灵敏度分析不是独立的答案呀,看PMBOK139页,It examines the extent to which the uncertainty of each project element affects the objective being examined when all other uncertain elements are held at their baseline values. 灵敏度分析要检查每一个不确定因素对每一个项目目标的影响(在其他不确定因素确定值的情况下)所以会有很多结果呀