-Why didn't you finish your homework last night?  

-I was _________, so my mother let me go to bed earlier.   [ ]

A. sad

B. excited

C. relaxed

D. sleepy

哪种药物能防止和逆转慢性心功能不全的心室肥厚并能降低病死率（）

A.地高辛

B.米力农

C.氢氯噻嗪

D.硝普钠

E.卡托普利