在项目生命周期的开发阶段:(140703班译)In the development phase of the project life cycle:
A.
项目团队建立了更为详细的项目管理计划,更加精确的成本估算和更加详细的WBS。the project team creates more detailed project plans, a more accurate cost estimate, and a more thorough WBS.
B.
项目团队交付了需要的工作,同时向干系人提供业绩报告。the project team delivers the required work, and provides performance reports to stakeholders.
C.
经理开发一些业务案例来描述项目的需求和基本的底层概念。managers develop a business case, which describes the need for the project and basic underlying concepts.
D.
经理给出一个初步的或粗略的关于所需工作的成本估算。managers prepare a preliminary or rough cost estimate for the required work.