2025年英語四六級考試聽力下半場真題解析沖刺押題試卷考試時間：______分鐘總分：______分姓名：______PartB:LongConversation11.M:Hi,Alice.Iheardyou'retakingacourseonenvironmentalsciencethissemester.Howisitgoing?W:Hi,Bob.It'squitechallenging,butalsoveryinteresting.We'recurrentlylearningabouttheimpactofclimatechangeondifferentecosystems.M:Thatsoundsfascinating.Whatspecifictopicshaveyoucoveredsofar?W:We'velookedatrisingsealevels,meltingglaciers,andtheeffectsonpolarbears.Wealsodiscusseddeforestationanditsconnectiontocarbonemissions.M:It'sallveryworrying.Whatsolutionshasthecourseproposedtoaddresstheseissues?W:Well,there'sastrongemphasisonrenewableenergysourceslikewindandsolarpower.Theprofessoralsohighlightedtheimportanceofreforestationprojectsandsustainableagriculturepractices.M:Thatmakessense.Doyouthinkindividualactionscanmakeadifference?W:Absolutely.Thingslikereducingwaste,conservingenergy,andusingpublictransportationcanaddup.It'saboutraisingawarenessandmakingmoreenvironmentallyconsciouschoiceseveryday.12.W:So,John,youmentionedinyourapplicationthatyouworkedonacommunitygardenprojectlastsummer.Canyoutellmemoreaboutthat?M:Ofcourse.Ivolunteeredatagardeninthedowntownareathatfocusesonprovidingfreshproducetolow-incomefamilies.Wegrewavarietyofvegetablesandherbs.W:Thatsoundswonderful.Whatweresomeofthechallengesyoufacedwhileworkingontheproject?M:Thebiggestchallengewasprobablymanagingthedifferentplotsandensuringeverythinggotadequatewaterandsunlight.Wealsohadtodealwithsomepestsanddiseases,butwemanagedtofindorganicsolutions.W:Didyoulearnalotaboutgardeningtechniquesfromtheexperience?M:Yes,definitely.Ilearnedalotaboutcompanionplanting,soilhealth,andseasonalplantingschedules.Itwasreallyhands-onandpractical,whichIfoundveryvaluable.W:Itsoundslikeagreatexperience.Didyouseeanytangibleresultsfromyourwork?M:Yes,wehadabigharvestattheendoftheseasonandwereabletodonateasignificantamountofproducetothefoodbank.Itwasreallyrewardingtoseetheimpactwemadeonthecommunity.13.M:Welcometotheradioshow,Dr.Evans.You'vewrittenabookaboutthehistoryofspaceexploration.Canyoutellourlistenerswhatinspiredyoutowriteit?W:Thankyouforhavingme.I'vealwaysbeenfascinatedbyspacetravelsinceIwasachild.Iwantedtowriteabookthatnotonlychronicledthemajormilestonesbutalsohighlightedthecontributionsofoftenoverlookedfigures,especiallywomenandminorities.M:That'sanimportantperspective.Whatweresomeofthemostsurprisingthingsyoudiscoveredwhileresearching?W:Iwasamazedbythesheerdeterminationandinnovationoftheearlyspacepioneers.Manyofthemovercamesignificantobstacles,includinggovernmentbudgetcutsandtechnicallimitations,topushtheboundariesofwhatwaspossible.M:Youmentioninthebookthatthere'sstillalotofworktobedoneinmakingspacemoreaccessible.Whatdoyouseeasthebiggestchallenges?W:Well,costiscertainlyamajorfactor.Weneedtodevelopmoreaffordablelaunchsystemsandcreateincentivesforprivatesectorinvestment.Additionally,weneedtocontinueinvestingineducationandtrainingtoensurewehavethenextgenerationofengineersandscientistsreadytotakeusfurtherintospace.PartC:PassageHumanshavealwaysbeencuriousabouttheuniversebeyondEarth.Fromancientcivilizationsgazingatthestarstomodernastronomersusingpowerfultelescopes,ourfascinationwithspacehasneverwavered.Recentadvancementsintechnologyhaveallowedustoexplorefartherandlearnmorethaneverbefore.Oneofthemostexcitingareasofspaceexplorationisthesearchforextraterrestriallife.MissionstoMars,forexample,havebeensearchingforsignsofpastorpresentmicrobiallife.ThediscoveryofwaterontheRedPlanethasfueledspeculationthatlifemighthaveexistedthereatsomepoint.BeyondMars,scientistsarelookingforsignsoflifeonotherplanetsinoursolarsystem,suchasEuropa,oneofJupiter'smoons,whichisbelievedtohaveanoceanbeneathitsicysurface.Thedevelopmentofnewspacecraftandinstrumentsismakingthesedistantexplorationmissionspossible.However,findinglifeelsewhereintheuniverseisamassiveundertaking.Itrequiresnotonlysophisticatedtechnologybutalsoalotofluck.Despitethesechallenges,thepotentialrewardsareimmense.Understandingwhetherwearealoneintheuniverseisoneofthebiggestquestionshumanityfaces,andspaceexplorationisourbesthopeforfindingtheanswer.ThepursuitofknowledgeaboutspacealsohasmanypracticalbenefitshereonEarth.Spacetechnologyhasledtoadvancementsincommunications,navigation,andmedicaldevices,tonamejustafewexamples.Investinginspaceexplorationisthereforenotjustaboutcuriosity;it'salsoaboutprogressandinnovation.Aswelooktothefuture,spaceexplorationwillundoubtedlycontinuetoevolve.Newspacecraftarebeingdesigned,andprivatecompaniesarejoiningtheracetoexplorethefinalfrontier.WhetherwefindlifebeyondEarthornot,thejourneyitselfwillteachusmoreaboutthe