullyandanswerthequestionsbelow.Youwillhearthelectureonlyonce.1.Whatarethetwoprimarymechanismsdiscussedbythespeakerforinternalizingthecostsofenvironmentalexternalities?2.Accordingtothelecture,whyisthetragedyofthecommonsapersistentprobleminunregulatedmarkets?3.Fillintheblank:ThespeakermentionsthataPigouviantaxisleviedonactivitiesthatgeneratenegativeexternalities,effectivelyequalingthemarginal__________costoftheactivity.4.Brieflyexplaintheconceptof"cap-and-trade"asdescribedinthelecture.5.Whathistoricalexampleisprovidedtoillustratethesuccessofamarket-basedenvironmentalsolution?PartB:MultipleChoiceQuestionsDirections:Youwillheartwolongconversations.Aftereachconversation,youwillanswermultiple-choicequestions.Choosethebestanswerfromthefourchoicesgiven.Conversation1:Adiscussionbetweenabiologyprofessorandagraduatestudentregardingneuralnetworks.6.Whatistheprimaryfocusofthegraduatestudent'sresearch?A.Theimpactofsleepdeprivationoncognitivefunction.B.Theartificialreplicationofsynapticplasticityinmachinelearning.C.ThegeneticmutationsassociatedwithAlzheimer'sdisease.D.Theroleofthehippocampusinlong-termmemoryconsolidation.7.Whydoestheprofessorsuggestusingarecurrentneuralnetworkarchitectureinsteadofafeedforwardone?A.Itprocessesspatialdatamoreefficiently.B.Itrequireslesscomputationalpowerduringtraining.C.Itisbettersuitedformodelingsequentialdataandtemporaldependencies.D.Iteliminatestheneedforbackpropagationalgorithms.8.Accordingtotheconversation,whatisthemainlimitationofthestudent'scurrentmodel?A.Itoverfitsthetrainingdatatooquickly.B.Itfailstoaccountfortherefractoryperiodofbiologicalneurons.C.Itcannotbetranslatedintoabiologicalcontext.D.Itrequiresanexponentiallylargedatasettoachievebaselineaccuracy.Conversation2:AninterviewwithaneconomichistorianabouttheSilkRoad.9.Whatwasthespeaker'smainargumentregardingtheeconomicimpactoftheSilkRoad?A.Itprimarilybenefitedthearistocraticclasseswhileimpoverishinglocalpeasants.B.Itfacilitatednotonlytheexchangeofgoodsbutalsothetransmissionoftechnologicalandagriculturalinnovations.C.ItledtohyperinflationintheRomanEmpireduetothemassiveinfluxofsilk.D.Itcreatedamonopolyonspicetradethatstifledregionalmaritimecommerce.10.HowdidtheSilkRoadcontributetothespreadofthebubonicplague,accordingtotheinterview?A.Merchansunknowinglytransportedinfectedfleasontheirpackanimals.B.Theincreasedmovementofarmiesdisruptedlocalecosystems.C.SilkwormscarriedpathogensthatmutatedinEuropeanclimates.D.Thetraderoutesbypassedtraditionalquarantinemeasuresestablishedbycity-states.11.WhatdoesthespeakerimplyaboutmoderncomparisonstotheSilkRoad?A.Modernsupplychainsaresignificantlylessvulnerabletogeopoliticaldisruptions.B.TheBeltandRoadInitiativelackstheculturalexchangecomponentoftheancientroute.C.Contemporaryglobalizedtradenetworkssharesimilarvulnerabilitiesregardingpandemicspreadandeconomiccontagion.D.Digitaltradehascompletelyreplacedtheneedforphysicalinfrastructureestablishedbyancientroutes.PartC:ComprehensiveListeningandNote-takingDirections:Youwillhearalengthyacademiclectureonthesociologyofscience.Listenandcompletethesummarybelowbyfillinginthemissinginformation.Youwillhearthelectureonlyonce.Thelecturediscussestheparadigmshiftsinscientificcommunities,referencingThomasKuhn'stheory.Aparadigmshiftoccurswhenanomaliesaccumulatethatcannotbeexplainedbythedominant(12)__________.Duringacrisis,thescientificcommunitybeginstoexplore(13)__________frameworks.Thetransitionisrarelypeaceful,asitinvolvesafundamentalchangeinthe(14)__________ofrealityheldbyscientists.Thespeakeremphasizesthatscientificprogressisnotstrictlylinearbutratheracyclicalprocessofrevolutionaryburstsfollowedbyperiodsof(15)__________science.Theestablishmentofanewparadigmreliesheavilyonthe(16)__________oftheoldergenerationofscientists,demonstratingthatscientificadvancementisasociologicalprocessasmuchasanempiricalone.SectionII:UseofEnglish(ClozeTest)Directions:Readthefollowingtext.Choosethebestwordforeachnumberedblankfromtheoptionsprovided.Markyouranswersontheanswersheet.Thephenomenonofurbanizationinthe21stcenturypresentsacomplextapestryofeconomicopportunityandinfrastructuralchallenge.Asruralpopulationsmigratetourbancentersinunprecedentednumbers,citiesareincreasingly(17)_______toprovideadequatehousing,sanitation,andtransportation.Thisrapidinfluxoftenleadstotheproliferationofinformalsettlements,commonlyreferredtoasslums.Intheseareas,theabsenceofformalurbanplanning(18)_______aprecariousexistenceformillions.Urbanplannersandpolicymakersarethustaskedwithaformidabledilemma:howtoaccommodatedemographicexpansionwithout(19)_______theecologicalintegrityofthesurroundingregions.Traditionalmodelsofurbandevelopment,whichheavilyreliedonspatialexpansionintogreenbelts,arenolonger(20)_______.Instead,themodernconsensusadvocatesfor"smartgrowth,"anapproachprioritizinghigh-density,mixed-usedevelopment.Byoptimizingverticalspaceratherthanhorizontalsprawl,citiescantheoreticallyreducetheircarbon(21)_______whileimprovingtheefficiencyofpublictransitsystems.However,theimplementationofsmartgrowthstrategiesisfrequentlyhinderedbyentrenchedeconomicinterestsand(22)_______zoninglaws.Propertydevelopersoftenresistmandatesforaffordablehousinginclusion,arguingthatsuchregulations(23)_______profitmarginsandstiflearchitecturalinnovation.Furthermore,existinghomeownersfrequentlyopposehigh-densityprojectsintheirneighborhoods,aphenomenonsociologiststerm"NIMBYism"(NotInMyBackYard).This(24)_______resistancecreatesaparadox:thosewhoadvocateforsustainableurbanenvironmentsinprincipleoftenrejectthepracticalmeasuresrequiredtorealizethem.Toresolvethesegridlocks,municipalgovernmentsmust(25)_______amultifacetedapproach.Thisinvolvesnotonlyreformingland-useregulationsbutalsofosteringcommunityengagement.Empoweringmarginalizedpopulationstoparticipateintheplanningprocessensuresthatdevelopmentinitiativesareequitable.Ultimately,thesustainabilityoffuturecitieswilldependonadelicate(26)_______betweeneconomicviability,environmentalstewardship,andsocialequity.17.A.strainedB.restrictedC.liberatedD.obligated18.A.mandatesB.dictatesC.necessitatesD.imposes19.A.compromisingB.elevatingC.integratingD.securing20.A.tenableB.flexibleC.redundantD.lucrative21.A.footprintB.signatureC.legacyD.emission22.A.progressiveB.archaicC.ambiguousD.stringent23.A.inflateB.erodeC.capitalizeD.subsidize24.A.apatheticB.unanimousC.localizedD.vehement25.A.deployB.circumventC.mandateD.dismiss26.A.equilibriumB.hierarchyC.monopolyD.discrepancySectionIII:ReadingComprehensionPartA:MultipleChoiceQuestionsDirections:Readthefollowingtextscarefully.AnswerthequestionsbeloweachtextbychoosingA,B,C,orD.Text1:TheEpistemologyofArtificialIntelligenceTheadventofdeeplearninghascatalyzedaparadigmshiftinourunderstandingofmachinecognition,yetithassimultaneouslyengenderedanepistemologicalcrisis.Unliketraditionalalgorithmicmodels,wherethedecision-makingprocessistransparentandtraceable,deepneuralnetworksoperateas"blackboxes."Dataisinputted,anoutputisgenerated,buttheinterveningcomputationalprocessesremainlargelyinscrutabletohumanoperators.Thisopacityposesprofoundrisks,particularlyinhigh-stakesdomainssuchasmedicaldiagnostics,judicialsentencing,andautonomoustransportation.Whenanalgorithmmisclassifiesamalignanttumororrecommendsanunnecessarilyharshprisonsentence,theinabilitytointerrogatethemachine'sreasoningprocessrendersaccountabilitynearlyimpossible.TheprevailingtrendinAIresearchhasprioritizedpredictiveaccuracyoverinterpretability.Thelogicisstraightforward:amodelthatpredictswith99%accuracyisinherentlymorevaluablethanatransparentmodelthatpredictswithonly80%accuracy.However,thisutilitariancalculusfailstoaccountforthesocietalcostsofunexplainableerrors.Ifaself-drivingcarcausesafatalaccident,investigatorscannotsimplyreviewalineofcodetoidentifytheflaw;theymustnavigatebillionsofsynapticweightsacrossmultiplelayersofanartificialneuralnetwork.Consequently,regulatorybodiesareincreasinglydemanding"explainableAI"(XAI).Yet,afundamentaltensionpersists:themathematicalarchitecturesthatprovidethemostrobustpredictivepower—suchasdeepconvolutionalnetworksandtransformermodels—areintrinsicallynon-linearandhighlycomplex,makingtotaltransparencymathematicallyimplausiblewithoutdegradingperformance.27.Whatistheprimaryconcernraisedbytheauthorregardingdeeplearning?A.Thecomputationalcostoftraininglargeneuralnetworks.B.Thelackoftransparencyinthedecision-makingprocessesofAI.C.TheinabilityofAItoachieve99%accuracyinmedicaldiagnostics.D.Theover-relianceontraditionalalgorithmicmodels.28.Accordingtothetext,whyistheprioritizationofpredictiveaccuracyoverinterpretabilityproblematic?A.Itreducesthespeedatwhichalgorithmscanprocessdata.B.ItmakesitdifficultforregulatorybodiestoapprovenewAItechnologies.C.Itimposessignificantsocietalcostsbymakingitimpossibletoholdsystemsaccountableforerrors.D.Itinherentlydegradesthemathematicalarchitectureoftransformermodels.29.Theword"inscrutable"inthefirstparagraphisclosestinmeaningto:A.InaccurateB.UnobservableC.UnpredictableD.Incomprehensible30.Whatcanbeinferredabout"explainableAI"(XAI)fromthepassage?A.Itiseasilyachievedbymodifyingthecodeofdeepneuralnetworks.B.ItisuniversallyfavoredbyAIdevelopersdespiteitsmathematicalcomplexity.C.Itrepresentsanattempttomitigatethesocietalrisksassociatedwithblack-boxmodels.D.Itguarantees100%transparencywithoutaffectingtheaccuracyoftheAI.Text2:TheEconomicsofSpeculativeBubblesSpeculativebubbleshavepunctuatedeconomichistorysincethedawnofformalizedmarkets,fromtheDutchTulipManiaofthe17thcenturytotheDot-Comcrashoftheearly2000s.Characterizedbyarapidescalationofassetpricesfarexceedingtheirintrinsicfundamentalvalue,thesebubblesaredrivenbyatoxicconfluenceofirrationalexuberance,easycredit,andherdbehavior.Thetrajectoryofabubbletypicallyfollowsapredictablearc:displacement,boom,euphoria,profit-taking,andpanic.Duringthedisplacementphase,anovelparadigm—suchastheinternetorblockchaintechnology—capturesthemarket'simagination.Thislegitimateinnovationisquicklyhijackedbyspeculativefervor.Aspricesbegintorise,theboomphasecommences,drawinginawidercohortofinvestorsluredbytheprospectofoutsizedreturns.Fearofmissingout(FOMO)overridesrationalvaluationmetrics.Theeuphoriaphaserepresentsthepeakofirrationality;assetpricesdecoupleentirelyfromunderlyingearnings,supportedonlybythegreaterfooltheory—theassumptionthatonecanalwaysselltheovervaluedassettosomeoneelse.Theinevitableburstoccurswhentheinfluxofnewcapitaldriesup.Astuteinvestorsbeginprofit-taking,triggeringasuddenpricereversal.Thisswiftlydevolvesintopanicasleveragedinvestorsfacemargincalls,forcingthemtoliquidatetheirpositionsatanyprice.Theresultingwealthdestructioncascadesthroughthebroadereconomy,oftenprecipitatingrecessions.Theenduringparadoxoffinancialmarketsisthatevenwhenparticipantsrecognizeabubbleinreal-time,theincentivestructuresofinstitutionalinvesting—wherefundmanagersareevaluatedonshort-termquarterlyperformance—oftencompelthemtoparticipateinthefrenzy,perpetuatingthecycle.31.Accordingtothepassage,whatinitiatestheformationofaspeculativebubble?A.Thesuddencollapseofeasycreditmarkets.B.Agenuineinnovationthatcapturesmarketimagination.C.Theliquidationofpositionsbyastuteinvestors.D.Theimplementationofstrictvaluationmetricsbyfundmanagers.32.The"greaterfooltheory"mentionedinthesecondparagraphsuggeststhat:A.Investorsarefoolishtoparticipateinspeculativemarkets.B.Assetpriceswillalwaysreverttotheirfundamentalintrinsicvalue.C.Anovervaluedassetcanstillbeprofitableifsoldtosomeonewillingtopayahigherprice.D.Institutionalinvestorsaremorefoolishthanindividualretailinvestors.33.Whydoprofessionalfundmanagersoftenparticipateinbubblestheyrecognizeasovervalued?A.Theylacktheanalyticalskillstoidentifyfundamentalvalue.B.Theyareconstrainedbyshort-termperformanceevaluationstructures.C.Theyarelegallymandatedtoholdcertaintypesofovervaluedassets.D.Theygenuinelybelievetheinnovationjustifiestheinflatedprices.34.Whatistheauthor'soveralltoneinthepassage?A.Cynicalandpessimisticaboutthefutureoffinancialmarkets.B.Objectiveandanalyticalregardingthemechanicsandpsychologyofbubbles.C.Enthusiasticaboutthepotentialofnewtechnologieslikeblockchain.D.Criticaloftheregulatorybodies'failuretopreventmarketcrashes.Text3:TheLiteraryandCulturalImpactofthePrintingPressJohannesGutenberg’sinventionofthemechanicalmovabletypeprintingpressinthemid-15thcenturyiswidelyregardedasthemostpivotaleventofthesecondmillennium.Priortoitsinvention,thedisseminationofknowledgewasbottleneckedbythelaboriousprocessofmanuscriptcopying,typicallyundertakenbyscribesinmonasticscriptoria.Thismonopolyontextcreationconcentratedintellectualauthoritywithintheecclesiasticalandaristocraticelites.Theprintingpressshatteredthismonopolybyenablingthemassproductionoftextsatafractionofthepreviouscost.TheimmediateconsequencewasadramaticincreaseinliteracyratesacrossEurope.Asbooksbecameaccessibletotheemergingmiddleclass,acultureofcriticalinquirybegantoflourish.Scholarswerenolongerreliantonlocalizedinterpretationsofancienttexts;theycouldconsultstandardizededitions,identifytranslationaldiscrepancies,andchallengeestablisheddogmas.ThisdemocratizationofinformationwastheprimarycatalystfortheRenaissance,theScientificRevolution,andtheProtestantReformation.However,theprintingpressalsoengenderedunanticipatedsociologicalconsequences.Thestandardizationofvernacularlanguages—necessitatedbytheneedtoreachbroadgeographicalaudiences—ultimatelyerodedregionaldialectsandlocalculturalidentities.Furthermore,thecapacitytorapidlydisseminateinformationalsomeanttherapidproliferationofpropaganda,misinformation,andseditiousliterature,promptingearlyattemptsatstatecensorship.Theprintingpresswasthusaparadoxicalinvention:itempoweredtheindividualwithknowledgewhilesimultaneouslyprovidingsovereignswithapowerfultoolforideologicalcontrol.35.HowdidtheprintingpressaltertheintellectuallandscapeofEuropepriortotheRenaissance?A.ItsolidifiedtheChurch'smonopolyonintellectualauthority.B.Itallowedscholarstocomparetextsandchallengeexistinginterpretations.C.IteliminatedtheuseofregionaldialectsinfavorofLatin.D.Itrestrictedthedisseminationofknowledgetothearistocraticelites.36.Basedonthetext,whichofthefollowingwasanunintendednegativeconsequenceoftheprintingpress?A.TheslowingdownoftheScientificRevolutionduetotextstandardization.B.Theincreasedcostofbooksduetohighdemand.C.Theerosionoflocaldialectsandtheproliferationofpropaganda.D.Thecentralizationofintellectualauthoritywithinmonasticscriptoria.37.Theword"bottlenecked"inthesecondparagraphisusedtodescribeasituationwhere:A.Aprocessisacceleratedbytechnologicalinnovation.B.Aprocessishinderedduetoapointofcongestionorrestriction.C.Aprocessisentirelyhaltedbyregulatoryinterference.D.Aprocessisdecentralizedtoavoidauthoritativecontrol.38.Whatisthecentralargumentofthepassage?A.TheprintingpresswassolelyresponsiblefortheProtestantReformation.B.Theprintingpressprimarilyservedtoincreasethepowerofsovereignstates.C.Theprintingpresswasatransformativetechnologywithbothdemocratizingandhomogenizingeffects.D.TheprintingpressfailedtosignificantlyimpacttheliteracyratesoftheEuropeanmiddleclass.PartB:SentenceInsertionandMatchingDirections:Inthefollowingtext,somesentenceshavebeenremoved.ChoosethemostsuitablesentencefromthelistA-Gtofitintoeachofthenumberedblanks(39-43).Therearetwoextrasentencesthatyoudonotneedtouse.TheBiopsychosocialModelofHealthThebiomedicalmodel,whichhasdominatedWesternmedicineforcenturies,positsthatdiseaseissolelyaconsequenceofphysicalabnormalities—pathogens,geneticmutations,ortrauma.(39)_______.Inthelatterhalfofthe20thcentury,psychiatristGeorgeEngelproposedthebiopsychosocial(BPS)modelasacounter-narrative.(40)_______.Engelarguedthatapatient'ssubjectiveexperience,culturalbackground,andsocioeconomicstatusarenotmerelycontextualfootnotesbutactivedeterminantsofclinicaloutcomes.Forexample,chronicstress—oftenrootedinadversepsychosocialenvironments—hasbeenempiricallylinkedtothedysregulationofthehypothalamic-pituitary-adrenal(HPA)axis.(41)_______.Therefore,treatingthephysiologicalsymptomsofastressedpatientwithpharmacologicalinterventionsaloneisofteninsufficient.(42)_______.Apatient'sbeliefsystemregardingtheirillnesscanaltertheirperceptionofpainandtheiradherencetotreatmentprotocols.Despiteitstheoreticalelegance,theimplementationoftheBPSmodelinclinicalpracticeremainsfraughtwithchallenges.(43)_______.Insuranceframeworksandtime-constrainedmedicalconsultationsfrequentlyforcepractitionersbackintoareductionistbiomedicalapproach.A.Itrecognizesthatpsychologicalandsocialfactorsareequallycriticalintheonset,progression,andmanagementofdisease.B.Thisreductionistframeworkfailstoaccountforthesubjectiveandinterpersonaldimensionsofhumanillness.C.Thissystemicimbalance,ifsustained,canprecipitatecardiovasculardiseaseandmetabolicsyndromes.D.Furthermore,theplaceboandnoceboeffectsrobustlydemonstratethepowerofpsychologicalstatesonphysiologicalhealing.E.Medicaleducationcontinuestoheavilyemphasizepathophysiologyoverbehavioralscience.F.Consequently,alternativemedicinehasseenaresurgenceaspatientsseekmoreholisticcare.G.Thebiomedicalmodelisrapidlybeingreplacedbypurelypsychologicaltreatments.SectionIV:WritingPartA:SummaryWritingDirections:Readthefollowingpassageaboutmicroplasticsandwriteaconcisesummaryofapproximately100-120words.Yoursummarymustcoverthemainpoints,thecauses,theconsequences,andtheproposedsolutions.Theproliferationofmicroplastics—plasticfragmentssmallerthan5millimeters—hasemergedasoneofthemostpervasiveenvironmentalcrisesofthe21stcentury.Originatingprimarilyfromthedegradationoflargerplasticdebris,synthetictextilelaundering,andtheexfoliatingbeadsincosmetics,thesemicroscopicparticleshaveinfiltratedvirtuallyeveryecosystemonEarth.Oceancurrentstransportthemtothedeepestoceanictrenches,whileatmosphericdepositioncarriesthemtoremotemountainranges.Theecologicalconsequencesareprofound;aquaticorganismsingesttheseparticles,leadingtophysicalblockages,falsesatiation,andthebioaccumulationoftoxicchemicaladditives.Recentstudiesconfirmingthepresenceofmicroplasticsinhumanbloodandlungtissuehaveelevatedtheissuefromanenvironmentalconcerntoadirectpublichealththreat.Mitigatingthiscrisisrequiresamulti-prongedapproach.Atthepolicylevel,bansonintentionallyaddedmicrobeadsandextendedproducerresponsibility(EPR)schemesareessential.Technologically,thedeploymentofadvancedwastewatertreatmentfacilitiescapableoffilteringmicrofibersiscrucial.Ultimately,however,themostsustainablesolutionliesintransitioningtoacircularplasticseconomy,drasticallyreducingsingle-useplasticconsumptionanddevelopingbiodegradablealternativepolymers.PartB:EssayWritingDirections:Writeanessayofnolessthan250wordsonthefollowingtopic.Youshouldpresentaclearthesis,supportyourargumentswithrelevantexamples,andensurealogicalstructure.Topic:"Therapidadvancementofautomationandartificialintelligencewillinevitablyleadtoacrisisofstructuralunemployment,renderingalargesegmentofthehumanworkforceobsolete."Towhatextentdoyouagreeordisagreewiththisstatement?SectionV:OralCommunication(SimulatedInterview)PartA:Warm-upandPersonalIntroductionExaminer:Goodmorning.Couldyoupleaseintroduceyourself,focusingonyouracademicbackgroundandyourprimaryresearchinterests?CandidateResponseRequirement:Provideafluent,structured1-minuteintroductionsuitableforaPETS-5levelcandidate.PartB:TopicDiscussionandArgumentationExaminer:Let'smoveontodiscussabroadertopic.Itisoftenarguedthatglobalizationthreatensculturaldiversity,reducingdistinctlocaltraditionstoahomogenizedglobalculture.Whatisyourperspectiveonthis,andcanyouprovideanexampletosupportyourview?CandidateResponseRequirement:Articulateanuancedperspective,demonstratingcomplexsentencestructures,advancedvocabulary,andtheabilitytospontaneouslygeneratesupportingexamples.PartC:CollaborativeTask(RolePlay)Examiner:Inthisfinalsection,imagineyouareamemberofauniversitycommitteetaskedwithdesigninganewsustainabilityinitiativeforthecampus.Youandyourpartner(theexaminer)needtoagreeonthreespecificprojectstoimplement.Discusstheprosandconsofsolarpanelinstallation,azero-wastecafeteriapolicy,andamandatoryenvironmentalsciencecourseforallstudents.Trytoreachaconsensus.CandidateResponseRequirement:Engageinadialogue,negotiating,suggestingalternatives,andsummarizingtheconsensus.SectionVI:AnswersandDetailedExplanationswithHigh-ScoringStrategiesSectionI:ListeningComprehensionAnswers:1.Pigouviantaxesandcap-and-tradesystems.2.Becauseinunregulatedmarkets,individualsactrationallyintheirownself-interest,leadingtothedepletionofasharedresource,evenwhenitisclearthatitisnotinanyone'slong-terminterestforthistohappen.3.social4.Cap-and-tradeisasystemwhereacentralauthoritysetsalimit(cap)onthetotalamountofapollutantthatcanbeemitted.Entitiesareissuedpermitsrepresentingtherighttoemitaspecificamount.Theycanthentradethesepermitswithoneanother,incentivizingemissionreductionswheretheyarecheapesttoachieve.5.TheAcidRainProgramintheUnitedStatesduringthe1990s,whichsuccessfullyreducedsulfurdioxideemissions.6.B(Theartificialreplicationofsynapticplasticityinmachinelearning.)7.C(Itisbettersuitedformodelingsequentialdataandtemporaldependencies.)8.B(Itfailstoaccountfortherefractoryperiodofbiologicalneurons.)9.B(Itfacilitatednotonlytheexchangeofgoodsbutalsothetransmissionoftechnologicalandagriculturalinnovations.)10.A(Merchantsunknowinglytransportedinfectedfleasontheirpackanimals.)11.C(Contemporaryglobalizedtradenetworkssharesimilarvulnerabilitiesregardingpandemicspreadandeconomiccontagion.)12.paradigm13.alternative14.perception15.normal16.retirementHigh-ScoringStrategyforListening:ToexcelinthePETS-5listeningsection,candidatesmustdeveloptheabilitytoprocessacademicdiscourseatahighcognitiveload.Itisinsufficienttomerelyrecognizevocabulary;onemustgraspthelogicalrelationshipsbetweenconcepts,suchascause-and-effect,contrast,andconcession.Aprovenstrategyis"activepredictivelistening."Beforetheaudiobegins,quicklyscanthequestionsandoptionstopredictthecontextandpotentialdistractors.Duringthelecture,focusontransitionwords(e.g.,"however,""consequently,""furthermore")astheysignalshiftsinthespeaker'sargument,whicharefrequenttargetsforexamquestions.Fordictationandnote-taking,utilizeapersonalizedshorthandsystemtotranscribekeydatapointsefficientlywithoutlosingthebroadernarrativethread.Forinstance,usingmathematicalsymbolstorepresentrelationships,suchas"P∝Q"todenoteproportionality,candrasticallyincreasenote-takingspeed.Furthermore,whenencounteringastatisticalreference,applythemathematicalvarianceformula=mentallyasananalogy;donotgetboggeddownbyoneanomalousdatapoint(anoutlier),butratherfocusontheoverarchingmean(SectionII:UseofEnglishAnswers:17.A(strained)-Citiesarestretchedtotheirlimits.18.D(imposes)-Theabsenceofplanningimposesaprecariousexistence.19.A(compromising)-Withoutdamagingtheecologicalintegrity.20.A(tenable)-Defensibleorviable;horizontalexpansionisnolongerviable.21.A(footprint)-"Carbonfootprint"isthestandardcollocation.22.D(stringent)-Strictzoninglawshinderdevelopment.23.B(erode)-Regulationseatintoorerodeprofitmargins.24.D(vehement)-Fierceorintenseresistance(NIMBYism).25.A(deploy)-Toimplementorutilizeamultifacetedapproach.26.A(equilibrium)-Adelicatebalancebetweencompetinginterests.High-ScoringStrategyforUseofEnglish:TheclozetestatthePETS-5leveltranscendsbasicgrammaticalcorrectness;itdemandsahighleveloflexicalcollocationanddiscoursecoherence.Candidatesshouldavoidlookingatblanksinisolation.Instead,readtheentireparagraphfirsttoestab