现行的《环境空气质量标准》(GB 3095—1996)中,二氧化氮的日平均浓度二级标准限值是( )。
2023-05-13
A.0.04mg/m3(标态)
B.0.08mg/m3(标态)
C.0.10mg/m3(标态)
D.0.12mg/m3(标态)
参考答案:B
B.0.08mg/m3(标态)
C.0.10mg/m3(标态)
D.0.12mg/m3(标态)
参考答案:B
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