项目冲突最常见的起因是：（）

For which of the following can the work breakdown structure be used？

You are the project manager for a large project under contract with the government . The contract for this two year , multi-million dollar project was signed six months ago. You were not involved in contract negotiations or setting up procedures for manag

下列哪项是项目计划阶段的限制因素：()

完成定义范围过程后，项目经理应该使用哪项技术来生成可靠估算并管理成本和活动持续时间