Australiahaspromisedtointroducethemostcomprehensive（全面的...
问题详情：Australiahaspromisedtointroducethemostcomprehensive（全面的）carbontradingprogramoutsideEuropein2010.ThegovernmentinCanberraplanstocutgreenhousegasemissions(排放)byatleastfivepercentby2020,butitco...