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？

从项目的角度来看，质量属性：（）

对项目范围做出准确的定义，必须使用()。

在风险应对措施控制中，正确的行动主要包括：()

最高风险影响通常发生在项目生命周期的哪些阶段？ （）