题目内容
早期妊娠黑加征是指
2021-10-13
A.阴道黏膜和宫颈充血呈蓝紫色
B.子宫增大呈球形
C.子宫峡部极软，感觉宫颈与宫体之间似不相连
D.乳房增大，乳头、乳晕着色加深
E.乳晕周围出现深褐色结节
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