问题
单项选择题
A project life cycle is a collection of generally sequential project______whose name and number are determined by the control needs of the organization or organizations involved in the project.
A．phases
B．framework
C．processes
D．segments
答案
参考答案：A
解析： 一个项目的生命周期由若干个顺序相连的阶段(phases)组成，阶段的名字和个数由组织的控制需要决定。