试题与答案

某工程单代号搭接网络计划如下图所示,节点中下方数字为该工作的持续时间,其关键工作为(

题型:单项选择题

题目:

某工程单代号搭接网络计划如下图所示,节点中下方数字为该工作的持续时间,其关键工作为()。

A.工作A、工作C和工作E

B.工作B、工作D和工作F

C.工作C、工作E和工作F

D.工作B、工作E和工作F

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:固定搭配。spur on鞭策,激励,疾驰:He was spurred on by ambition.他胸怀大志。encourage鼓励,激励:encourage a man to work better鼓励一个人更好地工作。approve赞成,满意...

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