You are a new project manager for company B . You previously worked for company A that had an extensive project management practice . Company B has its own procedures, but you are more familiar with those company A . You should:

对于风险比较大的项目，最好选择()生存期模型。

The tool technique used for communication planning is—

你负责某银行的一个新产品开发工作，你的质量基础是基于最后开发的三个产品中的每个产品的80%，即是一个（）例子？

现代项目管理的主要目标是()。