第2个回答 2011-08-03
People more and more realize the importance of development environmental protection product.To keep on a development for carrying out a long term, the flourishing nation didn't hesitate the emissions that the price reduces greenhouse gas.If the world becomes currently the warm speed keep constant, the big cities, such as Tokyo and London etc. will be 10 times that of 20 year agos from the possibility disappearing on the earth
给点分,谢谢