国家财政的职能有( )。 A．调节经济职能 B．资源配置职能 C．收入分配职能 D

壬二酸的作用特点不包括（）

A.可直接抑制皮肤表面的细菌

B.局部使用能显著减少滤泡内丙酸杆菌的生长

C.可竞争性抑制产生二氢睾酮的酶过程

D.对厌氧菌无抑制和杀灭作用

E.具有抗角质化作用

用所给动词的适用所给动词的适当形式填空。

1. Listen! The radio says something bad         (happen) last night.

2. He spent as much time as he could         (study) different subjects.

3. The teacher told us that light           (travel ) much faster than sound.

4. I won't be able to take part in the party if I           (not be) free.

5. There         (not be) a lot of changes in the next 24 hours, are there?

6. They are good friends. They often sit on the playground,         (talk) about their future plans.

7. Luckily, he         (catch) the first bus and wasn't late for school.    

8. The elderly like to keep pets          (make) their life better.        

9. Dad said to Mike, "I hope you          (not forget) to write to me soon."

10.The plane          (arrive). You can see your mother at once.

东魏最终被下列哪个 * * 所取代：（）

A、北齐

B、北周

C、刘宋

D、西魏

为十八反配伍的是（）

A.甘遂与牵牛子

B.巴豆与牵牛子

C.乌头与贝母

D.人参与丁香

E.人参与三棱

（）是我国历史上建立的第一个宫调理论体系。