单选题:婴儿体重4kg,前囟1.5cm×1.5cm,后囟0.2cm,能微笑,头不能竖立,最可能的月龄是

题目内容:
婴儿体重4kg,前囟1.5cm×1.5cm,后囟0.2cm,能微笑,头不能竖立,最可能的月龄是 A.生后7天
B.生后15天
C.生后1-2个月
D.生后3-4个月
E.生后4-5个月

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答案解析:

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9岁男孩,营养发育正常,体重26kg,身长133cm,头围53cm,胸围最可能是A.53cm B.57nm C.61cm D.63cm E.65cm

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