一项任务的最早开始时间是第3天，最晚开始时间是第13天，最早完成时间是第9天，最晚完成时间是第19天。该任务____ 。
- A.在关键路径上
- B.有滞后
- C.进展情况良好
- D.不在关键路径上
正确答案及解析
正确答案
解析
因该任务有10天的浮动时间，可以断定它不在“关键路径上”。关键路径上的任务浮动时间皆为0。题干中没有交代该项目是处于哪个阶段，也没有交代该任务的基准进度和预算，因此不能断定它“有滞后”，还是“进展情况良好”。
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