下列法律中，属于宪法相关法的是（）。

A new project manager is planning a complex hardware installation project. The team consists of 15 people who are experts in their fields. The project manager does not want to manage the project in the detailed level. How far should he decompose the work？

长期合同是项目质量管理的一个重要方面，因为长期合同（）

举行绩效评审是为了()。

()是工作分解结构的作用之一。