寓有“培土生金”含意的方剂是（） A.补中益气汤 B.参苓白术散 C.四君子汤 D.

用适当的介词、副词或连词完成下列句子。

1. Englishes around the world differ from each other ____ some ways.

2. All over the world many people are speaking English ____ a second or foreign language.

3. We all know that English has also changed a lot ____ time.

4. Up to now nobody can come ____ with a good answer to the question.

5. From what you told us, he sounds ____ a nice person.

6. In China, more and more people can communicate with foreigners ____ perfect English.

7. The reason ____ the changes of language is that the world is changing, too.

8. We will have learned about 3,000 English words ____ the end of this term.

9. The English of that time became closer ____ the present English.

10. With cultures communicating ____ each other, languages change little by little.

（）这种天气现象要判定强度。

A、雷暴

B、高吹沙

C、冰雹

关于起草规章，下列哪一选项是正确的？

A．参加为起草规章举行的听证会的公民有权提问

B．起草单位与其他部门经充分协商不能取得一致意见的，应上报国务院决定

C．规章的起草可以直接委托有关组织，但不得委托专家起草

D．起草规章举行听证会的，应当制作笔录，该笔录是规章起草的主要根据

公式 中，f代表().

A．建设期价格上涨指数

B．通货膨胀率

C．银行利率

D．行业基准利润率

产生脱火的因素不包括（）。

A.一次空气系数过小

B.燃烧器火孔直径过小

C.燃气压力过高

D.二次空气流速过大，火焰因燃气被空气冲淡而吹熄