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1、智课网TOEFL备考资料托福阅读TPO模考软件原文+翻译+解析摘要：阅读是每个考生的比较弱的环节很多考生都是靠反复的做题才得以提高，我们备考其实就是在不断的做题中取得胜利，今天小编针对阅读环节为大家准备好了TPO托福模考软件阅读原文+翻译+解析，我们一起来看看吧。今天小编为大家准备的资料是TPO托福模考软件阅读原文+翻译+解析，里面包含tpo中的阅读原文和翻译还有解析，相信这份资料能给我大家的提高带来最有效的帮助，我们一起来看看吧。TPO-4-1：DeerPopulationsofthePugetSoundTwospeciesofdeerhavebeenpreval
2、entinthePugetSoundareaofWashingtonStateinthePacificNorthwestoftheUnitedStates.Theblack-taileddeer,alowland,west-sidecousinofthemuledeerofeasternWashington,isnowthemostcommon.Theotherspecies,theColumbianwhite-taileddeer,inearliertimeswascommonintheopenprairiecountry;itisnowrestrictedtot
3、helow,marshyislandsandfloodplainsalongthelowerColumbiaRiver.Nearlyanykindofplantoftheforestunderstorycanbepartofadeer'sdiet.Wheretheforestinhibitsthegrowthofgrassandothermeadowplants,theblack-taileddeerbrowsesonhuckleberry,salal,dogwood,andalmostanyothershruborherb.Butthisisfair-weathe
4、rfeeding.Whatkeepstheblack-taileddeeraliveintheharsherseasonsofplantdecayanddormancy?Onecompensationfornothibernatingisthebuilt-inurgetomigrate.Deermaymovefromhigh-elevationbrowseareasinsummerdowntothelowlandareasinlatefall.Evenwithsnowontheground,thehighbushyunderstoryisexposed;alsosn
5、owandwindbringdownleafybranchesofcedar,hemlock,redalder,andotherarborealfodder.ThenumbersofdeerhavefluctuatedmarkedlysincetheentryofEuropeansintoPugetSoundcountry.Theearlyexplorersandsettlerstoldofabundantdeerintheearly1800sandyetalmostinthesamebreathbemoanedthelackofthissucculentgamea
6、nimal.FamousexplorersofthenorthAmericanfrontier,LewisandClarkarrivedatthemouthoftheColumbiaRiveronNovember14,1805,innearlystarvedcircumstances.TheyhadexperiencedgreatdifficultyfindinggamewestoftheRockiesandnotuntilthesecondofDecemberdidtheykilltheirfirstelk.Tokeep40peoplealivethatwinte
7、r,theyconsumedapproximately150elkand20deer.Andwhengamemovedoutofthelowlandsinearlyspring,theexpeditiondecidedtoreturneastratherthanfacepossiblestarvation.Lateronintheearlyyearsofthenineteenthcentury,whenFortVancouverbecametheheadquartersoftheHudson'sBayCompany,deerpopulationscontinue
