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单项选择题
A.17.7s/m,0.052m/s
B.17.7s/m,0.104m/s
C.35.4s/m,0.052m/s
D.35.4s/m,0.104m/s
单项选择题
A.12567Pa,0.047
B.16832Pa,0.047
C.12567Pa,0.093
D.16832Pa,0.093
单项选择题
A.1888Pa
B.2020Pa
C.3776Pa
D.4040Pa
单项选择题
A.8.97m
B.13.52m
C.17.94m
D.26.91m
单项选择题
A.90.1m3
B.80m3
C.80.1m3
D.70m3
单项选择题
A.烟尘200mg/m3,二氧化硫1200mg/m3
B.烟尘100mg/m3,二氧化硫800mg/m3
C.烟尘50mg/m3,二氧化硫400mg/m3
D.烟尘50mg/m3,二氧化硫1200mg/m3