精馏操作有几个平衡?
参考答案:
有三个平衡:物料平衡、热量平衡、汽液平衡。
How would you like if you didn't see me for two or three days? [ ]
A. me
B. it
C. that
D. them
营业厅信息有效性传递管理可通过定期组织学习和培训、设立()日志、()每位员工上岗前及时阅读接收必要业务信息等手段实现。