泡沫稳定剂的主要成分是（）

基础知识 从所给单词中选用单词的适当形式填空。

1. ___________ reform is likely to be a major focus of debate during the conference which

starts on Sunday.

2. She was given a medal as a ___________ for her service.

3. The paper should be ___________ in half.

4. The general said all means will be used to end the ___________.

5. It is ___________ to drive through a red light. .

6. I ___________ a great deal of work in the last few months.

7. They scouted around for some antiques to ___________ their new apartment.

8. She agreed to employ me for a ___________ period.

9. I will show ___________ for my friends even if it is only a comforting word.

10. Experts say many current___________ plans do not have enough money to provide the

benefits promised to workers.

11. She finally ___________ from her room at noon after staying there for the whole morning.

12. He can't ___________ himself to the whirl of modern life in this big city.

13. The company had no choice but ___________ $10 million for advertising.

14. The hunter hurled his___________ at the tiger.

15. The magazine was packaged in a___________ plastic case with attractive graphics.

在△ABC中，若A=120°，AB=5，BC=7，则△ABC的面积S=（    ）。

确立的治则是：

A．清利湿热

B．滋阴降火

C．温肾固精

D．活血散瘀

E．益气举陷

要坚持中国特色 * * 倡廉道路，坚持（）方针，全面推进惩治和预防腐败体系建设，做到（）。兼综惩防清正廉明

结构化程序设计方法的主要原则可以概括为自顶向下、逐步求精、 和限制使用goto语句。