A国登记发射的空间飞船在降落时偏离轨道落人B国境内，飞船上载有三名宇航员，被B国军队

根据句意和首字母补全单词

1. My parents t        me I haven't done anything bad.

2.I was in h        when I heard the good news.

3. Would you please h        me the book,Mary?

4. They must have new markets for their p       .

5. Give me time.I haven't had c        to think yet.

6. The guard allowed the visitors to p        .

7. Do you a        that he will stay with us this Sunday?

8. The exam is very easy.I g        I can pass it easily.

9. They p       to God to help them.

10.I don't have enough money. I can't a       to buy a modern car

高精度磨床要求液压泵噪声低，输油量和压力波动小，因此应选用( )。

A．齿轮泵

B．叶片泵

C．柱塞泵

D．螺杆泵

Questions 15-18

A．The fruit sugar in oranges.

B．The fibre in oranges.

C．Vitamin C in oranges.

D．Calcium in oranges.

将3Ω和6Ω的电阻串联起来，接在4.5V的电源两极上，则通过两电阻的电流分别是______A和______A，两电阻上的电压分别是______V和______V．

在正常卸船工艺中，卸料臂只用于LNG的接卸。