某工程施工网络图如下所示，要求总工期计算出来后，再缩短10d，

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某工程施工网络图如下所示，要求总工期计算出来后，再缩短10d，利用压缩关键线路缩短工期，下列说法中正确的有（）。

A.关键线路压缩发生转移

B.工作E可以压缩至30d

C.工作H可以压缩至8d

D.工作D可以压缩至10d

E.工作B可以压缩至6d

答案

参考答案：A, B, C

填空题

根据句意与首字母填写单词。

1. Our team s _____ two goals in the last football match.

2. Don't k _____ a ball in the street . It is too d _____.

3. Taiwan b _____ to China from ancient times

4. All living things d _____ on the sun for their growth

5. We have walked all day. Are you tired? A _____.

6. Everyday the e _____ receives many letters from readers.

7. When you come across the new word , you will look up it in a d _____.

8. When you a _____ three to five , you will get eight.

名词解释

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