采用直尺测量灭火器箱正面的字体尺寸，不得小于（）（宽x高）。

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问题单项选择题

A.20mmx30mm

B.30mmx60mm

C.30mmx50mm

D.50mmx80mm

答案

参考答案：B

完形填空

六、完成句子

1. Don’t ________ ________ _______ (瞧不起) a person only because he has failed in an exam.

2. He’s giving her French lessons _____ _______ _______(交换) her teaching him Chinese.

3. We must ______ our attention _______ efficiency(集中).

4. They were wet to the skin because they _____ ______ ______(遇上) a shower on the way.

5. He has got a big room so he is not too ______ ______(贫穷).

6. Which driver was ______ _______ (负责) for the accident?

7. The picture ______ ______ _______(使我想起) my childhood.

8. They set up a monument ____ ________ _______(纪念) the soldiers who died in the Anti-Japanese War.

单项选择题

假设开发法，在评估思路上，是对（）的反向运用。

A.市场法

B.收益法

C.成本法

D.假设清算法