试题内容
In a project plan, when the project manager schedules activities, he (or she) often uses ( ) method,precedence relationships between acticities are represented by cireles connected by one or more arrows. The length of the arrow represents the duration of the relevant activity.
A、causality diagram
B、Gantt chart
C、histogram
D、arrow diagram
查看答案
A、causality diagram
B、Gantt chart
C、histogram
D、arrow diagram
软题库参考答案：D（仅供参考）
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