晶体的均一性：指在宏观观察中晶体表现为各部分性状相相同的物体
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A change control system should be created:变更控制系统应该被创建:
As needed on the project.根据项目需要.
By management.由管理层
C. As a formal documented procedure.一套正式书面程序
D. By the team.由项目团队
All technical work is completed on the project. Which of the following remains to be done?项目所有的技术工作都已完成,下面哪项是接下来要做到的?
A. Project budget项目预算
B. Risk management plan风险管理计划
C. Staff management plan职员管理计划
D. Lessons learned经验教训总结
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