2026年全国英语等级考试（PETS）四级题库

2026年全国英语等级考试（PETS）四级题库听力理解部分PartADirections:Inthispart,youwillhear5shortdialogues.Attheendofeachdialogue,aquestionwillbeaskedaboutwhatwassaid.Boththedialogueandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.Thenmarkthecorrespondingletteronyouranswersheet.1.A)Themanforgottosendtheemail.B)Thewomanreceivedtheman'semail.C)Thewoman'sinboxwasfull.D)Theemailwassenttothewrongaddress.2.A)Atapostoffice.B)Atabank.C)Atalibrary.D)Atabookstore.3.A)Shehasalreadyseenthefilm.B)Shedoesn'tlikehorrormovies.C)Shepreferscomedies.D)Sheplanstowatchitthisweekend.4.A)Hemissedthebus.B)Hiscarbrokedown.C)Heoverslept.D)Hewasstuckintraffic.5.A)7:15.B)7:30.C)7:45.D)8:00.PartBDirections:Inthispart,youwillhear2longdialoguesand2passages.Aftereachdialogueorpassage,severalquestionswillbeaskedaboutwhatwassaid.Boththedialogueandthepassagewillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD,anddecidewhichisthebestanswer.Questions6to8arebasedonthefollowingdialogue.6.A)Applyingforajob.B)Attendingajobinterview.C)Discussingaproject.D)Resigningfromacompany.7.A)Threeyears.B)Fouryears.C)Fiveyears.D)Sixyears.8.A)Sheisgoodatteamwork.B)ShespeaksfluentGerman.C)Shehasmarketingexperience.D)Shehasadegreeinengineering.Questions9to12arebasedonthefollowingpassage.9.A)Thehistoryofcoffee.B)Theeffectsofcaffeine.C)Thecoffeecultureinworkplaces.D)Thebenefitsofdrinkingcoffee.10.A)Itimprovesmemorysignificantly.B)Ithasnoeffectonthebrain.C)Ithelpswithshort-termfocus.D)Itcauseslong-termhealthproblems.11.A)Over50%ofworkers.B)Over60%ofworkers.C)Over70%ofworkers.D)Over80%ofworkers.12.A)Peopleshouldavoidcoffeeentirely.B)Moderatecoffeeconsumptioncanbebeneficial.C)Coffeeshouldonlybedrunkinthemorning.D)Decafcoffeeisbetterthanregularcoffee.Questions13to15arebasedonthefollowingdialogue.13.A)Tobookaflight.B)Tocancelareservation.C)Tochangeaflightschedule.D)Tocomplainaboutaservice.14.A)Thisafternoon.B)Tomorrowmorning.C)Tomorrowafternoon.D)Thedayaftertomorrow.15.A)Shewillbechargedanadditionalfee.B)Shewillgetafullrefund.C)Shewillreceiveafreeupgrade.D)Shewillbeputonawaitinglist.PartCDirections:Inthispart,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfrom16to20withtheexactwordsyouhavejustheard.Whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.Theconceptofremoteworkhasundergonea16transformationinrecentyears.Onceconsideredarare17,workingfromhomehasbecomeamainstreampracticeformillionsofprofessionalsworldwide.Researchindicatesthatremoteworkersare,onaverage,18percentmoreproductivethantheiroffice-basedcounterparts.However,thisshiftisnotwithoutchallenges.Manyremoteemployeesreportfeeling19fromtheircolleaguesandstrugglewithmaintainingaclearboundarybetweenworkandpersonallife.Companiesarenowinvestingheavilyindigitalcollaborationtoolsand20programstoaddresstheseconcernsandsupporttheirdistributedworkforce.英语知识运用部分Directions:Readthefollowingtext.ChoosethebestwordorphraseforeachnumberedblankfromthefourchoicesmarkedA),B),C)andD).Therelationshipbetweentechnologyandeducationhasalwaysbeencomplex.Whiletechnologicaladvancementshave21expandedaccesstolearningresources,theyhavealsocreatednew22intheclassroom.Oneofthemostdebatedtopicsinmoderneducationistheroleofartificialintelligenceinstudent23.ProponentsarguethatAI-poweredtoolscan24learningexperiencestoindividualstudents'needs.Thesesystemscan25astudent'sprogressinrealtimeandadjustthedifficultyoftasks26.Furthermore,AItutorscanprovideimmediate27,whichisparticularlyvaluableinlargeclassroomswhereteacherscannot28attentiontoeverystudentsimultaneously.29,criticsraisevalidconcernsaboutthe30implicationsofrelyingtooheavilyonAIineducation.Theyarguethatalgorithmsmay31existingbiasesandthat32interactionbetweenteachersandstudentscouldbediminished.Moreover,thereare33aboutdataprivacy,asAIsystems34collectvastamountsofpersonalinformationaboutstudents,includingtheirlearninghabits,35,andevenemotionalstates.ThemostbalancedapproachmaybeonewhereAI36humaneducatorsratherthanreplacesthem.TeacherscanuseAItoolstohandle37taskssuchasgradinganddataanalysis,freeinguptimeformore38activitieslikementoringandcreativeinstruction.Inthismodel,thetechnologyservesasapowerful39,whiletheteacherremainsatthecenteroftheeducationalexperience,providingthe40andjudgmentthatnoalgorithmcanreplicate.21.A)undoubtedlyB)hardlyC)barelyD)scarcely22.A)opportunitiesB)challengesC)solutionsD)advantages23.A)evaluationB)enrollmentC)graduationD)attendance24.A)generalizeB)standardizeC)customizeD)simplify25.A)trackB)traceC)trailD)pursue26.A)accordinglyB)accidentallyC)arbitrarilyD)additionally27.A)feedbackB)adviceC)criticismD)judgment28.A)devoteB)payC)drawD)attract29.A)ThereforeB)HoweverC)MoreoverD)Consequently30.A)positiveB)neutralC)negativeD)ethical31.A)eliminateB)perpetuateC)reduceD)correct32.A)humanB)machineC)virtualD)digital33.A)benefitsB)concernsC)advantagesD)possibilities34.A)reluctantlyB)neverC)necessarilyD)occasionally35.A)preferencesB)salariesC)addressesD)relatives36.A)competeswithB)replacesC)supplementsD)contrastswith37.A)creativeB)routineC)complexD)innovative38.A)meaningfulB)mechanicalC)repetitiveD)administrative39.A)competitorB)assistantC)substituteD)opponent40.A)computationB)emotionC)intuitionD)calculation阅读理解部分PartADirections:Readthefollowingthreetexts.AnswerthequestionsbeloweachtextbychoosingA),B),C)orD).Text1Theconceptofafour-dayworkweekhasmovedfromtheoreticaldiscussiontopracticalexperimentationinrecentyears.In2022,theUnitedKingdomlaunchedtheworld'slargesttrialofafour-dayworkweek,involving61companiesandapproximately2,900workers.Theresults,publishedinearly2023,werestriking:56ofthe61companiesdecidedtocontinuewiththefour-dayschedule,and18madethechangepermanent.Thetrialoperatedontheprincipleof"100-80-100"—workersreceived100%oftheirpayforworking80%oftheirtime,providedtheymaintained100%oftheirproductivity.Theoutcomeswereremarkable.Revenuestayedbroadlythesame,risingbyanaverageof1.4%acrossparticipatingcompanies.Staffturnoverdroppedsignificantly,withresignationsfallingby57%comparedtothesameperiodinthepreviousyear.Perhapsmosttellingly,71%ofemployeesreportedlowerlevelsofburnout,andsickdaysdecreasedby65%.Criticsofthefour-dayworkweekarguethatitmaynotbeapplicabletoallindustries.Sectorssuchashealthcare,hospitality,andmanufacturingoftenrequirecontinuousstaffing,makingcompressedscheduleslogisticallychallenging.Furthermore,someeconomistswarnthatthemodelmayworkinitiallyduetothenoveltyeffect,withproductivitygainsdiminishingovertimeastheinitialenthusiasmwanes.However,supporterscounterthatthebenefitsextendbeyondproductivitymetrics.Ashorterworkweekcancontributetogenderequality,astheextradayoffallowsforamoreequitabledistributionofdomesticresponsibilities.Itcanalsohavesignificantenvironmentalbenefits,withonestudyestimatingthatanationwideshifttofourdayscouldreduceUKemissionsby127milliontonnes—equivalenttotakingtheentirecountry'sprivatecarsofftheroad.41.Accordingtothetrialresults,whathappenedtotheparticipatingcompanies?A)Mostofthemabandonedthefour-dayschedule.B)Overhalfchosetocontinuewiththenewschedule.C)18companieswentbankruptduringthetrial.D)Allcompaniesmadethechangepermanent.42.The"100-80-100"principlemeansthatworkersA)worked100%ofthetimefor80%ofthepayB)maintainedfullproductivitywhileworkinglesstimeC)received80%oftheirpayforworking100%ofthetimeD)hadtheirproductivityreducedby20%43.WhichofthefollowingisNOTmentionedasabenefitofthefour-dayworkweek?A)Reducedstaffturnover.B)Lowerburnoutlevels.C)Increasedannualrevenueforallcompanies.D)Fewersickdays.44.Criticsofthefour-dayworkweekbelievethatA)allindustriescanbenefitfromitequallyB)productivitywilldefinitelyincreaseovertimeC)itmaynotworkinsectorsrequiringcontinuousstaffingD)itisonlysuitableforoffice-basedwork45.TheenvironmentalbenefitmentionedinthepassageisthatA)allprivatecarswouldberemovedfromroadsB)thereductioninemissionsequalsremovingallprivatecarsC)carbonemissionswoulddroptozeroD)publictransportationusagewouldincreasesignificantlyText2Thephenomenonknownas"digitalamnesia"—thetendencytoforgetinformationthatcanbeeasilyfoundonline—hasbecomeincreasinglyprevalentinthedigitalage.AstudyconductedbyKasperskyLabsurveyed6,000adultsacrosssixEuropeancountriesandfoundthat33%couldnotrecalltheirownphonenumbers,and51%neededtochecktheirdevicestorememberthephonenumbersoftheirchildrenorsiblings.Whilesomeresearchersviewthisasatroublingdeclineincognitivecapacity,othersarguethatitissimplyanadaptivestrategy.Thehumanbrainhaslimitedstoragecapacity,andbyoutsourcingfactualinformationtodigitaldevices,individualsmaybefreeingupcognitiveresourcesformorecomplexproblem-solvingandcreativethinking.Thisinterpretationissupportedbytheconceptof"transactivememory,"whichsuggeststhatpeopleincloserelationshipsoftensharetheburdenofrememberinginformation,witheachpersonservingasamemorybankforspecifictypesofknowledge.However,theconcernaboutdigitalamnesiagoesbeyondmereforgetfulness.Whenpeoplerelyonsearchenginesforinformation,theydevelopwhatpsychologistscallthe"illusionofexplanatorydepth"—afalseconfidenceintheirunderstandingofcomplextopics.Studiesshowthatindividualswhofrequentlysearchforinformationonlineoftenmistaketheinternet'sknowledgefortheirown,leadingtooverconfidenceintheiranalyticalabilities.Furthermore,thereareimplicationsforeducation.Ifstudentsknowtheycanlookupanyfactatanytime,theymaybelessmotivatedtocommitfundamentalknowledgetolong-termmemory.Thisisparticularlyconcerninginfieldssuchasmedicineandengineering,wherefoundationalknowledgemustbereadilyaccessibleinhigh-stakessituationswheninternetaccessmaybeunavailable.46.TheKasperskyLabstudyfoundthatA)33%ofparticipantscouldnotrecallanyphonenumberB)51%ofparticipantsforgottheirchildren'sphonenumberscompletelyC)asignificantnumberofpeoplecouldnotremembertheirownphonenumbersD)mostadultsinEuropeusedigitaldevicesforcommunication47.Theconceptof"transactivememory"referstoA)individualsrememberingeverythingindependentlyB)peoplesharingtheresponsibilityofrememberinginformationC)digitaldevicesreplacinghumanmemoryentirelyD)thedeclineofcognitivecapacityinmodernsociety48.The"illusionofexplanatorydepth"meansthatA)peopletrulyunderstandeverythingtheyfindonlineB)peopleoverestimatetheirownunderstandingofcomplextopicsC)searchenginesprovidein-depthexplanationsD)onlineinformationisalwaysaccurateandreliable49.Accordingtothepassage,theconcernforeducationisthatA)studentswillstopusingdigitaldevicesB)teacherswilllosetheirauthorityC)studentsmaylackmotivationtomemorizefundamentalknowledgeD)internetaccesswillbecometooexpensive50.Theauthor'sattitudetowarddigitalamnesiacanbestbedescribedasA)completelydismissiveB)highlyenthusiasticC)cautiouslyanalyticalD)deeplypessimisticText3Theurgencyoftransitioningtorenewableenergyhasneverbeenmoreapparent.ArecentreportfromtheInternationalEnergyAgency(IEA)revealedthatglobalinvestmentincleanenergyreached$1.7trillionin2023,surpassingfossilfuelinvestmentbyasignificantmarginforthefirsttimeinhistory.Thisshiftreflectsgrowingrecognitionthattheeconomicsofenergyhavefundamentallychanged.Solarpowerhasemergedastheundisputedleaderofthistransformation.Thecostofsolarphotovoltaicmoduleshasplummetedbyapproximately90%overthepastdecade,makingsolarthecheapestsourceofelectricityinmanypartsoftheworld.Windenergyhasfollowedasimilartrajectory,withonshorewindcostsdecliningbyroughly70%since2010.However,thetransitionfacessubstantialobstacles.Theintermittentnatureofsolarandwindpower—theyonlygenerateelectricitywhenthesunshinesorthewindblows—createssignificantchallengesforgridstability.Energystoragetechnologies,particularlylithium-ionbatteries,haveadvancedconsiderably,buttheircapacityremainsinsufficientforlarge-scale,long-durationstorage.Alternativesolutionssuchashydrogenfuelcellsandpumped-storagehydroelectricityarebeingdeveloped,buteachcomeswithitsownsetoftechnicalandeconomiclimitations.Gridmodernizationisanothercriticalchallenge.Manyexistingpowergridsweredesignedforcentralized,fossil-fuel-basedgenerationandareill-equippedtohandlethedistributed,variableoutputofrenewablesources.Upgradingthesesystemsrequiresenormousinvestmentandcomplexcoordinationamongutilities,regulators,andtechnologyproviders.Despitethesechallenges,themomentumbehindrenewableenergyappearsirreversible.Governmentsworldwidehaveimplementedpoliciessuchascarbonpricing,renewableportfoliostandards,andtaxincentivestoaccelerateadoption.Mostnotably,thepaceofrenewablecapacityadditionshasaccelerateddramatically,with2023seeinga50%increaseinnewinstallationscomparedto2022.51.AccordingtotheIEAreport,whatmilestonewasachievedin2023?A)Fossilfuelinvestmentexceededcleanenergyinvestment.B)Cleanenergyinvestmentsurpassedfossilfuelinvestment.C)Globalenergyinvestmentreacheditslowestpoint.D)Fossilfuelinvestmentwaseliminatedentirely.52.ThecostofsolarphotovoltaicmoduleshasdecreasedbyapproximatelyA)50%B)70%C)80%D)90%53.ThemainchallengeofsolarandwindpoweristheirA)highcostofinstallationB)negativeenvironmentalimpactC)intermittentnatureofenergygenerationD)limitedgeographicapplicability54.Whichofthefollowingismentionedasanenergystoragesolution?A)NuclearfusionB)NaturalgasreservesC)HydrogenfuelcellsD)Coalgasification55.Theword"irreversible"inthelastparagraphmostcloselymeansA)reversibleB)unstoppableC)temporaryD)questionablePartBDirections:Inthefollowingtext,somesentenceshavebeenremoved.ForQuestions56-60,choosethemostsuitablesentencefromthelistA-Gtofitintoeachofthenumberedblanks.Therearetwoextrasentencesthatyoudonotneedtouse.Sleepisoneofthemostfundamentalbiologicalprocesses,yetitremainsoneoftheleastunderstood.Fordecades,scientistshavepuzzledoverwhyhumansandotheranimalsspendapproximatelyone-thirdoftheirlivesunconsciousandvulnerable.56.Oneofthemostcompellingtheoriesisthesynaptichomeostasishypothesis.Accordingtothistheory,duringwakinghours,thebrainconstantlyformsnewneuralconnectionsinresponsetoexperiences.57.Withoutamechanismtoregulatethisgrowth,thebrainwouldeventuallybecomeoverloaded,makingitdifficulttoformnewmemoriesorprocessinformationefficiently.Thebrainhasawasteclearancesystemknownastheglymphaticsystem,whichisparticularlyactiveduringsleep.58.Thisprocesshelpsclearmetabolicwasteproducts,includingamyloid-beta—aproteinassociatedwithAlzheimer'sdisease—thataccumulateduringwakinghours.Researchsuggeststhatchronicsleepdeprivationmayimpairthisclearancemechanism,potentiallyincreasingtheriskofneurodegenerativediseases.Beyondthebrain,sleepservesnumerousphysiologicalfunctions.59.Itsupportsimmunesystemfunction,withstudiesshowingthatsleep-deprivedindividualsaremoresusceptibletoinfections.Growthhormoneisprimarilyreleasedduringdeepsleep,makingadequaterestessentialforphysicaldevelopmentandtissuerepair.Thesocietalimplicationsofsleepdeprivationareprofound.TheCentersforDiseaseControlandPreventionhasdeclaredinsufficientsleepapublichealthepidemic,linkingittoincreasedrisksofobesity,diabetes,cardiovasculardisease,anddepression.60.Asourunderstandingofsleepdeepens,itbecomesincreasinglyclearthatthisnightlyritualisnotaluxurybutabiologicalnecessitywithfar-reachingconsequencesforhumanhealthandwell-being.A.Overtime,theseconnectionsbecomeincreasinglydenseandenergy-consuming.B.Recentresearchhasshedsignificantlightonthisquestion,revealingthatsleepservesmultiplecriticalfunctions.C.Duringsleep,cerebrospinalfluidflowsthroughthebraintissue,flushingouttoxinsthatbuildupduringtheday.D.Manypeoplebelievethatsleepinglesswillmakethemmoreproductive.E.Itregulatesmetabolism,influenceshormoneproduction,andplaysaroleincardiovascularhealth.F.Furthermore,sleepdeprivationhasbeenshowntoimpairjudgment,reducecreativity,andslowreactiontimes.G.Exerciseisalsoimportantformaintaininghealthysleeppatterns.写作部分PartADirections:Youreceivedanemailfromyouruniversity'sinternationalofficeinvitingyoutoparticipateinanupcomingculturalexchangeevent.Writeareplyofabout100wordstothecoordinator,Mr.JamesWilson.Inyouremail,youshould:1)expressyourappreciationfortheinvitation;2)statewhetheryouwillattendornot;3)ifattending,mentionwhatyoucancontributetotheevent;ifnot,brieflyexplainwhy.PartBDirections:Writeanessayofabout160-200wordsonthefollowingtopic:Somepeoplebelievethatsocialmediahasbroughtpeopleclosertogether,whileothersarguethatithasmadepeoplemoreisolated.Discussbothviewsandgiveyourownopinion.Youressayshouldbewrittenclearlyontheanswersheet.听力原文PartA1.M:IsentyouthequarterlyreportlastTuesday.Haven'tyoureceivedit?W:I'vebeencheckingmyinboxallweek,butnothingcamethrough.Couldyoutryresendingittomybackupemailaddress?Q:Whatcanbeinferredaboutthewoman?2.M:I'dliketocheckoutthesethreebooks,please.W:Sure.I'llneedyourlibrarycard.Also,thesetwoareduebackintwoweeks,andthisreferencebookmustbereturnedwithinthreedays.Q:Wheredoesthisconversationmostlikelytakeplace?3.M:AreyouinterestedinseeingthatnewhorrormoviethisFriday?W:Tobehonest,horrorfilmsaren'treallymything.I'dprefersomethinglighter—maybeacomedyoradrama.Q:Whatdoesthewomanmean?4.W:You'reanhourlate!Whathappened?M:Isetmyalarmfor6a.m.asusual,butmyphonebatterydiedduringthenight.Ididn'twakeupuntil8.Q:Whywasthemanlate?5.M:ThetraintoLondondepartsat7:45,right?W:Thatwastheoldschedule.Theychangeditlastmonth.Thetrainnowleavesat7:30,andthere'sanexpressat8:00thatgetsthere20minutesearlier.Q:WhattimedoestheregulartraintoLondondepartnow?PartBQuestions6to8arebasedonthefollowingdialogue.M:Goodmorning,Ms.Chen.Thankyouforcomingintoday.Couldyoustartbytellingmeabitaboutyourprofessionalbackground?W:Certainly.I'vebeenworkinginmarketingforthepastfiveyears.Forthelastthreeyears,I'vebeenaseniormarketingspecialistatamultinationaltechnologycompany,whereI'vebeenresponsibleformanagingdigitalcampaignsacrossAsianmarkets.M:Impressive.Whatwouldyousayisyourgreateststrengthinthisfield?W:Ithinkmyabilitytocollaborateacrossdepartmentsismybiggestasset.Iworkcloselywithsales,productdevelopment,anddesignteamstoensureourcampaignsarealignedwithoverallcompanystrategy.I'malsofluentinMandarin,English,andJapanese,whichhasbeenveryhelpfulininternationalmarkets.M:That'sexactlywhatwe'relookingfor.Thispositionrequiressomeonewhocancoordinatewithourregionaloffices.Doyouhaveanyquestionsforus?W:Yes,I'dliketoknowmoreabouttheteamstructureandtheresourcesavailableformarketinginitiatives.Questions9to12arebasedonthefollowingpassage.Coffeeisdeeplyembeddedinworkplaceculturearoundtheworld.Surveysshowthatover64%ofworkingadultsdrinkcoffeeduringtheirworkday,andmanyconsideritessentialfortheirproductivity.Butwhatdoessciencesayaboutcaffeine'sactualeffectsonworkperformance?Researchindicatesthatmoderatecaffeineconsumption—typically75to150milligrams,oraboutonetotwocupsofcoffee—canimprovealertness,reactiontime,andshort-termconcentration.Theseeffectsusuallypeakwithin30to60minutesafterconsumption.Caffeineworksbyblockingadenosine,aneurotransmitterthatpromotessleepiness,therebykeepingthebrain'sarousalsystemsactive.However,therelationshipbetweencaffeineandcomplexcognitivetaskslikeproblem-solvingandcreativethinkingislessclear-cut.Somestudiessuggestthatwhilecaffeineenhancesfocusonrepetitiveorwell-practicedtasks,itmayactuallyhinderperformanceontasksthatrequiredivergentthinkingorcreativeproblem-solving.Furthermore,tolerancedevelopswithregularconsumption,meaningthathabitualcoffeedrinkersmayneedincreasingamountstoachievethesameeffects.Expertsemphasizethatmoderationiskey.Consumingmorethan400milligramsofcaffeineperday—roughlyfourcupsofcoffee—canleadtoanxiety,insomnia,andelevatedheartrate.Formostpeople,onetothreecupsspreadthroughoutthemorningappearstoofferoptimalbenefitswithoutsignificantdownsides.Questions13to15arebasedonthefollowingdialogue.M:GlobalAirlinescustomerservice,thisisDavidspeaking.HowmayIhelpyou?W:Hi,IneedtochangemyflightfromShanghaitoLosAngeles.IwasoriginallyscheduledtodepartthisFridayafternoon,butsomethingurgenthascomeupandIneedtoleaveearlier—ideallytomorrowmorning.M:I'dbehappytohelp.LetmecheckavailabilityfortomorrowmorningflightsfromShanghaitoLosAngeles...Yes,wehaveaseatonthe9a.m.flight.However,sincethisisasame-daychangeandyouroriginalticketisarestrictedfare,therewillbeachangefeeof$200plusanyfaredifference.W:$200?That'squitealot.Isthereanywaytoreducethat?M:Unfortunately,thechangefeeisdeterminedbyyourtickettype.Therestrictedfareyoupurchaseddoeshavelowerupfrontcostsbutcomeswiththesemodificationfees.Ifyou'dlikemoreflexibilityinthefuture,youmightconsiderourflexiblefareoption,whichallowschangeswithoutfees.W:Isee.Well,Idon'thavemuchchoice.Pleasegoaheadandmakethechange.PartCTheconceptofremoteworkhasundergonearemarkabletransformationinrecentyears.Onceconsideredarareprivilege,workingfromhomehasbecomeamainstreampracticeformillionsofprofessionalsworldwide.Researchindicatesthatremoteworkersare,onaverage,13percentmoreproductivethantheiroffice-basedcounterparts.However,thisshiftisnotwithoutchallenges.Manyremoteemployeesreportfeelingisolatedfromtheircolleaguesandstrugglewithmaintainingaclearboundarybetweenworkandpersonallife.Companiesarenowinvestingheavilyindigitalcollaborationtoolsandwellnessprogramstoaddresstheseconcernsandsupporttheirdistributedworkforce.答案与解析听力理解1.【答案】C【解析】女士说她整个星期都在检查收件箱但没有收到邮件，暗示收件箱可能满了或邮件无法接收。原文"I'vebeencheckingmyinboxallweek,butnothingcamethrough"与选项C"收件箱满了"最接近。选项A男士忘了发邮件不正确，男士明确说已发送；选项B女士收到了邮件与原文矛盾；选项D发错地址未提及。2.【答案】C【解析】对话中提到了"checkoutthesethreebooks"（借这三本书）和"librarycard"（借书证），以及还书期限，这些都是图书馆的典型场景。选项A邮局、选项B银行、选项D书店均不符合对话内容。3.【答案】B【解析】女士说"horrorfilmsaren'treallymything"（恐怖片不是我的菜），明确表示不喜欢恐怖电影。选项A她已看过该电影不正确；选项C她喜欢喜剧虽然部分提到但不是主要意思；选项D她计划周末看也不正确，她明确表示不想看恐怖片。4.【答案】C【解析】男士说他设了6点的闹钟但手机电池晚上没电了，直到8点才醒来，即他睡过头了。选项A错过了公交、选项B车坏了、选项D堵车均未提及。5.【答案】B【解析】女士说"Theychangeditlastmonth.Thetrainnowleavesat7:30"，即火车现在7:30发车。选项A7:15是干扰项；选项C7:45是旧时刻；选项D8:00是快车的时间，不是常规班次。6.【答案】B【解析】男士说"Thankyouforcomingintoday"（感谢你今天来）并请女士介绍职业背景，这是面试的典型用语。选项A申请工作过于宽泛；选项C讨论项目不对，女士是在介绍自己的经历；选项D辞职不符合语境。7.【答案】C【解析】女士说"I'vebeenworkinginmarketingforthepastfiveyears"（过去五年在市场营销领域工作），明确提到五年。选项A三年是她担任高级营销专家的时间；选项B四年、选项D六年均不准确。8.【答案】A【解析】女士说"Ithinkmyabilitytocollaborateacrossdepartmentsismybiggestasset"（跨部门协作能力是我最大的优势），即她擅长团队合作。选项B流利德语未提及，她说的是普通话、英语和日语；选项C市场营销经验是她背景的一部分但不是她强调的最大优势；选项D工程学位未提及。9.【答案】B【解析】全文讨论的是咖啡因对工作表现的影响，包括提高警觉性和短期注意力，但也可能影响创造性思维。选项A咖啡历史、选项C职场咖啡文化、选项D喝咖啡的好处都过于片面，只有B涵盖了全文主旨。10.【答案】C【解析】文中提到"moderatecaffeineconsumptioncanimprovealertness,reactiontime,andshort-termconcentration"，即适量咖啡因可以提高警觉性、反应时间和短期注意力。选项A显著提高记忆力未提及；选项B对大脑无影响与原文矛盾；选项D导致长期健康问题未在文中提及。11.【答案】B【解析】文中说"over64%ofworkingadultsdrinkcoffeeduringtheirworkday"，即超过64%的工作成年人工作时喝咖啡，最接近选项B"超过60%的员工"。选项A50%、选项C70%、选项D80%均不准确。12.【答案】B【解析】文中专家强调"moderationiskey"，适量饮用（每天1-3杯）可以带来最佳效果而没有显著弊端，即适量饮用咖啡是有益的。选项A完全避免喝咖啡过于极端；选项C只在早上喝虽然文中提到早上分散饮用但并非必须；选项D低咖啡因咖啡比普通好未提及。13.【答案】C【解析】女士明确说"Ineedtochangemyflight"（我需要更改航班），即将航班从周五下午改到明天早上。选项A订机票不正确，她已有机票；选项B取消预订不是她的目的；选项D投诉服务不是主要目的。14.【答案】B【解析】女士说她需要更早离开，最好是明天早上（ideallytomorrowmorning），男士为她查到了明天早上9点的航班。选项A今天下午、选项C明天下午、选项D后天均不符合。15.【答案】A【解析】男士说"therewillbeachangefeeof$200plusanyfaredifference"，即需要支付200美元的改签费加上票价差额。选项B全额退款不正确；选项C免费升级未提及；选项D候补名单不符合语境。16.remarkable17.privilege18.1319.isolated20.wellness英语知识运用21.【答案】A【解析】undoubtedly（毫无疑问地）符合语境，技术进步无疑扩大了学习资源的获取途径。hardly（几乎不）、barely（勉强）、scarcely（几乎不）都是否定含义，与上下文逻辑矛盾。22.【答案】B【解析】challenges（挑战）与上下文"alsocreatednew___intheclassroom"对应，技术虽然扩大了资源获取但也带来了新的挑战。opportunities（机会）、solutions（解决方案）、advantages（优势）与转折词"also"和后文讨论