试题与答案

PERT法的关键线路的特点有哪些?

题型:问答题 论述题

题目:

PERT法的关键线路的特点有哪些?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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题型:阅读理解

阅读理解,判断对"√"错" × "。

        Amy is my best friend. She's a nice girl. She's ten. She's tall and quiet. She has long hair and a small

mouth. She has big eyes and a small nose. She likes music, computer games and painting. She likes books,

too. She has fifty story books. She is a good student. I like her very much.

( ) 1. Amy is my sister.

(     ) 2. Amy is not quiet.

(     ) 3. Amy has 15 story books.

(     ) 4. Amy likes painting and music.

(     ) 5. Amy has long hair and a small mouth.

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