单词拼写。

1. There will be more and more _______(图书馆) for us to read books.

2. Mr Green is a doctor. He works in a h_______.

3. Tigers and lions are d_______ animals.

4. I went to Shanghai and _______(喜欢) in love with it.

5. He can do his homework by _______(自己)

6. We go to school every day e_______ Sunday.

7. Joining the English club is the best way to _______(提高) our speaking skills.

8. I used to be a_______ of being alone when I was very young.

9. October _______(十二) is my friend's birthday.

油、水、气管路系统中常用的执行元件有（）

A.电磁阀、电磁空气阀、液压操作阀

B.电磁阀、电磁空气阀、电磁配压阀

C.电磁阀、电磁空气阀、电磁配压阀、液压操作阀

D.电磁阀、液压操作阀、电磁配压阀