单选题正常妊娠时,妊娠28周时胎儿身长及体重为()A身长约16cm,体重100gB身长约25cm,体重300gC身长约30cm,体重700gD身长约35cm,体重1000gE身长约40cm,体重1700g
单选题
正常妊娠时,妊娠28周时胎儿身长及体重为()
A
身长约16cm,体重100g
B
身长约25cm,体重300g
C
身长约30cm,体重700g
D
身长约35cm,体重1000g
E
身长约40cm,体重1700g
参考解析
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