问题
单项选择题
PERT provides project managers with the following ______.
A) a basis for obtaining the necessary facts for decision making
B) the basic structure for the reporting of information
C) a graphical depiction of task internal-dependencies
D) A, B and C
答案
参考答案：D
解析：计划评审技术给项目经理提供______。
A) 获得决策支持所需事实的基础
B) 报告信息的基本结构
C) 任务内部依存性的图表描述
D) A，B和C