- 问题详情:HerearesomenewsfromChinaDailyinFebruary,2016.1.Airqualityin271outof338prefecture-level(地级)orabovecitiesfailedtomeetnationalstandardsontheChineseNewYearEveto6amthenextmorningonFeb8,primarilybecauseofpollutioncausedbyfirecrackers(烟花爆竹).2....
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