陕西安康市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

陕西安康市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)第五级本部分含A、B两节，主要考查考生理解英语口头信息并对其进行判断、推理、归纳和总结的能力。所有听力材料仅读一遍。PartA:单项选择题Directions:Youwillhearamini-lectureontheeconomicimpactofclimatechange.Answerquestions1-5bychoosingthecorrectoptionA,B,C,orD.1.Accordingtothespeaker,whatistheprimarymisconceptionabouttheeconomicimpactofclimatechange?A)Itwillonlyaffectdevelopingnations.B)Itisprimarilyafutureproblemwithnocurrentcosts.C)Itcanbesolvedpurelybytechnologicaladvancements.D)Itwillleadtoacompletecollapseofglobalmarkets.2.Whatdoesthe"SocialCostofCarbon"(SCC)representinthelecture?A)Thetotalcostofcarboncapturetechnology.B)Theeconomiccostofemittingonetonofcarbondioxideintotheatmosphere.C)Thefinancialinvestmentrequiredtoswitchtorenewableenergy.D)Thesocialimpactofcarbontaxesonlow-incomehouseholds.3.WhydoesthespeakermentiontheagriculturalsectorintheMidwest?A)Tohighlightthesuccessofdrought-resistantcrops.B)Toshowhowregionaleconomiesarealreadysufferingfromerraticweather.C)Tocriticizethegovernment'sagriculturalsubsidies.D)Todemonstratetheinefficiencyoftraditionalfarmingmethods.4.Whatisthespeaker'sstanceoncarbonpricing?A)Itisanecessarybutinsufficientmeasuretocombatclimatechange.B)Itwillseverelyhinderglobaleconomicgrowth.C)Itistheonlyeffectivetooltoreduceemissions.D)Itplacesanunfairburdenonmultinationalcorporations.5.Whatdoesthespeakerconcludeabouttherelationshipbetweenclimatechangeandeconomics?A)Economicmodelsarecurrentlyflawedanduseless.B)Climatechangeisfundamentallyaneconomicproblemrequiringstructuralreform.C)Theeconomicbenefitsofaddressingclimatechangeoutweighthecosts.D)Marketforceswillnaturallycorrecttheenvironmentaldamage.PartB:填空题Directions:Youwillhearaninterviewwithaneuroscientistdiscussingtheeffectsofsleepdeprivationoncognitivefunctions.CompletethefollowingsentenceswithNOMORETHANTHREEWORDStakenfromtherecording.6.Theresearchernotesthatprolongedsleepdeprivationdirectlyimpairsthebrain'sabilitytoconsolidate__________.7.Accordingtothestudymentioned,participantswhosleptlessthansixhoursshowedasignificantdecreaseintheir__________capacity.8.Theneuroscientistcomparesthesleep-deprivedbraintoacarenginerunningwithoutsufficient__________.9.Onesurprisingfindingisthatsleepdeprivationaffectsthebrain'semotionalregulationcenters,similartotheeffectsobservedinpatientswith__________.10.Tomitigatethesecognitivedeficits,theresearchersuggestsimplementingshort__________duringtheworkday.【SectionII:UseofEnglish】本部分为完形填空，主要考查考生的英语语法结构、词汇辨析以及语篇连贯能力。请从各题所给的四个选项中选出最佳选项。TheArchitectureofMemoryMemoryisnotastaticrepositoryoffacts,butratheradynamic,reconstructiveprocess.Everytimewerecallanevent,ourbrainsdonotsimplyreplayarecording;they(11)________thememoryfromscatteredfragments.Thisreconstructivenaturemakesmemoryhighly(12)________todistortion.ElizabethLoftus,apioneeringpsychologist,demonstratedhoweasilyfalsememoriescouldbe(13)________throughsuggestivequestioning.Inherfamousexperiments,participantswere(14)________toremembereventsthatneveroccurred,suchasbeinglostinashoppingmallasachild.Theimplicationsofthismalleabilityareprofound,particularlyinthelegal(15)________.Eyewitnesstestimony,onceconsideredthegoldstandardofevidence,isnowrecognizedasremarkably(16)________.Factorssuchasthewordingofaquestion,thepresenceofstressduringtheevent,andthepassageoftimecanall(17)________theaccuracyofarecollection.Furthermore,theactofrememberingcanitselfalterthememory.Thisphenomenon,knownasreconsolidation,suggeststhatwhenamemoryis(18)________,itbecomestemporarilyunstableandcanbemodifiedbeforebeingstoredagain.Thisunderstandinghasledtonoveltherapeutic(19)________forconditionslikepost-traumaticstressdisorder(PTSD).Byinterveningduringthereconsolidationwindow,clinicianshopeto(20)________theemotionalstingoftraumaticmemories.11.A)assemblesB)dismantlesC)fabricatesD)conceals12.A)immuneB)resistantC)vulnerableD)insensitive13.A)implantedB)extractedC)suppressedD)erased14.A)coercedB)manipulatedC)persuadedD)deceived15.A)frameworkB)arenaC)proceedingD)jurisdiction16.A)credibleB)fallibleC)immutableD)consistent17.A)compromiseB)enhanceC)verifyD)rectify18.A)retrievedB)storedC)forgottenD)ignored19.A)approachesB)outcomesC)diagnosesD)symptoms20.A)amplifyB)diminishC)eradicateD)preserve【SectionIII:ReadingComprehension】本部分含A、B、C三节，考查考生理解书面英语并能进行逻辑推理、信息匹配及归纳总结的能力。PartA:单项选择题Readthefollowingtextonquantumcomputingandanswerquestions21-25.Theadventofquantumcomputingrepresentsaparadigmshiftincomputationalcapability.Unlikeclassicalcomputers,whichencodeinformationinbinarydigits(bits)representingeither0or1,quantumcomputersusequantumbits,orqubits.Qubitsleveragetheprinciplesofsuperpositionandentanglement,allowingthemtoexistinmultiplestatessimultaneously.Thisintrinsicparallelismenablesquantumcomputerstosolvecertaincomplexproblems—suchasintegerfactorizationandmolecularmodeling—exponentiallyfasterthantheirclassicalcounterparts.However,realizingthispotentialrequiresovercomingformidablephysicalobstacles.Qubitsarenotoriouslyfragile;environmentalnoise,suchastemperaturefluctuationsandelectromagneticradiation,cancauseastateknownas"decoherence,"wherequantuminformationislost.Tomitigatethis,quantumsystemsmustbekeptatnear-absolutezero,makingthemexpensiveandcomplextomaintain.Furthermore,developingalgorithmsthatcaneffectivelyharnessquantumparallelismwithoutsuccumbingtodecoherenceremainsasignificanttheoreticalchallenge.Despitethesehurdles,thestrategicimplicationsarevast.Nationsandcorporationsthatachievequantumsupremacy—thepointatwhichaquantumcomputercanperformatasknoclassicalcomputercan—willgainunprecedentedadvantagesincryptography,materialsscience,andpharmaceuticaldevelopment.21.Whatistheprimarydifferencebetweenclassicalbitsandqubitsasdescribedinthetext?A)Classicalbitscanexistinmultiplestatessimultaneously.B)Qubitsusebinarydigitswhileclassicalbitsdonot.C)Qubitsutilizetheprinciplesofsuperpositionandentanglement.D)Classicalbitsaremorefragilethanqubits.22.Theword"decoherence"inthetextmostlikelyrefersto:A)Theabilityofasystemtomaintainnear-absolutezerotemperatures.B)Thelossofquantuminformationduetoenvironmentalinterference.C)Theexponentialspeedofquantumalgorithms.D)Theprocessofencodinginformationinbinarydigits.23.Accordingtothetext,whyismaintainingquantumcomputersdifficult?A)Theyrequirealgorithmsthataredifficulttoprogram.B)Theyarevulnerabletotemperaturefluctuationsandradiation.C)Theyconsumetoomuchelectricalpower.D)Theyneedconstantupdatestotheirbinarysystems.24.Whatcanbeinferredabout"quantumsupremacy"?A)Itiscurrentlyunattainableduetotheoreticallimitations.B)Itreferstotheabilitytoperformtasksbeyondclassicalcomputers'reach.C)Ithasalreadybeenachievedbymajorcorporations.D)Itisprimarilyatheoreticalconceptwithnopracticalapplications.25.Thetoneofthepassagecanbestbedescribedas:A)highlycriticalandskepticalB)cautiouslyoptimisticandexplanatoryC)purelytechnicalanddisinterestedD)overlyspeculativeandalarmistPartB:匹配题Readthefollowingtextonurbanecology.Fivesentenceshavebeenremoved.ChoosefromthesentencesA-Ftheonewhichfitseachgap(26-30).Thereisoneextrasentencewhichyoudonotneedtouse.Theconceptofthe"spongecity"hasemergedasarevolutionaryapproachtourbanwatermanagement.Traditionally,urbanplannershavereliedon"grayinfrastructure"—concretedrainagesystemsandpipes—tofunnelrainwateroutofcitiesasquicklyaspossible.(26)________.Thisover-relianceongrayinfrastructurehasexacerbatedtheeffectsofurbanflooding.(27)________.Thesecitiesaimtomimicnaturalhydrologicalcyclesbyabsorbing,storing,andfilteringrainwaterwhereitfalls.Thisisachievedthroughgreeninfrastructure,suchaspermeablepavements,greenroofs,andurbanwetlands.Thebenefitsofspongecitiesextendbeyondfloodcontrol.(28)________.Forinstance,greenroofsreducetheurbanheatislandeffect,whileurbanwetlandsprovidehabitatsforlocalwildlifeandimproveairquality.However,thetransitiontoaspongecityisnotwithoutchallenges.(29)________.Additionally,retrofittingexistingurbanareasrequiressignificantfinancialinvestmentandlong-termpoliticalcommitment.Despitethesechallenges,thespongecitymodelrepresentsacriticalshifttowardssustainableurbandevelopment.(30)________.Byworkingwithnatureratherthanagainstit,citiescanbuildresilienceagainsttheincreasinglysevereweathereventsbroughtaboutbyclimatechange.A)Incontrast,thespongecitymodelintegratesurbandevelopmentwithecologicalprinciples.B)Theyalsoprovidesignificantecologicalandsocialco-benefits.C)Manyoldercitieshaveoutdatedinfrastructurethatiscostlytoreplace.D)Thisapproach,whileeffectiveinthepast,failstoaccountfortheincreasedintensityofmodernstorms.E)Itrequiresadeparturefromtraditionalengineeringmindsetsandamovetowardsecologicalintegration.F)Urbanplannersmustprioritizeeconomicgrowthoverenvironmentalconcernsinthesemodels.PartC:简答题Readthefollowingtextonwealthinequalityandeconomicmodels.Answerquestions31-33inNOMORETHANTENWORDS.Wealthdistributionremainsoneofthemostpressingsocioeconomicchallengesofthe21stcentury.TheGinicoefficient,astandardeconomicmetricusedtomeasureinequality,rangesfrom0(perfectequality)to1(maximalinequality).ThemathematicalrepresentationofthisindexisoftenarticulatedasG=12∑i=1n∑j=1Criticsofpurelystatisticaleconomicmodelsarguethattheyreducehumansufferingtoabstractdatapoints.Theyadvocateforamoreholisticapproachthatincorporatessociologicalandhistoricalcontexts.Forexample,examiningthelegacyofdiscriminatorypolicies—suchasredliningorunequalaccesstoeducation—providesaclearerpictureofwhycertaindemographicgroupsremainentrenchedinpoverty.Addressingthisstructuralinequalityrequiresnotmerelyredistributingwealththroughtaxation,butdismantlingtheinstitutionalbarriersthatperpetuateit.31.Accordingtothetext,whatisthemainlimitationoftheGinicoefficient?32.Whatdocriticsofstatisticaleconomicmodelsclaimtheydo?33.Whatisnecessarytoaddressstructuralinequalityaccordingtothepassage?【SectionIV:Writing】本部分为综合应用写作题，考查考生的逻辑思辨能力与高级学术英语表达能力。请阅读以下提示，并按要求撰写一篇不少于250词的议论文。TherapidadvancementofArtificialIntelligence(AI)hassparkedafiercedebateregardingitsimpactonthefutureworkforce.Whilesometechno-optimistsarguethatAIwillcreatemorejobsthaniteliminatesbyboostingeconomicgrowthandcreatingnewindustries,otherswarnofamassivedisplacementofwhite-collarworkers,exacerbatingsocioeconomicinequality.Writeanessaydiscussingbothsidesofthisargument.YoushouldclearlystateyourownperspectiveonwhetherthebenefitsofAIintheworkplaceoutweighitspotentialriskstoemployment.Providespecificreasonsandexamplestosupportyourview.【参考答案及解析】SectionI:ListeningComprehensionPartA:单项选择题1.B。解析：细节理解题。讲话者提到人们常误以为气候变化是未来的问题，但其实当下已经在付出巨大的经济代价。2.B。解析：细节推断题。"SocialCostofCarbon"(SCC)被定义为向大气中排放一吨二氧化碳所造成的经济代价。3.B。解析：举例意图题。提到中西部农业是为了说明由于极端天气，区域经济已经遭受了负面影响，展示当下的现实损失。4.A。解析：态度推断题。讲话者认为碳定价是必要但不足的措施，还需要更广泛的结构性改革，并非万能药。5.B。解析：主旨概括题。演讲最终得出结论，气候变化本质上是一个深层次的经济问题，需要对经济结构进行根本性改革才能应对。PartB:填空题6.memories。解析：神经科学家指出，长期睡眠不足会直接损害大脑巩固记忆的能力。原文明确使用了"consolidatememories"这一搭配。7.attention。解析：研究显示，睡眠不足6小时的参与者其注意力容量显著下降。注意使用复数形式或与原文一致，此处填名词。8.lubrication。解析：比喻题。讲话者将缺乏睡眠的大脑比作没有足够润滑剂的汽车引擎，原文单词为"lubrication"。9.depression。解析：惊人发现是睡眠不足会影响情绪调节中心，效果类似于抑郁症患者。原文提到的词是"depression"。10.naps。解析：为了减轻认知缺陷，研究者建议在工作日进行短暂的小睡。填入复数名词"naps"，注意不超过三个词的限制。SectionII:UseofEnglish11.A。解析：动词辨析。assembles意为“组装、集合”；dismantles意为“拆卸”；fabricates意为“捏造”；conceals意为“隐藏”。句意为大脑将记忆碎片重新组装起来，故选A。12.C。解析：形容词辨析。immune免疫的；resistant抵抗的；vulnerable易受伤害的；insensitive不敏感的。由于记忆是重构性的，因此极易被扭曲，选vulnerable。13.A。解析：动词辨析。implanted植入；extracted提取；suppressed压抑；erased抹去。语境为植入虚假记忆，故选A。14.C。解析：动词辨析。coerced胁迫；manipulated操纵；persuaded说服；deceived欺骗。实验中参与者被说服记起没发生过的事，选C最符合逻辑。15.B。解析：名词搭配。legalarena法律领域；jurisdiction管辖权。此处指法律这一领域，arena更为恰当。16.B。解析：形容词辨析。credible可信的；fallible易错的；immutable不可改变的；consistent一致的。后文提到受多种因素影响，说明目击者证词非常易出错，选fallible。17.A。解析：动词辨析。compromise损害；enhance提高；verify核实；rectify纠正。这些因素会损害记忆的准确性，故选A。18.A。解析：动词辨析。retrieved检索/回忆起；stored存储；forgotten遗忘；ignored忽视。当记忆被回忆起时，它变得不稳定，选A。19.A。解析：名词辨析。approaches方法；outcomes结果；diagnoses诊断；symptoms症状。这催生了治疗PTSD的新方法，选approaches。20.B。解析：动词辨析。amplify放大；diminish减少/减弱；eradicate根除；preserve保存。通过干预，临床医生希望减弱创伤记忆的情感刺痛，选B最贴合语境。SectionIII:ReadingComprehensionPartA:单项选择题21.C。解析：细节理解题。第二句提到经典计算机用二进制，而量子计算机利用叠加态和纠缠态，故选C。22.B。解析：词义推断题。文中提到由于温度波动等环境噪声会导致量子信息丢失，这种状态被称为decoherence，故选B。23.B。解析：细节推断题。文中指出量子比特极其脆弱，环境噪声（如温度波动和电磁辐射）会导致信息丢失，因此维持困难，选B。24.B。解析：推理判断题。文中定义“quantumsupremacy”为量子计算机能完成经典计算机无法完成的任务的那个时间点，故选B。25.B。解析：态度主旨题。文章既指出了量子计算的巨大潜力，也客观陈述了其面临的技术障碍，因此是谨慎乐观并加以解释的语气，选B。PartB:匹配题26.D。解析：前文提到传统城市依赖灰色基础设施将雨水快速排出，D项指出“这种方法在过去虽然有效，但未能考虑到现代风暴强度的增加”，形成转折并呼应下文的加剧洪涝，符合逻辑。27.A。解析：前文讲传统方法导致洪涝，后文讲海绵城市模仿自然水文循环，A项“相反，海绵城市模型将城市发展与生态原则相结合”作为承上启下的过渡句最合适。28.B。解析：前文提到海绵城市的好处不仅限于防洪，后文举例说明了绿色屋顶降温、湿地提供栖息地等，B项“它们还提供了显著的生态和社会协同效益”引出下文的列举。29.C。解析：本段讲述转型的挑战。C项“许多老城市的基础设施已经过时，更换成本高昂”紧接前文的挑战主题，并为后文“改造现有城市区域需要巨大的财政投资”做铺垫。30.E。解析：总结段落。E项“它需要摆脱传统的工程思维，向生态融合转变”总结了海绵城市模式对思维方式的根本要求，呼应结尾。PartC:简答题31.Itobscuresqualitativerealitiesofpoverty.解析：文中提到“Whilethisformulaprovidesaquantitativesnapshotofinequality,itoftenobscuresthequalitativerealitiesofpoverty...”，直接提炼核心词。32.Theyreducehumansufferingtodata.解析：文中原句“reducehumansufferingtoabstractdatapoints”，简化为十个词以内。33.Dismantlinginstitutionalbarriers.解析：原文末句明确指出“requiresnotmerelyredistributingwealth...butdismantlingtheinstitutionalbarriersthatperpetuateit.”SectionIV:Writing(高分范文)TheproliferationofArtificialIntelligence(AI)intheworkplacehasignitedapolarizeddiscourseregardingitslong-termimplicationsfortheglobalworkforce.Techno-optimistsheraldAIasacatalystforunprecedentedeconomicgrowth,arguingitwillgeneratenovelindustriesandoccupations.Conversely,detractorswarnofacatastrophicdisplacementofwhite-collarworkers,exacerbatingsocioeconomicfissures.Inmyestimation,whileAIposessignificanttransitionalrisks,itsoverarchingbenefitstoproductivityandinnovationultimatelyoutweighthepotentialemploymenthazards,providedrobustsocietalsafetynetsareestablished.AdvocatesforAIintegrationpositthatautomation,historically,hasbeenanetcreatorofemployment.JustastheIndustrialRevolutionrenderedcertainmanualtasksobsoletebutspawnedmassmanufacturingandrelatedservices,AIispoisedtobirthentirelyneweconomicecosystems.Byautomatingrepetitivecognitivetasks,AIliberateshumancapitaltofocusonhigher-orderproblem-solving,creativity,andemotionalintelligence—domainswheremachinesremaindeficient.Forinstance,theintegrationofAIinhealthcaredoesnotreplacedoctorsbutaugmentstheirdiagnosticcapabilities,leadingtothecreationofspecializedrolesinmedicaldataanalysisandAIsystemoversight.Thisparadigmshiftpromisesunprecedentedefficiency,drivingeconomicexpansionthatcantheoreticallysupportbroaderemployment.However,theapprehensionsregardingjobdisplacementarenotunfounded.Unlikeprevioustechnologicalrevolutionsthatprimarilydisruptedblue-collarlabor,AIpossessesthecapacitytoautomatecomplexwhite-collarfunctions,suchaslegalanalysis,financialauditing,andcontentcreation.Thisthreatenstocreateasubstantialtransitionalunderclassofprofessionalswhosespecializedskillshavebeenrenderedobsoleteovernight.TheresultantconcentrationofwealthamongAIdevelopersandownerscouldseverelyexacerbatesocioeconomicinequality,leadingtosocietalinstability.Despitetheselegitimateconcerns,thesolutionliesnotinthwartingAIdevelopment,whichispracticallyimpossibleinagloballycompetitivelandscape,butinmitigatingitsdisruptiveeffects.Governmentsandcorporationsmustcollaboratetoimplementcomprehensivereskillingprograms,equippingworkerswiththeagilitytotransitionintoemergingfields.Furthermore,policyinnovationssuchasUniversalBasicIncome(UBI)maybecomenecessarytodecouplebasicsurvivalfromtraditionalemployment.Inconclusion,AI'sintegrationintotheworkplaceisanirreversibletrajectoryth