BEIJING—Heavyhaze(霾)stillcoverednorthandeastChinaonSatu...
問題詳情：BEIJING—Heavyhaze(霾)stillcoverednorthandeastChinaonSaturday,withhighwaysclosedandflightsdelayedorcanceled(取消).Thesmoggyweatheraffectedthecountry’slandfromnorthtosouth,includingBeijing,Heb...