试题与答案

某双代号网络计划如下图所示(单位:天),则工作D的自由时差是()天。 A.3 B.2

题型:单项选择题

题目:

某双代号网络计划如下图所示(单位:天),则工作D的自由时差是()天。

A.3

B.2

C.1

D.0

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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