单词拼写。

1.These children e       themselves with torches and rope,and then started off.

2.After a month's fight,the soldiers were all e       and they were eager to have a good sleep. 

3.The young man was born in a w       family,but he doesn't think money can buy happiness. 

4.The mother was a       about the children when they didn't come back home from school.

5.There were so many people that the company put on e          buses.

6.The          (作者) of the book had a lot of difficult experiences in his life.

7.Saunder's lawyer made a brief          (陈述) to the press outside the court.

8.The teacher told the students to get ready for a         (听写).

9.As a teacher,it is a must for you to have wide range of knowledge as well as         (耐心).

10.The weather in our country         (不同) from one place to another. 

隔爆结合面上的螺栓和不透孔的螺孔，须留有大于（）倍防松垫厚度的余量。

A、1

B、1.5

C、2

D、2.5