问题
单项选择题
平素月经规律者作为推算预产期的首要根据是:
A.35cm,1000g
B.45cm,2500g
C.16cm,110g
D.25cm,320g
E.50cm,3400g胎儿身长,体重
答案
参考答案:B
平素月经规律者作为推算预产期的首要根据是:
A.35cm,1000g
B.45cm,2500g
C.16cm,110g
D.25cm,320g
E.50cm,3400g胎儿身长,体重
参考答案:B