控制哮喘急性发作，正确的选择是（） A.茶碱类药物 B.β2受体激动剂 C.色甘酸钠

牡蛎散主治( )

A．镇惊安神，心悸失眠

B．心肾不足，阴亏血少

C．体虚卫阳不固

D．泻痢日久，脾胃虚寒

E．益气健脾，固冲摄血

用所给单词的适当形式填空

1. My purse was stolen on the bus yesterday. ________ (Fortunate), there was no money in it.

2. Mobile phones are _________ (wide) used in most of the cities in China.

3. He put on his coat and went out ________ (quick).

4. She is ______ (good) than Li Ping at swimming.

5. A lot of Chinese people are _______ (pride) of Yao Ming, a famous basketball star in NBA.

6. To our surprise, he suddenly returned on a cold ______ (snow) night.

7. Allie asked me ______ (polite) to put the things away.

8. It’s snowing hard. You must drive ________ (careful).

9. The earth we live on is _______ (big) than the moon.

10. Hainan is a very large island. It’s the second ________ (large) island in China.

病人肝郁脾滞，胸胁脘腹胀痛，苔薄脉弦，治宜用（）

A.逍遥散

B.龙胆泻肝汤

C.一贯煎

D.四逆散

E.复元活血汤

《铁路路风管理办法》中发生性质严重、影响较大的路风问题，责任单位应在（）日内向上级路风监察部门报告。

A、9

B、7

C、5

D、3

在设计冲裁模时，若计算出的冲裁力小于压机的吨位，最好采用（）方法冲裁。

A.平刃口模具冲裁；

B.材料加热冲裁；

C.阶梯凸模冲裁；

D.斜刃口模具冲裁。