A project team has completed all the technical project deliverables, and the customer has accepted the deliverables . However, the lessons learned required by the project office have not been completed . What is the status of the project？

你担任新项目的项目经理，该项目旨在提高开发铁路岔道转接站的整体易用性。你已决定增加一名专家，此人专攻适用于团队的工作环境改造学。她决定观察你和团队成员的工作方法，以确定新系统的要求。这种方法也称做()。

An environmental remediation project has succeeded in reducing costs.This achiebed by implementing a change request for new technology that was not available when the scope was originally defined.The technology change that is adopted is a/an:

在双方达成协议或有违约时在目标达到之前就终止合同被称作为：()

在控制过程中有两个过程同步进行以保证工作的正确性和验收，这两个过程分别是：()。