导致女方不孕最常见的因素是
A．子宫颈因素
B．排卵障碍
C．输卵管因素
D．外阴、 * * 因素
E．子宫因素
参考答案：C
Bill’s fully ____ from his heart disease. He is very happy.
A．suffered
B．returned
C．resulted
D．recovered
自杀抑制作用
