根据图画内容，完成下列句子。每空一词，首字母已给出。

1.  It's a good  time to fly a k______.

2. The boy is i______ in the hospital.

3. The guitar is b______ the window.

4. Xiao Ming is c______ in the kitchen now.

5. The s______ clean the classroom after school.

心房扑动时，为转律首先选用（）

A.毛花苷丙（西地兰）

B.电复律

C.奎尼丁

D.胺碘酮

E.普罗帕酮（心律平）