【2019•湖北省恩施州】Beijingopeneditsfirstbicycle-onlyroadat7a....
问题详情：【2019•湖北省恩施州】Beijingopeneditsfirstbicycle-onlyroadat7a.m.onMay31,whichisexpectedtoreducetrafficintheareabetweenHuilongguanandShangdi.AccordingtoBeijingMunicipalCommissionofTransport,t...