英语四级阅读冲刺练习.docx

英语四级阅读冲刺练习

英语四级考试马上就要进入倒计时了，大家准备的怎么样了?下面是小编分享的英语四级阅读冲刺练习，一起来看一下吧。Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.Forquestions1-7.markY(forYES)ifthestatementagreeswiththeinformationgiveninthepassage;N(forNO)ifthestatementcontradictstheinformationgiveninthepassage;NG(forNOTGIVEN)iftheinformationisnotgiveninthepassage.Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.ACoolerPlanetScientistsarecookingupsolutionsbasedoncurrenttechnologythattheysaytheycoulddramaticallyturndowntheheatofglobalwarmingoverthenext50years.Innovationssuchascheaperwindpower,gas-electrichybridandgascardsthatgeneratefundsforclimate-changeprojectsalreadyareavailable.Introducingthemacrossthenationcouldputadentinthegrowthofgreenhousegasesthatarewarmingtheplanet,scientistssay.Theconcentrationofcarbondioxide--apotentgreenhousegas--islikelytodoublebeforetheendofthecentury,theUnitedStatessays.Scientistssayfurtherwarmingisinevitableasgreenhousegasemissionsclimbbutthattheworseeffectscanstillbeavoided."Thequestionnowisnot'whethertoadapt?'but'howtoadapt?'"saysa2004U.N.reportonclimatechange.Thesolutions,saysexperts,mustcomefromactionbypoliticians,businesspeople,scientistsandinpiduals.Overthenextcentury,powercouldbederivedfromsourcesthatreleaselesscarbondioxideintotheatmospheresuchasnuclearfusion,hydrogenfuelcellsandmoreefficientcombustionengines(内燃机).Scientists:TechnologyalreadyexistsTechnologyisacrucialcomponenttomeetingthechallengeofglobalwarming,sayclimateresearchersandpolicyexperts."Youneedtechnology;"saysElliotDiringer,internationalstrategiesdirectorwiththePewCenteronGlobalClimateChange."There'snoquestionaboutthat.Thequestionis,'Whatisthemostefficientwaytonotonlygeneratethetechnologybutgetitdeployed.'"TheintergovernmentalPanelonClimateChange,aU.N.bodyissuingregularassessmentsontheclimate,saysinnovationhasadvancedfasterthanexpected.Itestimatestechnologicalimprovementscouldreducegreenhousegasemissionsbelow2,000levelswithin20years