A.72m3/s B.72m3 C.259200m3 D.259200m3/b
A.0.06m3/(s•km2) B.600L/(s.km2) C.16.67m3/(s•km2) D.166L/(s•km2)
A.0.32 B.0.4 C.0.5 D.0.3