Chinaistheworld'slargestemitter（发*体）ofcarbonpollution．B...
问题详情：Chinaistheworld'slargestemitter（发*体）ofcarbonpollution．ButBeijinghasworkedtoimproveenvironmentalmanagementandreducepollutioninrecentyears．Chinahasmadeaplantobea"greendevelopment"modeloverthene...