[单选题]
小儿择期手术麻醉前禁饮禁食所丧失的水分量约为()
A.1.5~2.0ml/(kg?h)
B.2.5~3.0ml/(kg?h)
C.3.5~4.0ml/(kg?h)
D.4.5~5.0ml/(kg?h)
E.5.5~6.0ml/(kg?h)
参考答案与解析: