海北州全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级(2026年上半年)

海北州全国英语等级考试（PETS）复习试题及答案高分策略(全新版)第五级(2026年上半年)SectionIListeningComprehensionThissectionisdesignedtotestyourabilitytounderstandspokenEnglish.Youwillhearaselectionofrecordedmaterialsandyoumustanswerthequestionsthataccompanythem.PartAYouwillhearatalkabouttherecentdevelopmentsindeep-seaexploration.Listentothetalkandcompletethesentencesbelow.Writenomorethanthreewordsforeachanswer.1.Theprimarychallengeindeep-seaexplorationhasbeentheissueofextremewaterpressureandthelackof________________.2.Recentadvancementsinautonomousunderwatervehicles(AUVs)haveallowedscientiststomaptheoceanfloorwithunprecedented________________.3.Oneofthemostsignificantbiologicaldiscoverieswastheobservationofbioluminescentorganismsthrivingnearhydrothermal________________.4.Thespeakeremphasizesthatprotectingthesenewlydiscoveredecosystemsrequiresinternationalcooperationandtheestablishmentofmarineprotected________________.5.Futureresearchwillheavilyrelyontheintegrationofartificialintelligencetoprocessthevastamountsofdatacollectedfromthe________________.PartBYouwillhearthreeconversationsortalks.Beforeeachconversationortalk,youwillbegiventimetoreadthequestions.Listencarefullyandchoosethecorrectanswerforeachquestion.Conversation1:Adiscussionbetweenaprofessorandastudentregardingaresearchpaper.6.Whatisthemainreasonthestudentvisitstheprofessor?A.Toaskforanextensiononthedeadline.B.Todiscussthefeedbackgivenonthefirstdraft.C.Togetadviceonhowtostructuretheliteraturereview.D.Tochangethetopicoftheresearchpaperentirely.7.Whatdoestheprofessorsuggestthestudentdoregardingthemethodologysection?A.Removethestatisticalanalysisentirely.B.Addmorequalitativedatatobalancethequantitativedata.C.Clarifythelimitationsofthechosensamplingmethod.D.Conductacompletelynewsurveywithalargersamplesize.8.Howdoesthestudentfeelabouttheprofessor'ssuggestionattheendoftheconversation?A.Relievedandconfident.B.Overwhelmedandanxious.C.Skepticalandresistant.D.Confusedbutwillingtotry.Talk2:Apresentationonthepsychologicaleffectsofurbannoisepollution.9.Accordingtothespeaker,whichgroupismostvulnerabletothehiddeneffectsofurbannoise?A.Elderlyindividualslivingalone.B.Childrenattendingschoolsnearairports.C.Factoryworkersinindustrialzones.D.Commutersusingpublictransportation.10.Whatsurprisingcorrelationdidtherecentstudymentionedinthetalkreveal?A.Noisepollutiondirectlycausescardiovasculardiseases.B.Chronicnoiseexposuresignificantlyimpairscognitivedevelopmentinreading.C.Urbannoisehasledtoadramaticdecreaseinpropertyvalues.D.Whitenoisemachinescanreversetheeffectsofurbannoisepollution.11.Whatisthespeaker'sultimaterecommendationforcityplanners?A.Banningalltrafficinresidentialareas.B.Constructingnoisebarriersalongallmajorhighways.C.Incorporatingsound-absorbingmaterialsinpublicinfrastructure.D.Relocatingschoolsandhospitalstoruralareas.Conversation3:Twocolleaguesdiscussingaprojectmanagementcrisis.12.Whatistheprimarycauseoftheproject'scurrentdelay?A.Asuddenbudgetcutfromthemanagement.B.Akeyteammemberresigningunexpectedly.C.Amisunderstandingoftheclient'scorerequirements.D.Atechnicalfailureinthemainserversystem.13.Howdidthemalecolleagueinitiallyreacttotheclient'scomplaint?A.Heignoredit,thinkingitwasaminorissue.B.Heblamedthemarketingdepartment.C.Heimmediatelypromisedaunrealisticdeadline.D.Heescalatedtheissuetotheseniordirector.14.Whatsolutiondotheyfinallyagreeupontomitigatethecrisis?A.Outsourcingaportionoftheworktoathird-partyvendor.B.Askingtheclienttoextendthedeadlinebytwomonths.C.Reassigningtheteamtofocussolelyonthemostcriticalfeatures.D.Workingovertimeandduringtheupcomingholidays.15.Whatwillthefemalecolleaguedoimmediatelyaftertheconversation?A.Draftarevisedprojecttimelineandsendittotheclient.B.Calltheclienttoapologizeandnegotiateaphaseddelivery.C.Organizeanemergencymeetingwiththeentireprojectteam.D.Requestadditionalfundsfromthefinancedepartment.PartCYouwillhearalonglectureonthehistoryandfutureofrenewableenergy.Listentothelectureandanswerthequestionsbelow.Choosethecorrectanswerforeachquestion.16.Whydoesthelecturermentiontheoilcrisisofthe1970s?A.Toexplaintheoriginofmodernenvironmentalmovements.B.Tohighlighthoweconomicfactorscanacceleratethesearchforalternativeenergy.C.Tocriticizethepoliticaldecisionsmadeduringthatperiod.D.Tocomparetheoilpricesofthe1970swithcurrentprices.17.Whatisthefundamentaldifferencebetweenfirst-generationandsecond-generationbiofuels?A.First-generationbiofuelsaremoreenergy-efficient.B.Second-generationbiofuelsdonotcompetewithfoodcropsforagriculturalland.C.First-generationbiofuelsproducefewergreenhousegasemissions.D.Second-generationbiofuelsaresignificantlycheapertoproduce.18.Whatisthemajorchallengeinadoptinghydrogenfuelcellvehiclesmentionedbythelecturer?A.Thetechnologyisstillinitstheoreticalstages.B.Thevehiclescannottravellongdistances.C.Theinfrastructureforproducinganddistributinghydrogenislacking.D.Hydrogenishighlytoxicandposesenvironmentalrisks.19.Accordingtothelecture,whatisthecriticalbottleneckforthewidespreadadoptionofsolarenergy?A.Thedepletionofsilicon,theprimaryrawmaterial.B.Theinefficiencyofenergystoragesystemsforcloudydaysandnights.C.Thehighcostofinstallingsolarpanelsonresidentialroofs.D.Theoppositionfromtraditionalfossilfuelcorporations.20.Whatoverallconclusiondoesthelecturerdrawregardingthefutureofglobalenergy?A.Renewableenergywillcompletelyreplacefossilfuelswithinadecade.B.Adiversifiedenergymixistheonlyrealistictransitionstrategy.C.Nuclearfusionistheultimatesolutiontoallenergyproblems.D.Developingcountriesshouldbeexemptfromglobalcarbonemissionregulations.SectionIIUseofEnglishReadthefollowingtextanddecidewhichwordorphrasebestfitseachblank.Choosethecorrectanswerfromtheoptionsprovided.Thephenomenonoflinguisticborrowing,oftenreferredtoaslexicalborrowing,isanaturalconsequenceoflanguagecontactthroughouthumanhistory.Whentwoormorelanguagescoexistinthesamegeographicalregion,orwhentheirspeakersinteractfrequentlyduetotrade,conquest,orculturalexchange,wordsinevitablycrossboundaries.Thisprocessisdrivenprimarilybynecessityandprestige.Whenasocietyencountersanewtechnology,concept,orproductthatithasnotpreviously21(A.inventedB.discoveredC.createdD.encountered),itoftenadoptsthetermusedbythesocietythatoriginatedit.Forinstance,theEnglishlanguageborrowedheavilyfromFrenchaftertheNormanConquest,notmerelyforitemsthatwere22(A.absentB.presentC.lackingD.missing)inAnglo-Saxonculture,butlargelybecauseFrenchwasassociatedwithhighersocialstatusandauthority.However,theintegrationofaborrowedwordintoahostlanguageisrarelyastraightforwardprocess.Awordmayenterthelanguagewithitsoriginalspellingandpronunciation,butovertime,itistypicallysubjectedtophonologicalandmorphologicalassimilationtoconformtothe23(A.rulesB.lawsC.patternsD.habits)oftheborrowinglanguage.English,forexample,hasalonghistoryofadaptingLatinandGreekrootsbyapplyingnativeaffixestocreatederivativewords.Thisorganicadaptationpreventsthelanguagefrombecominga24(A.diverseB.fragmentedC.unifiedD.homogeneous)mosaicofforeignelementsthatcannotbeeasilyunderstoodbythegeneralpublic.Despitethenaturalnessofthisphenomenon,linguisticpurismhasfrequentlyemergedasacounterforce.Puristsarguethatexcessiveborrowing25(A.enrichesB.dilutesC.enhancesD.broadens)thepurityofalanguage,leadingtoalossofnativevocabularyandidiomaticexpressions.Inthe19thandearly20thcenturies,countriessuchasFranceandIcelandestablishedofficialacademiesto26(A.promoteB.standardizeC.protectD.eradicate)theirlanguagesfromforeigninfluence,oftenbycoiningnativeequivalentsfornewtechnologicalterms.Whiletheseeffortshavehad27(A.varyingB.uniformC.identicalD.consistent)degreesofsuccess,theyoftenfailtostemthetideofgloballinguisticintegrationinthemodern,internet-drivenera.Today,thedominanceofEnglishasagloballinguafrancahasledtoanunprecedentedinfluxofEnglishvocabularyintootherlanguagesworldwide,aphenomenonoftenreferredtoasAnglicism.Manylinguistsviewthisnotasaformoflinguistic28(A.evolutionB.imperialismC.isolationD.preservation),butratherasadynamicphaseoflanguageevolution.Languagesarenotstaticentities;theyarelivingtoolsofcommunicationthatmust29(A.resistB.adapttoC.ignoreD.avoid)thechangingneedsoftheirusers.Theultimatevitalityofalanguagedoesnotlieinitsisolation,butinits30(A.abilityB.inabilityC.refusalD.willingness)toabsorb,transform,andintegratenewelementswhilemaintainingitsstructuralcoherence.21.A.inventedB.discoveredC.createdD.encountered22.A.absentB.presentC.lackingD.missing23.A.rulesB.lawsC.patternsD.habits24.A.diverseB.fragmentedC.unifiedD.homogeneous25.A.enrichesB.dilutesC.enhancesD.broadens26.A.promoteB.standardizeC.protectD.eradicate27.A.varyingB.uniformC.identicalD.consistent28.A.evolutionB.imperialismC.isolationD.preservation29.A.resistB.adapttoC.ignoreD.avoid30.A.abilityB.inabilityC.refusalD.willingnessSectionIIIReadingComprehensionPartAReadthefollowingtextsandanswerthemultiple-choicequestions.Text1Theconceptof"deepwork,"atermcoinedbycomputerscienceprofessorCalNewport,referstotheabilitytofocuswithoutdistractiononacognitivelydemandingtask.Itisaskillthatallowsindividualstoquicklymastercomplicatedinformationandproducebetterresultsinlesstime.Inaneradominatedbydigitalcommunication,socialmedia,andinstantmessaging,thecapacityfordeepworkisbecomingincreasinglyrare,andconsequently,increasinglyvaluableinoureconomy.Themodernworkplace,paradoxically,seemsengineeredtodestroythepossibilityofdeepwork.Open-planoffices,whileostensiblydesignedtofostercollaboration,oftenresultinaconstantbarrageofinterruptions.TheexpectationofimmediateemailrepliesandtheproliferationofcommunicationtoolslikeSlackandTeamsmeanthatworkersareinaperpetualstateofreactiveattention.Thisfragmentedmodeofworkingforcesindividualstoconstantlyswitchcontexts,acognitiveprocessthatexactsaheavy"attentionresidue"toll.WhenyouswitchfromTaskAtoTaskB,yourattentiondoesn'timmediatelyfollow;aportionofyourcognitiveresourcesremainsstuckontheoriginaltask,significantlyreducingyourcognitivecapacityforthenewone.Moreover,theculturalglorificationof"busyness"servesasaproxyforproductivity.Ifanemployeeisconstantlysendingemails,attendingmeetings,andrespondingtomessagesonmultipleplatforms,theyareperceivedasbeinghighlyproductive.However,thisisoftenanillusion.Knowledgeworkisnotanassemblyline;thevalueproducedisnotmeasuredbythenumberofemailssentbutbythedepthofcognitiveapplication.Newportarguesthattocultivatedeepwork,onemustintentionallytraintheirbraintofocusandaggressivelyscheduleblocksofuninterruptedtime.Thismightinvolvecompletelydisconnectingfromtheinternetforseveralhoursorestablishingstrictboundariesaroundcommunication.Thelong-termconsequencesofalifedevoidofdeepworkareprofound.Individualswhocannotengageindeep,focusedthinkingwillstruggletolearnhardthingsquicklyandwillfindthemselveseasilyreplacedbyautomationoroutsourcedlabor.Theabilitytoproduceatanelitelevel,bothintermsofspeedandquality,willincreasinglydependonone'scapacitytoenterandremaininastateofdeepconcentration.31.WhatistheprimaryargumentofCalNewportregarding"deepwork"?A.Itisanoutdatedconceptintheageofdigitalcommunication.B.Itisahighlyvaluableandincreasinglyrareskillinthemoderneconomy.C.Itisonlyapplicabletospecificfieldssuchascomputerscience.D.Itrequiresthecompleteeliminationofalldigitaltechnologiesfromtheworkplace.32.Accordingtothetext,whatisthenegativeeffectof"attentionresidue"?A.Itcausesphysicalfatigueandeyestrain.B.Itleadstoemployeesworkinglongerhours.C.Itreducescognitivecapacitybyleavingmentalresourcesstuckonaprevioustask.D.Itforcesworkerstorelymoreheavilyoncommunicationtools.33.Howdoesthetextdescribethemodernculturalperceptionof"busyness"?A.Itisaccuratelycorrelatedwithhighproductivityandvalue.B.Itisamisleadingindicatorofactualproductivity.C.Itisdiscouragedbymoderncorporatemanagement.D.Itisnecessaryforachievingastateofdeepwork.34.Whatdoestheauthorsuggestisnecessarytocultivatedeepwork?A.Participatinginmorecollaborativeopen-officediscussions.B.Increasingthespeedatwhichonerespondstoemails.C.Intentionallyschedulinguninterruptedblocksoftime.D.Measuringproductivitybythenumberoftaskscompleted.35.Whatistheultimateconsequenceoflackingtheabilitytoengageindeepwork,asstatedinthepassage?A.Increasedopportunitiesforpromotionandmanagementroles.B.Adeeperunderstandingofcomplexsocialdynamics.C.Ahigherlikelihoodofbeingreplacedbyautomationoroutsourcing.D.Thenecessityofworkinginanisolatedenvironment.Text2Thetransitiontoacirculareconomyisincreasinglyrecognizedasacriticalimperativeforsustainabledevelopment.Unlikethetraditionallineareconomy,whichfollowsa"take,make,dispose"modelofproductionandconsumption,acirculareconomyaimstoredefinegrowthbydesigningoutwasteandpollution,keepingproductsandmaterialsinuse,andregeneratingnaturalsystems.Thisparadigmshiftrequiresafundamentalrethinkingofhowwedesign,produce,andconsumegoods.Oneofthecoreprinciplesofthecirculareconomyistheconceptof"designingforlongevity."Inalinearsystem,plannedobsolescence—whereproductsareintentionallydesignedwithalimitedusefullifetoencourageconsumerstobuymore—hasbeenacommonstrategytodrivesales.However,thispracticeisinherentlyunsustainable.Inacircularmodel,productsareengineeredtobedurable,repairable,andupgradable.Furthermore,theconceptof"productsasaservice"isgainingtraction,whereconsumersdonotbuythephysicalproductbutratherleasetheserviceitprovides.Forexample,insteadofbuyingawashingmachine,ahouseholdmightpayperwashcycle,withthemanufacturerretainingownershipofthemachineandbeingresponsibleforitsmaintenance,repair,andeventualrecycling.Thisalignstheeconomicincentivesofthemanufacturerwiththeproduct'slongevityandresourceefficiency.Anothercriticalelementistheconceptof"reverselogistics."Foracirculareconomytofunctioneffectively,robustsystemsmustbeestablishedtocollect,sort,andprocessend-of-lifeproductsbackintothemanufacturingcycle.Thisisnotmerelyamatteroftraditionalrecycling,whichofteninvolvesdowngradingmaterials.Thefocusison"cascadinguse,"wherematerialsarereusedfirstfortheirhighestpossiblevaluebeforeeventuallybeingrecycled.Despiteitstheoreticalappeal,theimplementationofacirculareconomyfacessignificantbarriers.Thecurrentglobalsupplychainandinfrastructureareheavilyoptimizedforlinearflows.Transitioningrequiressubstantialupfrontinvestmentinnewtechnologiesandinfrastructure.Moreover,consumerbehavior,deeplyentrenchedinthecultureofownershipanddisposability,isresistanttochange.Policymakersthusplayavitalroleinfacilitatingthistransitionthroughregulations,incentivesforsustainabledesign,andtaxesonresourceextractionandwastedisposal.36.Whatisthefundamentaldifferencebetweenalineareconomyandacirculareconomy?A.Thecirculareconomyfocusesonrapideconomicgrowth,whilethelineareconomyfocusesonsustainability.B.Thelineareconomyfollowsa"take,make,dispose"model,whilethecirculareconomydesignsoutwasteandkeepsmaterialsinuse.C.Thelineareconomyreliesheavilyonreverselogistics,whilethecirculareconomyemphasizesplannedobsolescence.D.Thecirculareconomyencouragesconsumerstobuymoreproducts,whilethelineareconomypromotesleasing.37.Howdoesthe"productsasaservice"modelchangetheeconomicincentivesformanufacturers?A.Itincentivizesthemtoproducecheap,disposablegoods.B.Itforcesthemtoselltheirmanufacturingdivisionstothirdparties.C.Italignstheirincentiveswithproductlongevityandresourceefficiency.D.Itdiscouragesthemfromtakingresponsibilityforend-of-liferecycling.38.Whatisthemaindifferencebetweentraditionalrecyclingandthe"cascadinguse"conceptmentionedinthetext?A.Traditionalrecyclingfocusesonkeepingproductsinuse,whilecascadingusefocusesondisposal.B.Traditionalrecyclingoftendowngradesmaterials,whilecascadinguseprioritizesreusingmaterialsattheirhighestpossiblevaluefirst.C.Cascadinguseismoreexpensivethantraditionalrecyclingandthereforelesssustainable.D.Traditionalrecyclingisacorecomponentofthelineareconomy,whilecascadingusebelongstothelineareconomy.39.Accordingtothepassage,whatisoneofthemajorbarrierstoimplementingacirculareconomy?A.Thelackofconsumerdemandforhigh-qualityproducts.B.Thecurrentglobalsupplychainandinfrastructurebeingoptimizedforlinearflows.C.Thehighprofitabilityofthecircularmodel,whichdiscouragesnewentrants.D.Thereluctanceofpolicymakerstointroducenewregulations.40.Whatroledopolicymakersplayinthetransitiontoacirculareconomy?A.Theyshouldmandatethatallconsumerspurchasedurablegoods.B.Theyshouldestablishregulations,provideincentives,andtaxresourceextractionandwaste.C.Theyshouldtakeovertheownershipofallmanufacturingfacilities.D.Theyshouldfocussolelyonbanningtraditionalrecyclingmethods.PartBReadthefollowingtextcarefully.Fivesentenceshavebeenremovedfromthetext.ChoosefromthesentencesA-Ftheonewhichbestfitseachgap(41-45).Thereisoneextrasentencewhichyoudonotneedtouse.Thephenomenonofurbanizationhasfundamentallyalteredthedemographicandecologicallandscapeoftheplanet.Asmorepeoplemigratefromruralareastocitiesinsearchofeconomicopportunities,urbancentersareexpandingatanunprecedentedrate.41________.However,thisrapidexpansionbringswithitahostofchallengesthat,ifleftunaddressed,couldunderminetheveryeconomicgrowththatcitiesaremeanttofoster.Oneofthemostimmediateandvisibleimpactsofuncheckedurbanizationisthestrainonexistinginfrastructure.42________.Inmanydevelopingnations,thepaceofurbanpopulationgrowthfaroutstripsthecapacityoflocalgovernmentstobuildadequateroads,providecleanwater,orestablisheffectivesanitationsystems.Thisleadstotheproliferationofinformalsettlements,orslums,wherelivingconditionsareoftenhazardousandaccesstobasicservicesisseverelylimited.Furthermore,theecologicalfootprintofexpandingcitiesisagrowingconcern.Urbansprawloftenencroachesonvaluableagriculturallandandcriticalnaturalhabitats.43________.Thelossofgreenspaceswithinthecityalsoexacerbatesthe"urbanheatisland"effect,wherebuiltenvironmentsabsorbandretainheat,leadingtosignificantlyhighertemperaturesthansurroundingruralareas.Tomitigatetheseissues,urbanplannersareincreasinglyadvocatingfortheconceptof"smartgrowth."Thisapproachemphasizeshigh-density,mixed-usedevelopmentratherthanhorizontalsprawl.44________.Byclusteringresidential,commercial,andrecreationalspaces,citiescanreducetherelianceonprivateautomobiles,therebycuttingdownontrafficcongestionandairpollution.Moreover,theintegrationofnature-basedsolutionsintourbandesignisgainingtraction.45________.Thesesolutionsnotonlyenhancetheaestheticappealofthecitybutalsoprovideessentialecosystemservices,suchasstormwatermanagementandairpurification.Ultimately,thefutureofurbanizationdependsonourabilitytobalanceeconomicdevelopmentwithenvironmentalsustainabilityandsocialequity.A.Thisstrategyaimstopreserveopenspacesandnaturalhabitatsoutsidetheurbancorewhilerevitalizingexistingneighborhoods.B.Thisinvolvesincorporatinggreenroofs,urbanwetlands,andverticalforestsintothearchitecturalfabricofthecity.C.Citiesgeneratemorethan80percentofglobalGDP,makingthemtheprimaryenginesofeconomicprosperity.D.Consequently,urbanareasconsumeadisproportionateamountoftheworld'senergyandresources.E.Roadsbecomecongested,publictransportsystemsbecomeovercrowded,andutilitiesarepushedtotheirbreakingpoints.F.By2050,itisprojectedthatnearly70percentoftheworld'spopulationwillresideinurbanareas.SectionIVWritingPartA:SummaryWritingReadthefollowingtextandwriteasummaryofapproximately100-150words.Yoursummaryshouldcapturethemainpointsofthetextaccurately.Writeyoursummaryontheanswersheet.Therapidadvancementofartificialintelligence(AI)hassparkedintensedebateregardingitspotentialimpactonthefutureofwork.WhilesomeeconomistsandtechnologistsviewAIasacatalystforunprecedentedeconomicgrowthandproductivity,otherswarnofwidespreadjobdisplacementandincreasedsocialinequality.Therealityislikelytobemorecomplexthaneitheroftheseextremes.AIexcelsattasksthatarerepetitive,predictable,anddata-heavy.Consequently,jobsinvolvingroutinemanuallabororbasicdataprocessingareatahighriskofautomation.However,AIcurrentlylackstheemotionalintelligence,creativity,andcomplexproblem-solvingabilitiesthatareinherenttomanyhumanprofessions.Jobsinhealthcare,education,socialwork,andcreativeindustriesrequirealevelofempathyandhumaninteractionthatmachinescannotreplicate.Therefore,ratherthancausingmassunemployment,AIismorelikelytotransformthenatureofwork.ThefuturewilllikelyinvolveacollaborativemodelwherehumansandAIworktogether,withAIhandlingroutinetasksandhumansfocusingonstrategic,creative,andinterpersonalduties.Thistransition,however,willrequiresignificantinvestmentineducationandretrainingprogramstoensurethattheworkforcepossessestheskillsnecessarytothriveinanAI-augmentedeconomy.PartB:EssayWritingWriteanessayofapproximately250wordsonthefollowingtopic.Writeyouressayontheanswersheet."Thewidespreaduseofsocialmediahashadaprofoundlynegativeimpactoninterpersonalcommunicationandsocialcohesion."Towhatextentdoyouagreeordisagreewiththisstatement?Providereasonsandexamplestosupportyourpointofview.全国英语等级考试（PETS）第五级笔试试卷参考答案及解析SectionIListeningComprehensionPartA1.sunlight/sufficientlight2.accuracy/precision3.vents4.areas/zones5.seabed/oceanfloorPartB6.B.Todiscussthefeedbackgivenonthefirstdraft.解析：学生提到：“Icametotalkaboutthecommentsyoumadeonmyfirstdraft.”这明确表明学生来访的目的是讨论初稿上的反馈。7.C.Clarifythelimitationsofthechosensamplingmethod.解析：教授指出方法论部分忽略了样本选择偏差的问题，建议学生明确说明所选抽样方法的局限性。8.A.Relievedandconfident.解析：对话结尾学生提到：“Thatmakesalotofsense.Ifeelmuchbetterabouthowtoproceednow.”这表明学生感到释然和自信。9.B.Childrenattendingschoolsnearairports.解析：演讲者提到：“Children,especiallythoseattendingschoolssituatednearmajorairports,areparticularlyvulnerabletothehiddencognitiveimpactsofchronicnoiseexposure.”10.B.Chronicnoiseexposuresignificantlyimpairscognitivedevelopmentinreading.解析：研究中发现长期处于噪音环境中的儿童在阅读和语言认知发展上存在显著的迟缓现象。11.C.Incorporatingsound-absorbingmaterialsinpublicinfrastructure.解析：演讲者最终建议城市规划者在公共基础设施中大量使用吸音材料，这是最实际有效的解决途径。12.C.Amisunderstandingoftheclient'scorerequirements.解析：对话中男士提到项目延期的核心原因是团队对客户的核心需求存在误解，导致前期工作方向错误。13.B.Heblamedthemarketingdepartment.解析：男士提到他最初接到投诉时，以为只是营销部门的沟通问题，并指责了他们。14.C.Reassigningtheteamtofocussolelyonthemostcriticalfeatures.解析：两人最终决定采用“最小可行性产品”（MVP）策略，重新分配团队资源，集中精力完成最核心的功能模块，以尽快交付。15.B.Calltheclienttoapologizeandnegotiateaphaseddelivery.解析：女士在对话最后表示她将立即联系客户道歉，并提出分阶段交付的方案。PartC16.B.Tohighlighthoweconomicfactorscanacceleratethesearchforalternativeenergy.解析：讲座中提到1970年代的石油危机，其目的是说明经济震荡（石油价格暴涨）如何迫使各国加速寻找替代能源。17.B.Second-generationbiofuelsdonotcompetewithfoodcropsforagriculturalland.解析：第二代生物燃料使用农业废料和非粮食作物，避免了第一代生物燃料与粮食争地的问题。18.C.Theinfrastructureforproducinganddistributinghydrogenislacking.解析：演讲者指出氢燃料电池车的推广主要受制于加氢站等基础设施的严重匮乏。19.B.Theinefficiencyofenergystoragesystemsforcloudydaysandnights.解析：太阳能广泛采用的最大瓶颈是储能系统效率低下，无法在夜间或阴天持续供电。20.B.Adiversifiedenergymixistheonlyrealistictransitionstrategy.解析：最终结论认为没有一种单一的完美能源，多元化的能源组合才是现实的过渡策略。SectionIIUseofEnglish21.A.invented解析：句意为当一个社会遇到一种它以前没有发明过的新技术或概念时，它通常会采用起源社会的术语。invented最符合语境。22.B.present解析：英国从法语中借用词汇，不仅是因为盎格鲁-撒克逊文化中“缺乏”（absent/lacking）的物品，更因为法语代表着高社会地位。由于后文是but转折，前面应填入一个与“缺乏”相反或相对的概念，即并非仅仅为了那些“不存在”的物品，而是连已经存在的物品也借用了法语词。故选present（存在的）。23.A.rules解析：语言有其自身的“规则”，符合therulesoftheborrowinglanguage的表达习惯。24.B.fragmented解析：这种有机的适应过程防止了语言变成一个支离破碎的、公众难以理解的外来元素拼凑物。fragmented意为“破碎的，片段的”，符合语境。25.B.dilutes解析：纯粹主义者认为过度的借用会“稀释/破坏”语言的纯粹性。dilutes意为“稀释”，符合语境。26.C.protect解析：建立官方学院是为了“保护”他们的语言免受外来影响。protect...from...是固定搭配。27.A.varying解析：这些努力取得了“不同程度的”成功。varyingdegreesofsuccess是地道搭配，意为不同程度的成功。28.B.imperialism解析：许多语言学家不认为这是一种语言“帝国主义”（即强势语言对弱势语言的侵略），而是语言进化的动态阶段。imperialism符合语境。29.B.adaptto解析：语言是活的交流工具，必须“适应”使用者不断变化的需求。adaptto意为“适应”。30.A.ability解析：一种语言的最终生命力不在于它的孤立，而在于它吸收、转化和整合新元素同时保持结构连贯性的“能力”。ability最符合语境。SectionIIIReadingComprehensionPartAText131.B.Itisahighlyvaluableandincreasinglyrareskillinthemoderneconomy.解析：根据第一段最后一句：“t