单项选择题
A.0.5mg/kg-100mg/kg B.05mg/kg-1000mg/kg C.5mg/kg-100mg/kg D.5mg/kg-1000mg/kg
A.单倍 B.双倍 C.三倍 D.五倍
A.0.5L B.1L C.1.5L D.2L