单项选择题
A.2~4ml/(kg·h) B.5~7ml/(kg·h) C.8~10ml/(kg·h) D.11~13ml/(kg·h) E.14~16ml/(kg·h)
A.25ml/kg以下 B.25~50ml/kg C.50~100ml/kg D.100~125ml/kg E.125~150ml/kg
A.150ml/kg B.120ml/kg C.100ml/kg D.70ml/kg E.50ml/kg