试述炎性增生的意义和作用？

用适当的介词和副词填空。

1. We did a survey ____ our readers.

2. We won the prize ____ the funniest performance.

3. Our teacher is very friendly ____ us.

4. I'm going to work ____ the English project.

5. Can you count ____ one to a hundred?

6. The boy often hangs ____ with his friend.

7. He took some of his old things ____ the yard.

8. What did you have ____ breakfast?

关于川芎茶调散中药物功效描述不正确的是（）

A.川芎长于止痛

B.白芷善治太阳经头痛

C.羌活善治太阳经头痛

D.川芎善治少阳、厥阴经头痛

E.细辛善治少阴经头痛

已知完全中和一定量的某氢氧化钾，需100克3.65%的盐酸溶液，若改用100克3.65%的硫酸溶液，则反应后溶液的pH（　　）

A．大于7

B．小于7

C．等于7

D．无法确定

不具体使用专项资金的事业单位，可以不设置“专款支出”科目。( )

（）是编制各种文献索引或其他索引所采用的种种技术方法的总称。