Time waits for no man. But teenagers won’t realize the value of time until it’s gone. Don’t waste your time,        you will regret it.

A. and               B. or                  C. but

脑卒中后排尿障碍时最重要的治疗措施是（）

A.留置导尿管

B.膀胱按摩

C.膀胱定时排空

D.药物

E.控制入液量