你的项目干系人在不同的国家，为了收集需求，你应该？

ABC company commonly used Sum of the Years method to calculate depreciation on assets. They purchased a computer which cost $15,000, knowing they can sell it at the end of three years for $3,000. How much depreciation is taken the third year？

获得可以降低风险量的项目信息的最准确的方法是： （）

()不是人力资源管理的内容。

合同收尾与项目管理收尾之间的关键差别为何 （）