标题: 求教各位一道题咯。。。什么意思啊 [打印本页] 作者: bobchowz 时间: 2011-10-5 11:55 标题: 求教各位一道题咯。。。什么意思啊 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