题目内容
妊娠早期的黑加征是指( )
2021-10-13
A.子宫峡部极软,子宫颈和子宫体似不相连
B.子宫前后径变宽,略饱满呈球形
C.子宫增大、变软
D.双合诊时感到子宫半侧较另半侧隆起
E.阴道和子宫颈呈紫蓝色
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