PMP考试

根据网考网和考试题库的统计分析，以下试题在2014-12-17日PMP选择题习题练习中，答错率较高，为：91%
【单选题】a project element which lies between two events is called:
a. an activity.
b. a critical path method.
c. a slack milestone.
d. a timing slot.
e. a calendar completion point.


网考网参考答案：A，答错率：91%