A.Bq/(m3·s)B.Bq/(m2·s)C.Bq/(m2·h)D.Bq/(m3·h)
A.1m3B.5m3C.10m3D.30m3
A.mg/(m3·h)B.mg/(m2·h)C.mg/(m3·s)D.μg/(m2·h)