2022专业英语题库试题正确答案(05.03)

1. [单选题]In approximating costs, the estimator considers the possible causes ofvariation of the cost estimates, including（）

A. budget
B. plan
C. risk
D. contract

2. [单选题](1) is a method of constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the dependencies.This method includes following types of dependencies or precedence relationships: (2) the initiation of the successor activity, depends upon the completion ofthe predecessor activity.(3) the initiation ofthe successor activity, depends upon the initiation ofthe predecessor activity.

A. A

查看答案&解析 查看所有试题

本文链接：https://www.51bdks.net/show/8q9n8r.html