問題詳情
117．某分部工程双代号时标网络计划执行到第2周末及第8周末时，检查实际进度后绘制的前锋线如下图所示，图中表明()。 
(A)第2周末检查时，A工作拖后1周，F工作变为关键工作
(B)第2周末检查时，B工作拖后1周，并影响工期1周
(C)第2周末检查时，C工作按匀速进展，完成其任务量的20%
(D)第8周末检查时，D工作拖后2周，并影响工期1周
(E)第8周末检查时，E工作拖后1周，并影响工期1周
(A)第2周末检查时，A工作拖后1周，F工作变为关键工作
(B)第2周末检查时，B工作拖后1周，并影响工期1周
(C)第2周末检查时，C工作按匀速进展，完成其任务量的20%
(D)第8周末检查时，D工作拖后2周，并影响工期1周
(E)第8周末检查时，E工作拖后1周，并影响工期1周
參考答案
答案：A,E
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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