用括号内所给单词的适当形式填空。

1. That pretty teddy bear is for ______ (he)

2. On ______ (child) Day, boys and girls usually have a great time.

3. Are these Maths books ______ (them)?

4. Lucy likes wearing yellow ______ (dress).

5. Mike often goes ______ (swim)in summer.

阿托品作为麻醉前用药的主要作用是( )

A．抑制呼吸道分泌

B．镇静

C．记忆丧失

D．降低基础代谢率

E．增加心率