During the project,a team member tells you that a major risk identified by the team has occurred.However,it is not as serious as previously thought.What is the FIRST thing you should do？

当项目经理在预算超支的情况下运作时他通常可通过什么方法试图使项目回到预算范围内运行（）

质量保证的依据包括()。

需求分析过程包括()。

以下哪一项是外部风险的例子？（）