The project manager feels the meeting with very poor results.The participants are not well prepared,fail to conform to the agenda.What should the project manager change the attitude of the project trea？

在客户接受项目的交付结果之前，项目经理应该做什么？()

()不是招投标的基本特征。

以下哪项不是风险审计的目标 （）

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？