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试卷年份2018年下半年
试题题型【单选题】
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


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C、Natural language learning
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A、cost management
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A、quality objective
B、quality policy
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