英语六级阅读真题

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1、本文由拨世外贡献doc文档可能在WAP端浏览体验不佳。建议您优先选择TXT，或下载源文件到本机查看。英语六级阅读真题（2009.06-1997.01）英语六级阅读真题（英语六级阅读真题（2009.06-1997.01））2009年6月英语六级阅读真题PassageOneForhundredsofmillionsofyears,turtles(海龟)havestruggledoutoftheseatolaytheireggsonsandybeaches,longbeforetherewerenaturedocumentariestocelebratethem,orGPSsatellitesand

2、marinebiologiststotrackthem,orvolunteerstohand-carrythehatchlings(幼龟)downtothewater’sedgelesttheybecomedisorientedbyheadlightsandcrawltowardsamotelparkinglotinstead.AformidablewallofbureaucracyhasbeenerectedtoprotecttheirprimenestingontheAtlanticcoastlines.Withallthatattentionpaidtothem,you’dthinkth

3、esecreatureswouldatleasthavethegratitudenottogoextinct.ButNatureisindifferenttohumannotionsoffairness,andareportbytheFishandWildlifeServiceshowedaworrisomedropinthepopulationsofseveralspeciesofNorthAtlanticturtles,notablyloggerheads,whichcangrowtoasmuchas400pounds.TheSouthFloridanestingpopulation,th

4、elargest,hasdeclinedby50%inthelastdecade,accordingtoElizabethGriffin,amarinebiologistwiththeenvironmentalgroupOceana.ThefigurespromptedOceanatopetitionthegovernmenttoupgradethelevelofprotectionfortheNorthAtlanticloggerheadsfrom“threatened”to“endangered”—meaningtheyareindangerofdisappearingwithoutadd

5、itionalhelp.Whichraisestheobviousquestion:whatelsedotheseturtleswantfromus,anyway?Itturnsout,accordingtoGriffin,thatwhilewehavedoneagoodjobofprotectingtheturtlesfortheweekstheyspendonland(asegg-layingfemales,aseggsandashatchlings),wehaveneglectedtheyearsspendintheocean.“Thethreatisfromcommercialfish

6、ing,”saysGriffin.Trawlers(whichdraglargenetsthroughthewaterandalongtheoceanfloor)andlonglinefishers(whichcandeploythousandsofhooksonlinesthatcanstretchformiles)takeaheavytollonturtles.Ofcourse,likeeveryotherenvironmentalissuetoday,thisisplayingoutagainstthebackgroundofglobalwarmingandhumaninterferen

7、cewithnaturalecosystems.Thenarrowstripsofbeachonwhichtheturtleslaytheireggsarebeingsqueezedononesidebydevelopmentandontheotherbythethreatofrisingsealevelsastheoceanswarm.Ultimatelywemustgetahandleonth