目前生产水玻璃的原料是（）。 A.纯碱 B.菱苦土 C.石英砂 D.三合土

单词拼写（15分）

1. Suddenly the mine _______________________ (爆炸) loudly.

2. With the d ____________ of modern agriculture and industry, more and more waste is produced.

3. The _______________(剩下的) students will serve as the audience.

4. The astronaut floated w_________ around in the spaceship cabin watching the earth become smaller and the moon larger.

5. The sandstorm led to a chain __________( 反应) which ended in a serious train crash.

6. Please move the curtain as it is b______________ out the light.

7. If you want to give a ___________( 叙述) about your work on dinosaurs, I suggest you present it at a public meeting.

8. We watched with interest and a__________ at the lights which seemed to be going fainter and fainter round the edge of the black hole.

9. He is being interviewed by Mr Renault, a famous reporter, on a popular trlevsion programme ____________________(奥秘) in space.

10. There used to be nine p____________________ in the solar system.

教学方法是指教师为完成教学任务而采取的方法

甲、乙两位作者共同创作一部书稿，共40万字，其中甲写作35万字，乙写作5万字。出版社经过选题论证和审稿，同意接受出版，并计划首次印5000册，定价35元。在签订出版合同时，出版社提出了下列两种付酬方式供作者选择：

A.基本稿酬加印数稿酬：基本稿酬标准为每千字50元，

印数稿酬按国家规定的标准计算支付。

B.版税：版税率为6%，按印数结算支付。

如果此书不重印，请列出算式计算出版社按上述两种方式各应支付多少报酬。

三亚凤凰机场国内行李查询的电报地址是（）

A.SYXLLCA

B.SYXLNCA

C.SYXLNCZ

D.SYXLNHU

只有惩罚才能激发公关员的积极性。