完形填空之人文地理专项Passage1（2019·全国·高考真题）Everyyearabout40,000peopleattempttoclimbKilimanjaro,thehighestmountaininAfrica.They1withthemlotsofwaste.The2mightdamagethebeautyoftheplace.Theglaciers(冰川)aredisappearing,changingthe3ofKilimanjaro.Hearingthesestories,I’m4abouttheplace—otherdestinationsaredescribedas“purer”naturalexperiences.However,Isoon5thatmuchhaschangedsincethedaysofdisturbingreportsof6amongtonsofrubbish.Ifinda7mountain,withtoiletsatcampsandalongthepaths.Theenvironmentalchallengesare8buttheeffortsmadebytheTanzaniaNationalParkAuthorityseemtobe9.ThebestofaKilimanjaro10,inmyopinion,isn’treachingthetop.Mountainsare11asspiritualplacesbymanycultures.This12isespeciallyevidentonKilimanjaroas13gothroughfiveecosystems(生态系统)inthespaceofafewkilometers.Atthebaseisarainforest.Itendsabruptlyat3,000meters,14landsoflowgrowingplants.Furtherup,theweather15—lowcloudsenvelopethemountainsides,whicharecoveredwiththickgrass.I16twelveshadesofgreenfromwhereIstand.Above4,000metersisthehighland17:gravel(砾石),stonesandrocks.18youclimbintoanarctic-likezonewith19snowandtheglaciersthatmaysoondisappear.DoesKilimanjaro20itsreputationasacrowdedmountainwithlinesoftouristsruiningtheatmosphereofpeace?Ifoundtheoppositetobetrue.1．A．keepB．mixC．connectD．bring2．A．storiesB．buildingsC．crowdsD．reporters3．A．positionB．ageC．faceD．name4．A．silentB．skepticalC．seriousD．crazy5．A．discoverB．argueC．decideD．advocate6．A．equipmentB．grassC．campsD．stones7．A．remoteB．quietC．tallD．clean8．A．newB．specialC．significantD．necessary9．A．payingoffB．spreadingoutC．blowingupD．fadingaway10．A．atmosphereB．experienceC．experimentD．sight11．A．studiedB．observedC．exploredD．regarded12．A．viewB．qualityC．reasonD．purpose13．A．scientistsB．climbersC．localsD．officials14．A．holdingontoB．goingbacktoC．livinguptoD．givingwayto15．A．changesB．clearsC．improvesD．permits16．A．matchB．imagineC．countD．add17．A．villageB．desertC．roadD．lake18．A．ObviouslyB．EasilyC．ConsequentlyD．Finally19．A．permanentB．littleC．freshD．artificial20．A．enjoyB．deserveC．saveD．acquirePassage2（2021·重庆市开州中学二模）Askpeopletonametheworld'stallestpeakandanybodywithsoundgeneralknowledgewillnameMountQomolangma.Butquizthemonitsexact21andmanywillbenotsure.In1975,Chinesesurveyors22thatMountQomolangma（MountEverest）was8848.13metershigh.As23improved,satellites,photoelectricity,radarsandgravitymeasurementtechnologieswere24togetmoreexactfigures.Ofcourse,someonestillhadtocarry25towhatistheworld'srooftop.In2005,aChineseteamscaledQomolangmaandfoundthatitwasnotashighasthat,asthey26theheighttobe8844.43meters.ScalingQomolangmaisno27task.Theaverageairtemperaturethereis-29degreesCelsius,evenfourdegrees28thaninAntarctica.Thesnowthereis4—5metersthickandhurricane-like29blowallthetime.Teammembersweretrainingto30theextremeconditions.Inanutshell,measuringtheQomolangma'sheightisatallorder,31hugeamountsofmoneyandhumanresources,Butitisworththe32.Qomolangmaistheperfect33forobservingcrustal（地壳的）movements.Andchangestothepeak'sheightcould34whetherthetwoplatesareheadingtowardorawayfromeachother.Besides,theconditionofsnowandothernaturalmaterialsatthetopisanindicatorofupcomingclimatechangeontheTibet-QinghaiPlateau.That's35measuringtheQomolangma'sheightissosignificant.Puttogooduse,itcanbenefitmankin...