A.子宮頸 B.輸卵管 C.卵巢 D.腹腔 E.以上均不是
A.原發(fā)性閉經(jīng) B.繼發(fā)性閉經(jīng) C.生理性閉經(jīng) D.暗經(jīng) E.激經(jīng)
A.40° B.50° C.60° D.70° E.80°