根据《建筑施工场界环境噪声排放标准》GB12523-2011,建筑施工过程中场界环境噪声夜间排放限值是( )dB.
AA .60,B.55,C.50,D.70
BA .60,B.55,C.50,D.70
CA .60,B.55,C.50,D.70
DA .60,B.55,C.50,D.70
AA .60,B.55,C.50,D.70
BA .60,B.55,C.50,D.70
CA .60,B.55,C.50,D.70
DA .60,B.55,C.50,D.70