Citiesneedtoputeffortstodealwithpollutionandcleartheair...
问题详情：Citiesneedtoputeffortstodealwithpollutionandcleartheair.Chinesecitieswillneedtoputeffortstoclearuptheskywhenanewdepartmenttoimproveregionalairqualityissetupby2015,accordingtothelatestplanrelea...