- 問題詳情:Australiahaspromisedtointroducethemostcomprehensive(全面的)carbontradingprogramoutsideEuropein2010.ThegovernmentinCanberraplanstocutgreenhousegasemissions(排放)byatleastfivepercentby2020,butitcouldmakebiggerreductionsifothercountriesagreetotoug...
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