什么是相对误差？
参考答案：相对误差可以说明测量的准确程度，可分为实际相对误差、示值相对误差、满意度相对误差和分贝相对误差。
Project (75) ．Management：includes the processes required to ensure that the project includes au the word required, and only the work required, to complete the project successfully．
A．Integration
B．Configuration
C．Scope
D．Requirement
药效团
