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XX年公共英语三级阅读每日一练xx年公共英语三级阅读每日一练 Everybody wantshappiness,nobody wantspain,but youcant havea rainbowwithout alittle rain.以下是为大家搜索的xx年三级阅读每日一练,希望能给大家带来帮助!更多精彩内容请及时关注我们! The heart-trapping capacityof the atmosphere ispopularly knownas the“greenhouse effect”.Despite publiccontroversy surroundingglobal warming,the naturalgreenhouse effecthas beenlong establishedas factin thescientific munity. Indeed,carbon dioxide,and othergases,the earth’s naturalclimate wouldbe about33℃cooler thanit is.Life wouldhave evolvedquite differentlyin sucha climate. Most scientistsbelieve thatthe rapidexpansion ofagriculture andindustrial activitiesover thelast severalhundred yearshave generatedsignificant increasesin carbondioxide andmethane in theatmosphere.However,experts disagreeabout whethersuch changershave causedthe increaseof approximately
0.5℃intheearth’s surfacetemperature thathas beendocumented overthe pastcentury.Many scientis...。