A、0.05mg/m3,0.15mg/m3,0.25mg/m3
B、0.02mg/m3,0.06mg/m3,0.10mg/m3
C、0.15mg/m3,0.50mg/m3,0.70mg/m3
D、0.06mg/m3,0.15mg/m3,0.50mg/m3
正确答案:A
答案解析:略

A、0.05mg/m3,0.15mg/m3,0.25mg/m3
B、0.02mg/m3,0.06mg/m3,0.10mg/m3
C、0.15mg/m3,0.50mg/m3,0.70mg/m3
D、0.06mg/m3,0.15mg/m3,0.50mg/m3
正确答案:A
答案解析:略