Define Activities is the process of identifying the specific actions to be performed to produce the （ ）.
A、project elements
B、work drafts
C、work package
D、project deliverables
活动定义过程识别为了生产项目的可交付物而必须执行的具体活动。

Project work packages are typically decomposed into smaller componentscalled activities to provide a basis for （ ）, scheduling, executing, and monitoring and controlling the project work.
A、reviewing
B、estimating
C、auditing
D、expecting
把项目工作包分解成更小的称为活动的单元，为估算、进度安排、项目执行、项目监控提供了基础。

The Estimate Activity Resource process is closely coordinated with the （ ） process.
A、Estimate Costs
B、Sequence Activities
C、Plan Communications
D、Conduct Procurements
估算活动资源与成本估算是密切联系的。

Estimating activity durations uses information on activity scope of （ ）, required resource types, estimated resource quantities, and resource calendars.
A、milestone
B、baseline
C、quality
D、work
估算活动历时使用的信息包括：活动的工作范围、所需资源类型、估算的资源数量以及资源日历。

Developing the project schedule is often an iterative process. It determines the planned start and finish dates for project activities and milestones. Schedule development can require the review and revision of duration estimates and resource estimates to create an approved project schedule that can serve as a baseline to （ ） progress.
A、analyze
B、track
C、level
D、extend
通常，制订项目进度计划是一个反复迭代的过程，该过程确定每个活动和每个里程碑的开工日期和完成日期。制订进度过程要求对历时估算和资源估算进行评审和修订，从而产生一个经过认可的项目进度作为对项目进展进行追踪的基准。