1、（  ）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.

A、Parametric

B、Analogous

C、Three-point

D、Expert judgment

信管网解析

（）估计是一项技术，用于估计活动的时间或成本，使用历史数据从类似的活动或项目。

A、参数

B、类比

C、三点

D、专家判断

信管网参考答案：B

2、Schedule compression shortens the project schedule without changing the project scope, to meet schedule constraints, imposed dates, or other schedule objectives. Schedule compression techniques include crashing and （  ）

A、fast tracking    

B、what-if scenario analysis

C、resource leveling    

D、critical chain method

信管网解析

进度压缩技术包括快速跟进

信管网参考答案：A