单项选择题
A.3.4m B.2.4m C.4.6m D.5.2m
A.Q1=8.33L/s、Q2=4.17L/s B.Q1=21.21L/s、Q2=15.00L/s C.Q1=8.33L/s、Q2=15.00L/s D.Q1=4.17L/s、Q2=12.00L/s
A.0.241MPa B.0.235MPa C.0.291MPa D.0.232MPa