压力性尿失禁的典型特征是（）

A.咳嗽后漏尿

B.活动后漏尿

C.用力后漏尿

D.无尿急

E.咳嗽或用力增加腹压时尿液溢出，而患者并无排尿感，停止加压后，尿流立即停止

I _____ my teacher carefully, but I can't _____ him.[ ]

A. listen, hear

B. hear, listen to

C. listen to, hear

D. hear, listen