Which type of project cost estimate is the most accurate？

编制项目计划的目标是 （）

The assigned values of risk for a project is best accomplished through a structured methodology that ensures all project elements are evaluated The project tool that is best suited for the structured analysis of the project risk is the:

PARETO原则是一种确定在一特定的过程中更正某一质量问题的技术下列哪一种最正确的表述了这项原则内的理论（）

可能影响组织项目团队的一个限制因素是（）