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1、环保类阅读模拟训练（一）Overthepast40years,landsubsidence(地面沉降)hascausedCangzhou,Hebeiprovince,tosinkbyasmuchas2.4meters.Therearenaturalcausesforlandsubsidence,butsuchagreatchangeismainlytheresultofhumanactivities.InthenorthofChina,usingtoomuchgroundwateristhemainreason.Landsubsidencecanleadtomanyprob
2、lems,likebreaksinpipelines(管道)andlakesdryingup,andmayhaveabadinfluenceonthesafetyofsubways,high-speedrailwaylinesandbuildingsincities.IftheBeijing-Shanghaihigh-speedrailwayistorunsafelyat380kmperhour,railwayfoundations(地基)cannotbeallowedtosinkbymorethan5mmin100years.TheSouth-NorthWaterDive
3、rsionProject(南水北调工程)startednearly10yearsagotodealwiththewatershortageprobleminthenorthofChina.Now,however,theprojectitselfisinfluencedbylandsubsidence.Thekeytosolvingtheproblemistosavewater.ItisimportantforthenorthofChinathatthisareastartstodevelopwater-savingagricultureandclosesomefactori
4、es.Beijingannouncedin2007thatwithinfiveyearsitwouldstopsomewater-consumingprojectssuchasgolfcoursesandbathcenters.Savingwater,gasandoilindailylifearethingsthatallofuscandotohelpstoplandsubsidence.1.What’sthemainreasonforlandsubsidenceinthenorthofChina?A.Naturaldisasters.B.Overuseofgroundwa
5、ter.C.Alargepopulation.D.Usingtoomuchland.2.LandsubsidencecancausethefollowingproblemsEXCEPT______.A.lakesmaydryupB.pipelinesmaybreakupC.theSouthwillbeshortofwaterD.high-speedrailwaymaynotbesafe3.AccordingtowhatBeijingannouncedin2007,welearnthat______.A.therearenobathcentersinBeijingB.Beij
6、ingnowisbadlyshortofwaterC.ChinawillstoptheSouth-NorthWaterDiversionProjectD.Beijingbegantotakestepstostoplandsubsidence4.Thepurposeofthearticleisto_____.A.callonpeopletosavenaturalresourcesB.explainwhyCangzhou,Hebei,sanksomuchC.remindpeopletobecarefulwithlandsubsidenceD.predicttheseriousd
7、amagesoflandsubsidencePassage2Chinareleaseditstimetableforreplacingincandescent(白炽的)lightbulbsonNovember4,2011.Imports(进口)andsalesof100-watt(瓦特)orhigherincandescentlightbulbswasnotallowedfromOctober1,2012.Followingthis,importsandsalesoflowerwattbulbswillalsobe
