对于青春期无排卵性功血应以何种方法为主( )
A.调整月经周期,促进排卵B.止血,减少出血量C.促进黄体功能恢复D.提高甲状腺功能E.以上均不是
参考答案:A
To make sure of your success in the coming speech contest, first of all you should know your_____
A.benefits
B.techniques
C.values
D.strengths
英格玛•伯格曼的电影创作主要经历了哪三个阶段?各有哪些代表作?