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问题 填空题

使用托盘天平时，应把天平放在水平台上，把游码放在______处，调节______使横梁平衡后再测量物体质量．

答案

使用托盘天平时，应把天平放在水平台上，把游码放在零刻度处，调节平衡螺母使天平的横梁平衡．

故答案为：零刻度；平衡螺母．

填空题

用所给单词的适当形式填空。

1. On my way home, I found a little girl _______ (cry) in the street.

2. China is _______ (friend) to all the people in the world.

3. These old people often _______ (see) Beijing Opera on weekends.

4. My work is _______ (interest) and exciting.

5. My father _______ (read) evening newspapers every evening.

6. The boss made me _______ (work) for 10 hours a day.

7. I want _______ (take) some books to the classroom.

8. I like going to movies and_______ (play) sports in the open air.

9. Why not _______ (take) a taxi to go there?

10. Xiao Shenyang is a good _______ (act) and we all like him very much.

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单项选择题 B1型题

阳黄的色泽特点为（）

A.黄色鲜明其色如金

B.面色黧黑

C.黄色鲜明

D.萎黄不泽，目睛及小便不黄

E.黄色晦暗或如烟熏
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