1岁男孩,体重10kg,患腹泻伴中度脱水,该患儿液体丢失量约为()
A.200ml
B.400ml
C.800ml
D.1200ml
E.1500ml
参考答案:C
.
_______from the operation, the patient was advised to stay in hospital for another two weeks.
A.Having not fully recovered
B.Being not fully recovered
C.Not having fully recovered
D.Not fully recovering
比较身高和体重两组数据变异度时宜采用以下哪一项()
A.极差
B.标准差
C.方差
D.变异系数
E.四分位间距