BEIJING,China---PollutioninChinaremainsveryseriousasthe...
問題詳情：BEIJING,China---PollutioninChinaremainsveryseriousasthecountry'srapideconomicgrowthbringsnewenvironmentalproblems,aministersaidSaturday.ViceEnvironmentMinisterZhangLijunsaidChinahasmadeprogre...