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职称英语综合类学习资料阅读理解练习12职称英语综合类学习资料阅读理解练习12PASSAGE24TheNationalParkService?America#39;snationalparksarelikeoldfriends.Youmaynotseethemforyearsatatime,butjustknowingthey#39;reouttheremakesyoufeelbetter.Hearingthenamesofthesefamousoldfriends-Yosemite,Yellowstone,GrandCanyon-revivesmemoriesofvisitspastandpromotesdreamsofthosestilltocome.FromAcadiatoZion,369nationalparksarepartofacontinuallyevolvingsystem.Ancientfossilbeds,RevolutionaryWarbattlefields,magnificentmountainranges,andmonumentstoheroicmenandwomenwhomoldedthiscountryareallapartofourNationalParkSystem(NPS).ThecareandpreservationforfuturegenerationsofthesespecialplacesisentrustedtotheNationalParkService.UniformedRangers,themostvisiblerepresentativesoftheService,notonlyofferparkvisitorsafriendlywave,ahelpfulanswer,orathought-provokinghistorylesson,butalsoareskilledrescuers,firefighters,anddedicatedresourceprotectionprofessionals.TheNationalParkServiceranksalsoincludearchitects,historians,archaeologists,biologists,andahostofotherexpertswhopreserveandprotecteverythingfromGeorgeWashington#39;steethtoThomasEdison#39;swaxrecording.ModernsocietyhasbroughttheNationalParkServicebothmassivechallengesandenormousopportunities.Satelliteandcomputertechnologiesareexpandingtheeducationalpossibilitiesofanationalparkbeyonditsphysicalboundaries.CitiesstrugglingtorevivetheirurbancoresareturningtotheParkServiceforexpertassistancetopreservetheirculturalheritage,thirstyforrecreationaloutletsarealsoworkingwiththeNPStoturnabandonedrailroadtracksintobikeandhikingtrails,aswellasgivingunusedfederalpropertynewlifeasrecreationcenters.Tohelpmeetthesechallengesandtakeadvantageoftheseopportunities,theNationalParkServicehadformedpartnerships-somedatingback100years,someonlymonthsold-withotheragencies,stateandlocalgovernments,corporations,AmericanIndiantribesandAlaskaNatives,ParkFriendsgroups,cooperatingassociations,privateorganizations,communitygroupsandinpidualswhosharetheNationalParkethic.NationalParkWeek1996isacelebrationofthesepartnerships.1.Whya