单项选择题
A.70ml/kg B.80ml/kg C.90ml/kg D.95ml/kg E.100ml/kg
A.年龄(岁)×2+4(kg) B.年龄(岁)×2+4.5(kg) C.年龄(岁)×2+6(kg) D.年龄(岁)×2+7(kg) E.年龄(岁)×2+8(kg)
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