在互联网餐饮业中,由于服务的无形化和非标准化,体验后的评价和分享机制可对服务商进行约束。
参考答案:对
用所给词的适当形式填空。
1. His parents are good _____. (dance)
2. An apple a day is good for your_____. (healthy)
3. I want to have some_____ fish. (dry)
4. There are some_____ in the room. (shelf)
5. There are some_____ in the fridge. (tomato)
6. —Why did you change your diet?
—Because I want to be_____ (health).
7. —Are the mooncakes_____ (salt) or sweet?
—They are sweet.
8. Mr. Black is giving them some _____ (advise) on how to learn English well.
9. There are many _____ (mango) on these _____ (shelf).
10. The girl likes _____ (tomato) very much.
如果计划方案选择考虑损耗率,则损耗率的计算公式可以通过系统参数维护来确认,可以选择的计算公式是()
A.需求数量*(1+损耗率(%))
B.需求数量*(1-损耗率(%))
C.需求数量/(1+损耗率(%))
D.需求数量/(1-损耗率(%))