大学英语六级阅读真题模拟试题（含详细答案解析）

大学英语六级阅读真题模拟试题（含详细答案解析）考试说明：本套试题为六级仔细阅读专项模拟，共2篇文章，10道单选题，贴合六级真题难度与出题风格，答题时间建议20分钟。所有题目、原文、解析均适配考场标准，无机械化表述。PassageOneFordecades,urbanplannersandenvironmentaladvocateshavepromotedurbantreeplantingasalow-cost,high-impactsolutiontoahostofcityproblems.Treesarewidelycreditedwithcoolingoverheatedurbanneighborhoods,reducingairpollution,absorbingstormwaterrunoff,andboostingresidents’mentalhealth.Numerousmunicipalprogramsacrossthecountryhavelaunchedlarge-scaletree-plantingcampaigns,settingambitioustargetstoexpandurbanforestcoverageinthenextdecade.However,agrowingbodyoflong-termresearchrevealsahiddenflawinthesewell-intentionedinitiatives.Manycitiesprioritizefast-growingtreespeciesthatcanquicklyfillbarelotsanddelivervisibleenvironmentalbenefitswithinafewyears.Whilethesefast-growingtreesthriveintheshortterm,theyoftenhaveshorterlifespans,weakerdiseaseresistance,andhighermaintenancecostscomparedwithnative,slow-growingspecies.Inmanyurbanareas,newlyplantedtreesdieoffinlargenumberswithinfivetotenyears,forcingcitiestospendrepeatedpublicfundsonreplantingandmaintenance.Beyondeconomicwaste,theblindpursuitoffasttreegrowthalsounderminesecologicalbalance.Fast-growingnon-nativespeciesoftencrowdoutlocalplants,reducefoodsourcesfornativebirdsandinsects,anddisruptthestableurbanecosystemthatsustainableurbandevelopmentaimstobuild.Urbanecologistspointoutthataqualifiedurbanforestisnotmerelyacollectionofgreentrees,butacomplete,self-sustainingecologicalsystemthatcanadapttolocalclimateandsoilconditions.Inrecentyears,forward-thinkingcitieshavebeguntoadjusttheirtree-plantingstrategies.Insteadoffocusingsolelyonplantingquantityandshort-termgreeningeffects,urbanforestrydepartmentsarenowprioritizingnativespecies,ecologicaldiversityandlong-termsurvivalrates.Theyhaveintroducedscientificscreeningmechanismsfortreespecies,optimizedplantinglocationsaccordingtoregionalenvironmentalconditions,andestablishedregularmaintenanceandmonitoringsystemstoensurethesustainabledevelopmentofurbanforests.Urbantreeplantingisneverasimplecosmeticprojectforcities.Itisalong-termecologicalinvestmentthatrequiresscientificplanning,rationalspeciesselectionandcontinuousmanagement.Onlybyabandoningthepursuitofquickresultscancitiestrulygiveplaytotheecologicalandsocialvalueofurbanforestsandbenefiturbanresidentsforgenerations.Questions46to50arebasedonthepassageabove.46.Whatdopeoplegenerallythinkofurbantreeplanting?A)Itrequireshugepublicinvestmentinthelongrun.B)Itisaneffectivewaytosolvevariousurbanissues.C)Itfailstoproduceobviousenvironmentalbenefits.D)Itposespotentialthreatstourbanecology.47.Whatistheproblemwithmostcities’tree-plantingcampaigns?A)Theyignorethemaintenanceofmaturetrees.B)Theyoverlyrelyonfast-growingtreespecies.C)Theylackunifiedplanningstandardsnationwide.D)Theyfailtogainsupportfromlocalresidents.48.Whatconsequencewillnon-nativefast-growingtreespeciesbring?A)Thestabilityofurbanecosystemswillbedamaged.B)Localplantspecieswillgrowfasterthanbefore.C)Urbangreencoverageratewilldropsharply.D)Thecostofspeciesscreeningwillincreasegreatly.49.Whathavesomepioneeringcitiesdonetoimproveurbanforestry?A)Expandedthescaleoftreeplantinginurbansuburbs.B)Introducedmoreforeigntreespecieswithhighsurvivalrates.C)Adoptedscientificandsustainabletree-plantingstrategies.D)Reducedpublicfundsforurbangreeningprojects.50.Whatistheauthor’smainargumentinthepassage?A)Urbantreeplantingneedsscientificlong-termplanninginsteadofquicksuccess.B)Nativetreespeciesaremorevaluablethannon-nativeonesincities.C)Urbanforestsplayavitalroleinimprovingresidents’livingquality.D)Large-scaletree-plantingcampaignsshouldbepromotednationwide.PassageTwoInthedigitalage,remoteworkhasevolvedfromararealternativeworkmodetoamainstreamworkplacetrend.Moreandmoreenterprisesallowemployeestoworkfullyremotelyoradoptahybridworkmodelthatcombinesofficeworkandhomework.Thisshiftwasonceregardedasawin-winsolutionforbothemployersandemployees:employeesgainflexibleworkinghoursandsavecommutingtime,whileenterprisesreduceofficerentalcostsandexpandtalentrecruitmentscopebeyondgeographicallimits.Yetafteryearsofwidespreadimplementation,thehiddendrawbacksofremoteandhybridworkhavegraduallysurfaced.Manyemployeesreportthattheboundarybetweenworkandlifehascompletelydisappeared.Withoutfixedofficehoursandofflineworkplaceconstraints,theyoftenreceiveworkmessagesandtaskslateatnightoronweekends,leadingtoinvoluntaryovertime.Alarge-scaleworkplacesurveyshowsthatremoteworkersgenerallyhavelongerworkinghoursandhigherburnoutratesthanthosewhoworkfull-timeinoffices.Forenterprises,thechallengesofremoteworkareequallyprominent.Offlineofficecommunicationenablesimmediatedialogue,timelyproblem-solvingandtacitteamworkamongemployees.Incontrast,onlinecommunicationreliesheavilyontextmessagesandvideoconferences,whichareinefficientandpronetoinformationdelayandmisunderstanding.Long-termremoteworkweakensteamcohesionandorganizationalidentity,makingitdifficultfornewemployeestointegrateintotheteamandgraspcorporateculture.Inthelongrun,thiswillaffecttheoverallworkefficiencyandinnovationcapabilityoftheenterprise.Moreover,remoteworkwidensthegapbetweendifferentgroupsofemployees.Senioremployeeswithrichworkexperiencecanadapttoremoteworkefficientlyandmaintainstableworkoutput.However,youngnoviceemployeeslackofflineguidanceandface-to-facecommunicationwithsupervisorsandcolleagues.Theystruggletoaccumulatepracticalworkexperienceandimproveprofessionalskills,resultinginslowercareergrowthcomparedwiththeirpredecessorswhoworkedentirelyinofflineoffices.Expertssuggestthatenterprisesshouldnotblindlyfollowthetrendoffullremotework.Instead,theyneedtoformulatestandardizedworkrulestoclarifyworkinghoursandofflinecommunicationmechanisms.Balancingworkflexibilityandteammanagement,andprotectingemployees’work-lifebalance,isthekeytomakinghybridworkmodeservecorporatedevelopmentandemployeegrowthbetter.Questions51to55arebasedonthepassageabove.51.Whatdidpeopleinitiallythinkofremotework?A)Itwouldbringmorechallengestoenterprisemanagement.B)Itcouldbenefitbothcompaniesandtheirstaff.C)Itwouldreplacetraditionalofficeworkcompletely.D)Itwasonlysuitableforasmallnumberofprofessions.52.Whatproblemdomostremoteworkersface?A)Theylackeffectiveonlineworkingtools.B)Theirworkandlifeboundariesareblurred.C)Theyhavenochancetocommunicatewithcolleagues.D)Theirworkingefficiencydropssignificantly.53.Whydoesremoteworkaffectenterprises’overallefficiency?A)Onlinecommunicationhasobviouslimitations.B)Employeesrefusetoattendregularonlinemeetings.C)Corporateoperatingcostshaveincreasedsharply.D)Mostemployeesarenotadaptedtoremotework.54.Whatimpactdoeslong-termremoteworkhaveonyoungemployees?A)Itmakesthemmoreindependentinwork.B)Itslowsdowntheirprofessionaldevelopment.C)Itreducestheirworkpressuregreatly.D)Ithelpsthemformgoodworkinghabits.55.Whatdoexpertsadviseenterprisestodoabouthybridwork?A)Abolishremoteworkmodefornewemployees.B)Prioritizeteammanagementoverworkflexibility.C)Establishcompleteandstandardizedworkregulations.D)Reduceworkinghoursofremoteemployeesproperly.详细答案与逐题解析PassageOne答案&解析46.答案：B解析：细节理解题。文章第一段开篇指出，数十年来，城市规划者和环保倡导者将城市植树视为低成本、高效解决各类城市问题的方案，树木能够降温、净化空气、涵养雨水、改善居民心理健康。大众普遍认为城市植树可有效解决各类城市问题。A选项（长期需大量公共投资）、C选项（无明显环境效益）、D选项（威胁城市生态）均与大众固有认知相悖，是后文提到的后续问题，并非大众初始看法。47.答案：B解析：细节理解题。第二段点明核心问题：多数城市为追求短期绿化效果，优先种植速生树种。这类树种寿命短、抗病性弱、维护成本高，导致树木大批量死亡，造成资源浪费。A选项（忽视成熟树木养护）、C选项（无全国统一标准）、D选项（缺乏居民支持）原文均未提及。48.答案：A解析：细节理解题。第三段明确提到，外来速生树种会挤占本土植物生存空间，减少鸟类和昆虫的食物来源，破坏城市生态平衡，损害城市生态系统的稳定性。B选项（本土植物生长更快）与原文相反；C选项（绿化率骤降）原文未提及；D选项（树种筛选成本上升）属于无中生有。49.答案：C解析：细节理解题。第四段指出，先进城市已调整植树策略，不再只追求数量和短期效果，转而优先本土树种、生态多样性和长期存活率，建立科学筛选、因地制宜种