标题: 求教NN~GWD~ [打印本页] 作者: 傻熊有傻福 时间: 2011-8-14 15:53 标题: 求教NN~GWD~ So-called green taxes, which exact a price for the use of polluting or nonrenewable fuels, are having a positive effect on the environmental and natural resource base of countries as varied as China, the Netherlands , and Hungary. A.as varied as