全國英語等級考試（PETS）三級練習試題庫(2025年下半年廣東中山市)

全國英語等級考試（PETS）三級練習試題庫(2025年下半年廣東中山市)SectionIListeningComprehensionPartAYouwillhear10shortdialogues.Foreachdialogue,thereisonequestionandfourpossibleanswers.Choosethecorrectanswer.1.Whatdoesthewomansuggestthemando?A.Takeataxitotheairport.B.Leavefortheairportearlier.C.Checktheflightscheduleonline.D.Askhisfriendtodrivehim.2.Howmuchdidthemanpayforthejacket?A.$40B.$80C.$120D.$1603.Whatdoesthewomanmean?A.Shehasalreadyfinishedthereport.B.Sheneedsmoretimetocompletethereport.C.Shewillhelpthemanwithhisreport.D.Shedoesn'tknowhowtowritethereport.4.Wheredoestheconversationmostlikelytakeplace?A.Inalibrary.B.Inabookstore.C.Inaclassroom.D.Inacoffeeshop.5.Whatwilltheweatherbeliketomorrow?A.Sunnyandwarm.B.Cloudyandcool.C.Rainyandwindy.D.Snowyandcold.6.Whatdoesthemanoffertodoforthewoman?A.Fixhercomputer.B.Lendherhislaptop.C.Helpherprintthedocument.D.Emailthefiletoher.7.Whyisthewomanunabletoattendthemeeting?A.Shehasadoctor'sappointment.B.Sheneedstopickupherchild.C.Sheisfeelingunwell.D.Shehasanothermeetingatthesametime.8.Whatdoesthemanthinkofthenewrestaurant?A.Thefoodisdeliciousbutexpensive.B.Theserviceisslowbutthefoodisgood.C.Thepricesarereasonablebutthefoodisaverage.D.Theatmosphereisnicebuttheserviceispoor.9.Whatistheprobablerelationshipbetweenthespeakers?A.Teacherandstudent.B.Bossandsecretary.C.Husbandandwife.D.Doctorandpatient.10.Whatarethespeakersmainlydiscussing?A.Atravelplanfortheweekend.B.Amovietheyrecentlywatched.C.Abooktheybothwanttoread.D.Aconcerttheyplantoattend.PartBYouwillhearfourdialoguesormonologues.Beforeeachone,youwillhavetimetoreadthequestions.Listencarefullyandchoosethecorrectanswer.Questions11–13arebasedonthefollowingconversation.11.WhydidDavidcallProfessorWang?A.Toaskaboutanassignmentdeadline.B.Torequestaletterofrecommendation.C.Todiscussaresearchtopic.D.Toapologizeformissingaclass.12.WhatdoesProfessorWangsuggestDaviddofirst?A.Readthreejournalarticles.B.Narrowdownhisresearchfocus.C.Conductapreliminarysurvey.D.MeetwithhernextTuesday.13.WhenwillDavidsubmithisresearchproposal?A.BythisFriday.B.BynextMonday.C.BynextWednesday.D.Bytheendofthemonth.Questions14–17arebasedonthefollowingconversation.14.Whatisthemainpurposeofthewoman'scall?A.Tocancelahotelreservation.B.Tobookaroomforaconference.C.Tochangethedatesofherstay.D.Tocomplainabouthotelservice.15.Howmanynightswillthewomanstayatthehotel?A.Twonights.B.Threenights.C.Fournights.D.Fivenights.16.Whatspecialrequestdoesthewomanmake?A.Aroomwithagardenview.B.Aroomonahigherfloor.C.Extrabedsforchildren.D.Avegetarianmealplan.17.Howwillthewomanconfirmherreservation?A.Bysendinganemail.B.Bycallingbacklater.C.Byfillingoutanonlineform.D.Byvisitingthehotelinperson.Questions18–21arebasedonthefollowingmonologue.18.Whatisthespeakermainlytalkingabout?A.Thehistoryofpubliclibraries.B.Thebenefitsofreadinghabits.C.Theservicesofferedbyacommunitylibrary.D.Theimportanceofdigitalliteracy.19.Accordingtothespeaker,whatcanmembersdowithalibrarycard?A.Borrowuptotenbooksatatime.B.Accessonlinedatabasesforfree.C.Attendworkshopswithoutregistration.D.Reservestudyroomsforgroups.20.Whatnewservicehasthelibraryrecentlyintroduced?A.Abookdeliveryservicefortheelderly.B.Amobileappfordownloadinge-books.C.Aweeklystorytellingsessionforchildren.D.Alanguageexchangeprogram.21.Howcanlistenersgetmoreinformation?A.Byvisitingthelibrarywebsite.B.Bycallingthelibraryhotline.C.Byfollowingthelibrary'ssocialmedia.D.Bydroppingbythefrontdesk.Questions22–25arebasedonthefollowingconversation.22.Whydidthemandecidetoswitchcareers?A.Helosthispreviousjob.B.Hewantedahighersalary.C.Hewasinterestedinenvironmentalprotection.D.Hisfamilyencouragedhimtochange.23.Whatwastheman'spreviousoccupation?A.Asalesmanager.B.Asoftwareengineer.C.Afinancialanalyst.D.Amarketingconsultant.24.Whatchallengedoesthemanmentionabouthisnewcareer?A.Theworkinghoursaretoolong.B.Theincomeislessstablethanbefore.C.Helacksrelevanttechnicalskills.D.Hehastotravelfrequently.25.Whatdoesthewomanthinkabouttheman'sdecision?A.Shethinksitwasariskymove.B.Sheadmireshiscouragetochange.C.Shedoubtshewillsucceed.D.Shewantstofollowhisexample.SectionIIUseofEnglishReadthefollowingtext.Choosethebestwordforeachnumberedblank.Inrecentyears,theconceptoflifelonglearninghasgainedsignificant26______aroundtheworld.Moreandmoreadultsare27______toclassrooms,notbecausetheyhaveto,28______becausetheywantto.Thistrendreflectsagrowing29______thateducationdoesnotendwithadiplomaordegree.30______,itisacontinuousprocessthatextends31______one'sentirelife.Thereasonsbehindthis32______arevaried.Inanageofrapidtechnologicalchange,manyprofessionalsfindthatthe33______theyacquiredinschoolarenolonger34______.Toremain35______inthejobmarket,theymustconstantlyupdatetheirknowledgeandlearnnewskills.36______,someadultsreturntoeducationforpersonal37______.Theymaywishtoexploresubjectstheyneverhadthe38______tostudybefore,39______asphilosophy,arthistory,oraforeignlanguage.Onlinelearningplatformshavemadeit40______thaneverforadultstopursueeducation.Theseplatformsoffer41______,allowinglearnerstostudyattheirownpaceand42______theirownschedules.However,onlinelearningalsopresents43______.Withoutthestructureofatraditionalclassroom,somelearnersstrugglewithself-disciplineandtimemanagement.44______,thelackofface-to-faceinteractioncanleadtofeelingsof45______.Despitethesechallenges,thebenefitsoflifelonglearningareclear.Itnotonlyenhancescareerprospectsbutalsoenrichespersonallife,keepingthemindactiveandengaged.26.A.attentionB.recognitionC.popularityD.awareness27.A.returningB.goingC.comingD.moving28.A.andB.soC.orD.but29.A.concernB.beliefC.doubtD.fear30.A.InsteadB.ThereforeC.RatherD.Meanwhile31.A.throughB.acrossC.beyondD.within32.A.ideaB.practiceC.phenomenonD.movement33.A.skillsB.degreesC.experiencesD.memories34.A.usefulB.enoughC.relevantD.available35.A.activeB.employedC.competitiveD.qualified36.A.HoweverB.AdditionallyC.InsteadD.Therefore37.A.interestB.growthC.satisfactionD.development38.A.timeB.opportunityC.abilityD.courage39.A.knownB.regardedC.suchD.so40.A.easierB.harderC.cheaperD.faster41.A.flexibilityB.qualityC.varietyD.accessibility42.A.atB.onC.inD.for43.A.advantagesB.difficultiesC.opportunitiesD.benefits44.A.ThusB.MoreoverC.HoweverD.Nevertheless45.A.lonelinessB.confusionC.boredomD.isolationSectionIIIReadingComprehensionPartAReadthefollowingthreetexts.Choosethebestanswerforeachquestion.Text1Thesharingeconomyhastransformedthewaypeopletravel,work,andconsumegoods.PlatformslikeAirbnb,Uber,andTaskRabbithavecreatednewopportunitiesforindividualstomonetizetheirunderusedassets—whetherthatisasparebedroom,apersonalvehicle,orfreetime.Proponentsarguethatthesharingeconomypromotesefficiency,reduceswaste,andprovidesconsumerswithmorechoicesatlowerprices.However,therapidgrowthofthissectorhasalsoraisedconcerns.Traditionalbusinessesarguethatsharingeconomyplatformsoperateunderadifferentsetofrules,givingthemanunfaircompetitiveadvantage.Hotels,forexample,aresubjecttostricthealthandsafetyregulationsthatAirbnbhostsarenotrequiredtofollow.Taxidriversmustobtaincommerciallicensesandinsurance,whileUberdriversfacefewerbarrierstoentry.Laboradvocateshavealsopointedoutthatmanysharingeconomyworkerslacktheprotectionsaffordedtotraditionalemployees.Theyoftendonotreceivehealthinsurance,paidleave,orretirementbenefits.Insomecases,workersareclassifiedasindependentcontractors,whichmeanstheybearallthefinancialrisksoftheirwork.Despitethesechallenges,thesharingeconomyshowsnosignsofslowingdown.Accordingtoarecentreport,theglobalsharingeconomymarketisprojectedtoreach$335billionby2025.Governmentsaroundtheworldarenowgrapplingwithhowtoregulatethissectorinawaythatprotectsbothconsumersandworkerswithoutstiflinginnovation.46.Whatisthemainideaofthepassage?A.Thesharingeconomyisharmfultotraditionalbusinesses.B.Thesharingeconomybringsbothbenefitsandchallenges.C.Thesharingeconomyshouldbebannedbygovernments.D.Thesharingeconomyisonlybeneficialforconsumers.47.Accordingtothepassage,whatadvantagedosharingeconomyplatformshaveovertraditionalbusinesses?A.Theyofferhigherqualityservices.B.Theyoperateunderfewerregulations.C.Theyhavemoreexperiencedworkers.D.Theychargehigherprices.48.Whatconcerndolaboradvocatesraiseaboutsharingeconomyworkers?A.Theyearntoolittlemoney.B.Theyworktoomanyhours.C.Theylacktraditionalemployeeprotections.D.Theycannotfindenoughcustomers.49.Whatdoesthephrase"grapplingwith"inthelastparagraphmostlikelymean?A.Ignoringcompletely.B.Strugglingtodealwith.C.Successfullysolving.D.Carefullyavoiding.50.Whatcanbeinferredaboutthefutureofthesharingeconomy?A.Itwilleventuallyreplacealltraditionalbusinesses.B.Itwillcontinuetogrowdespiteregulatorychallenges.C.Itwilldeclineduetoworkerdissatisfaction.D.Itwillbebannedinmostcountries.Text2Mentalhealthintheworkplacehasbecomeanincreasinglyimportanttopicinrecentyears.Studiesshowthatoneinfouradultsexperiencesamentalhealthconditioneachyear,andtheworkplacecaneithercontributetoorhelpalleviatetheseissues.Employersarebeginningtorecognizethatmentalhealthisjustasimportantasphysicalhealth.Progressivecompaniesareimplementingprogramssuchasemployeeassistanceprograms(EAPs),flexibleworkinghours,andmentalhealthdays.Someorganizationshaveevenappointed"mentalhealthfirstaiders"—staffmemberstrainedtoidentifysignsofmentaldistressandprovideinitialsupport.Despitethesepositivedevelopments,stigmasurroundingmentalhealthremainsasignificantbarrier.Manyemployeesfearthatdisclosingamentalhealthconditionwillnegativelyaffecttheircareerprospects.Asurveyconductedbyaleadingbusinessmagazinefoundthat56%ofrespondentswouldnotfeelcomfortablediscussingmentalhealthissueswiththeirmanager.Expertssuggestthatcreatingacultureofopennessstartsatthetop.Whenleaderssharetheirownexperienceswithmentalhealthchallenges,itsendsapowerfulmessagethatitisacceptabletoseekhelp.Regularcheck-ins,clearcommunicationaboutavailableresources,andtrainingformanagerscanalsohelpcreateasupportiveenvironment.Thebenefitsofaddressingmentalhealthintheworkplaceextendbeyondtheindividual.Researchindicatesthatcompanieswithstrongmentalhealthprogramsseereducedabsenteeism,increasedproductivity,andhigheremployeeretentionrates.Thereturnoninvestmentissignificant:foreverydollarspentonmentalhealthinitiatives,companiescanexpectareturnofapproximatelyfourdollarsinimprovedproductivityandreducedcosts.51.Whatpercentageofadultsexperienceamentalhealthconditioneachyearaccordingtostudies?A.25%B.40%C.56%D.75%52.Whatare"mentalhealthfirstaiders"?A.Professionaltherapistsemployedbycompanies.B.Staffmemberstrainedtoidentifymentaldistresssigns.C.Externalconsultantshiredtoassessworkplacestress.D.Managersresponsibleforapprovingleaverequests.53.Whydomanyemployeesavoiddiscussingmentalhealthissueswiththeirmanagers?A.Theydonotbelievetheirmanagerscanhelp.B.Theyfearitwillnegativelyimpacttheircareer.C.Theythinktheinformationwillnotbekeptconfidential.D.Theyprefertohandleproblemsindependently.54.Accordingtothepassage,whatisthereturnoninvestmentformentalhealthinitiatives?A.Onedollarforeverydollarspent.B.Twodollarsforeverydollarspent.C.Threedollarsforeverydollarspent.D.Fourdollarsforeverydollarspent.55.Whatisthemainpurposeofthispassage?A.Toexplainthecausesofmentalillness.B.Toarguethatcompaniesshouldreduceworkhours.C.Tohighlighttheimportanceofworkplacementalhealthprograms.D.Tocriticizeemployersforignoringemployeewellbeing.Text3Urbanfarming,thepracticeofgrowingfoodwithincities,hasseenaremarkableriseinpopularityoverthepastdecade.FromrooftopgardensinNewYorktocommunityvegetableplotsinLondon,urbanagricultureistransformingunusedcityspacesintoproductivegreenareas.Thebenefitsofurbanfarmingarenumerous.Environmentally,ithelpsreducethecarbonfootprintassociatedwithtransportingfoodoverlongdistances.Plantsandtreesinurbangardensalsoabsorbcarbondioxideandhelpmitigatetheurbanheatislandeffect,wherecitiesexperiencehighertemperaturesthansurroundingruralareasduetoconcreteandasphaltabsorbingheat.Socially,communitygardensbringneighborstogether,fosteringasenseofbelongingandcooperation.Inneighborhoodswherefreshproduceisscarce—aproblemknownas"fooddeserts"—urbangardensprovideresidentswithaccesstofruitsandvegetablesthatmightotherwisebeunavailableorunaffordable.Educationalprogramsatthesegardensalsoteachchildrenaboutnutritionandwheretheirfoodcomesfrom.Economically,urbanfarmingcancreatejobsandprovidesupplementaryincomeforfamilies.Someurbanfarmersselltheirsurplusproduceatlocalfarmers'marketsortorestaurants,creatingsmall-scaleeconomicopportunities.AstudybytheUniversityofMichiganfoundthaturbanfarmingcanyieldupto$1,200worthofproduceperyearonaplotassmallas200squarefeet.However,urbanfarmingisnotwithoutitschallenges.Soilcontaminationisaseriousconcerninmanycities,whereindustrialactivitiesmayhaveleftbehindheavymetalsandotherpollutants.Accesstowater,landtenureinsecurity,andzoningrestrictionsalsoposesignificantobstacles.Despitethesehurdles,proponentsremainoptimisticthaturbanfarmingwillcontinuetoexpandascitiesseeksustainableandresilientfoodsystems.56.Whatisthemaintopicofthepassage?A.Theenvironmentalproblemsinmoderncities.B.Thegrowthandimpactofurbanfarming.C.Thecomparisonbetweenruralandurbanagriculture.D.Theeconomicchallengesofstartingafarm.57.Whatisthe"urbanheatislandeffect"?A.Thetendencyforcitiestobewarmerthanruralareas.B.Thewarmingofgreenhousesusedinurbanfarming.C.Theheatgeneratedbyurbanfarmingequipment.D.Thetemperatureincreasecausedbyglobalwarming.58.Whatdoestheterm"fooddeserts"referto?A.Areaswherefoodcannotbegrownduetoclimate.B.Areaswherefreshproduceisdifficulttoobtain.C.Areasabandonedduetofoodshortages.D.Areaswhereonlydesertplantscansurvive.59.AccordingtotheUniversityofMichiganstudy,howmuchproducecana200-square-footplotyieldannually?A.$500B.$800C.$1,000D.$1,20060.Whichofthefollowingismentionedasachallengeofurbanfarming?A.Highlaborcosts.B.Soilcontamination.C.Lackofconsumerinterest.D.Competitionfromruralfarms.PartBReadthefollowingtext.Fivesentenceshavebeenremoved.Choosethemostsuitablesentenceforeachblank(61–65).Volunteeringisoftenseenasaselflessact—awaytogivebacktothecommunityandhelpthoseinneed.61______.Researchhasconsistentlyshownthatpeoplewhovolunteerregularlyreporthigherlevelsoflifesatisfactionandlowerratesofdepression.Oneofthemostsignificantbenefitsofvolunteeringisthesenseofpurposeitprovides.62______.Whetheritistutoringchildren,servingmealsatashelter,ororganizingcommunityevents,volunteersoftenfeelthattheircontributionsmakeatangibledifference.63______.Byworkingalongsideotherswhosharesimilarvalues,volunteerscanbuildmeaningfulrelationshipsandexpandtheirsocialnetworks.Thisisparticularlyvaluableforolderadults,whomayexperiencesocialisolationafterretirement.Furthermore,volunteeringcanenhancecareerprospects.64______.Foryoungpeopleenteringthejobmarket,volunteerexperiencecansetthemapartfromothercandidatesanddemonstrateimportantqualitiessuchasinitiativeandcommitment.Ofcourse,findingtherightvolunteeropportunityisessential.65______.Whetherone'spassionliesineducation,environmentalconservation,oranimalwelfare,thereislikelyavolunteerrolethatalignswiththoseinterests.A.Volunteeringalsoofferssocialbenefitsthatshouldnotbeoverlooked.B.However,whatislesscommonlyrecognizedisthatvolunteeringbenefitsthevolunteersthemselves.C.Itallowsindividualstopursuecausestheycareaboutdeeply.D.Prospectivevolunteersshouldconsidertheirskills,interests,andavailabletime.E.Manyemployersviewvolunteerexperiencefavorably,asitdemonstratesteamwork,leadership,anddedication.SectionIVWritingPartAYouareamemberofacommunityvolunteergroup.Writeanemailtothelocalcitycounciltoproposeacommunityrecyclingprogram.Inyouremail,youshould:Describethecurrentwasteprobleminyourcommunity.Explainhowtherecyclingprogramwouldwork.Requestthecouncil'ssupportandfunding.Writeabout100words.PartBBelowisapictureshowingayoungpersonspendingmostofthedaylookingatasmartphone,ignoringthepeopleandactivitiesaroundhim.Writeanessaybasedonthepicture.Inyouressay,youshould:Describethepicturebriefly.Analyzethephenomenonreflectedinthepicture.Giveyouropiniononthisissue.Writeabout120words.參考答案與解析SectionIListeningComprehension1.B。女士建議男士早點出發去機場，提醒他考慮交通擁堵。2.C。原價120，3.B。女士表示報告還需要兩天才能完成，說明她需要更多時間。4.B。對話中提到書架、收銀臺和購書，場景為書店。5.C。天氣預報說明天有雨且風力較大。6.A。男士主動提出幫女士修理電腦。7.D。女士說同一時間有另一個部門會議需要參加。8.B。男士認為食物不錯但上菜速度太慢。9.B。對話中涉及安排會議、處理文件，為上司與秘書關系。10.A。兩人討論周末去海邊旅行的計劃。11.C。David致電王教授討論研究課題方向。12.B。教授建議他先縮小研究范圍，聚焦具體問題。13.C。教授要求下周三前提交研究計劃書。14.B。女士致電酒店預訂會議期間的住宿。15.C。女士計劃入住四晚，從周一到周五。16.A。女士特別要求一間能看到花園景觀的房間。17.A。前臺要求女士通過郵件確認預訂信息。18.C。講話者介紹社區圖書館提供的各項服務。19.B。持有借書證的會員可免費訪問在線數據庫。20.A。圖書館最近推出了面向老年人的圖書配送服務。21.A。講話者建議聽眾訪問圖書館官網獲取更多信息。22.C。男士因對環境保護產生濃厚興趣而轉行。23.A。男士此前從事銷售經理工作。24.B。男士提到新職業收入不如以前穩定。25.B。女士表示佩服他勇于改變的決心。SectionIIUseofEnglish26.C。popularity意為"普及、流行"，與上下文"lifelonglearninggainedsignificantpopularity"搭配，表示終身學習日益流行。attention雖可搭配，但recognition和awareness語義不符此處語境。27.A。returningtoclassrooms為固定搭配，表示"重返課堂"，符合成人繼續教育的語境。going、coming不如returning精確，moving后接to時意為"搬家至"。28.D。notbecause...butbecause...為固定并列結構，表示"不是因為……而是因為……"，符合轉折邏輯。and、so、or均無法構成此搭配。29.B。agrowingbelief表示"日益增強的信念"，即人們越來越相信教育不以文憑為終點。concern（擔憂）、doubt（懷疑）、fear（恐懼）與后文積極語境不符。30.C。Rather在此處表"相反"，引出與前句對比的內容，即教育并非止于文憑，而是持續終生的過程。Instead亦可表"相反"，但Rather更貼合此處的句式結構（置于句首，后接逗號）。Therefore（因此）表因果，Meanwhile（同時）表并列，均不符合轉折邏輯。31.A。throughone'sentirelife表示"貫穿人的一生"，強調持續不斷。across通常指空間上的"橫跨"，beyond表示"超越"，within表示"在……之內"，均不如through貼切。32.C。phenomenon意為"現象"，指代前文所述成人重返課堂這一社會現象。idea（想法）過于寬泛，practice（實踐）和movement（運動）雖可，但phenomenon更適合描述社會趨勢。33.A。skills與后文"learnnewskills"呼應，指在學校獲得的技能。degrees（學位）、experiences（經驗）、memories（記憶）與"不再足夠"的語境不符。34.B。nolongerenough表示這些技能"不再夠用"，即隨著技術變革，舊有技能不足以應對工作需求。useful（有用的）、relevant（相關的）、available（可獲得的）語義不如enough精確。35.C。remaincompetitive意為"保持競爭力"，符合職場語境。active（活躍的）、employed（受雇的）、qualified（合格的）語義不如competitive精確。36.B。Additionally表示"此外"，引出與前文并列的另一原因（個人成長）。However表轉折，Instead表替代，Therefore表因果，均不符合此處補充信息的邏輯關系。37.D。personaldevelopment意為"個人發展"，與后文探索新學科一致。interest（興趣）、growth（成長）、satisfaction（滿足感）中，development更全面地概括了成人教育的個人目的。38.B。opportunity意為"機會"，指以前沒有機會學習這些科目。time（時間）、ability（能力）、courage（勇氣）雖可，但opportunity更契合"從未有過機會"的表達。39.C。suchas為固定搭配，用于舉例說明。knownas（被稱為）、regardedas（被視為）、soas均不符合此處舉例的語法結構。40.A。easierthanever為固定表達，表示"比以往任何時候都容易"。harder（更難）、cheaper（更便宜）、faster（更快）中，easier最貼合在線學習帶來便利的語境。41.A。flexibility意為"靈活性"，與后文"按自己的節奏和時間表學習"一致。quality（質量）、variety（多樣性）、accessibility（可及性）不如flexibility直接對應后文描述。42.B。onone'sownschedule為搭配，表示"按照自己的時間安排"。at、in、for不如on貼合此處搭配。43.B。difficulties與前文benefits形成對比，引出在線學習的挑戰。advantages（優勢）、opportunities（機會）、benefits（好處）與后文"strugglewithself-discipline"語境矛盾。44.B。Moreover表遞進，進一步補充說明在線學習的問題（缺乏面對面交流導致孤獨感）。Thus（因此）表因果，However（然而）和Nevertheless（盡管如此）表轉折，均不符合此處遞進邏輯。45.D。isolation意為"孤立感"，指因缺乏面對面交流而產生的社交隔離感。loneliness（孤獨感）雖近，但isolation更強調與外界隔離的狀態，更貼合在線學習情境。confusion（困惑）、boredom（無聊）語義不符。SectionIIIReadingComprehensionPartA46.B。本文主旨為分享經濟帶來的好處與挑戰并存。文章先述其優勢（效率、減少浪費、降低價格），后述其問題（監管不公、勞動者權益缺乏保障）。選項A、C、D均過于片面。47.B。第二段指出，分享經濟平臺在不同規則下運營，如Airbnb房東無需遵守酒店的安全衛生規定，Uber司機無需商業許可，即"監管更少"。48.C。第三段明確指出勞動權益倡導者關注的是分享經濟工作者缺乏傳統雇員享有的保護，如健康保險、帶薪假等。49.B。"grapplingwith"意為"努力應對、艱難處理"，與strugglingtodealwith含義最接近。50.B。最后一段指出分享經濟"showsnosignsofslowingdown"（沒有放緩跡象），且市場預計到2025年將達到3350億美元，說明它將繼續增長。51.A。"oneinfour"即四分之一，等于25%。52.B。第二段提到"mentalhealthfirstaiders"是受過培訓、能識別心理困擾跡象并提供初步支持的員工。53.B。第三段指出56%的受訪者不愿與經理討論心理健康問題，原因是擔心這會"negativelyaffecttheircareerprospects"（對職業前景產生不利影響）。54.D。最后一段指出每投入1美元于心理健康計劃，可獲約4美元的回報（returnofapproximatelyfourdollars）。55.C。全文圍繞職場心理健康的重要性展開，討論了項目、文化開放性和投資回報，旨在強調心理健康項目的價值。56.B。文章介紹了城市農業的興起及其在環境、社會和經濟方面的積極影響，同時也提到了挑戰。57.A。第三段提到"urbanheatislandeffect"是指城市因混凝土和瀝青吸收熱量而比周圍農村地區溫度更高的現象。58.B。"fooddeserts"指新鮮農產品稀缺的社區，居民難以獲得水果和蔬菜。59.D。密歇根大學研究發現，200平方英尺的耕地每年可產出價值1200美元的農產品。60.B。最后一段提到土壤污染（soilcontamination）是城市農業面臨的嚴峻挑戰。PartB61.B?？崭袂爸v志愿活動常被視為無私奉獻，空格后講研究表明志愿者自身也受益，需要過渡句連接兩個觀點。選項B"然而，較少被認識到的是志愿活動也使志愿者自身受益"完美銜接。62.C。空格前講志愿活動帶來的目標感，空格后舉例說明具體的志愿活動，需要一句概括志愿者追求