现代物流输送系统若从生产物流系统设备的适用范围和功能来划分，则可分为哪几类？
参考答案：P217 管理
Betty is going to have a rest ,Now she is it.
A．giving out
B．revising for
C．waiting out
D．sending out.
快速塑性计法的结果应如何表示？
