题目内容
无排卵性功能失调性子宫出血的特点是( )。
2021-10-11
A.多发生于生育年龄妇女
B.阴道出血时常伴有下腹痛
C.基础体温呈双相
D.子宫不规则出血
E.月经周期正常,但经期延长
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