按照库存查询生成的采购申请单有哪些计算方式?()
A.考虑预计量和现有库存
B.订货点策略
C.安全库存策略
D.最低库存策略
参考答案:A, B, C, D
补全对话。
A: Hi, Bill. Where __1__ you go on vacation?
B: I went to Mount Changbai.
A: __2__ was your vacation?
B: Pretty good. The weather __3__ not hot __4__ cold. We climbed some __5__ .
A: You say you had a good time?
B: Sure. Where did you go?
A: Well, nowhere. I stayed __6__ __7__ , Maybe I’m __8__ to Mount Changbai next vacation,
but I'm not __9__ .
B: If you have a _10__ , take it.
简述教育者主体地位的特征。