下列哪项属于健康教育评价中健康行为的变化指标()
A.患病率
B.发病率
C.月病假率
D.正确卫生习惯的形成率
E.干预活动覆盖率
参考答案:D
I have got to the point ________ I must adjust myself to the new life. [ ]
A. what
B. which
C. where
D. that
哪些原因造成女性不孕?