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问题 单项选择题

有人说：群众最有创造力。紧密联系群众，一切依靠群众，我们的工作才能做好，我们的事业才会成功。这表明（）

A.只要坚持群众路线，我们的事业就能取得成功

B.要坚持一切依靠群众，一切对人民群众负责的群众路线

C.人民群众是推动社会发展的决定力量

D.人民群众是精神财富的直接创造者

答案

参考答案：C

填空题

用so, to, because 填空。

1. I didn't come out early, __________ I missed the early bus. 

2. She went there __________ work as a librarian.

3. It was quite late, __________ we decided to go home.

4. He must be a good student, __________ he always do something well.

5. It's not difficult for you __________ learn English if you work hard in the right way.

6. I was very tired, __________ I went to bed early.

7. He bought a lot of presents __________ make his mother happy.

8. _________ know about English is one thing, and to know English is quite another.

9. He didn't come to school, __________ he was ill yesterday.

10. They are having an important meeting, __________ you can't go into the room.

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单项选择题

关于准确度与精密度关系，下列说法错误的是（）

A.测定精密度好，准确度不一定好

B.测定精密度不好，准确度偶尔也可能好

C.测定精密度是保证良好准确度的先决条件

D.当不存在系统误差时，精密度和准确度是一致的

E.测定精密度好准确度一定好
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