PMP考试

根据网考网考试中心的统计分析，以下试题在2015-1-22日PMP选择题习题练习中，答错率较高，为：30%
【单选题】make or buy decisions are usually made during the _____ phase of a project.
a. conceptual
b. development.
c. implementation
d. execution
e. close-out

网考网参考答案：B，答错率：30%
试题解析：点击查看解析