饭店服务产品的特点不同于工业企业和商业企业的产品特点,它是以“()”的客源组织与对客接待服务为最基本的特点。
A.客人总是对的
B.顾客至上
C.客我交往
D.客人为中心
参考答案:D
情景交际我最棒。
1. 当妈妈把饭做好了,她会怎样说?[ ]
A. Everything is ready.
B. Thank you.
C. You can eat.
2. 当你去饭店想要一些面条时,应怎样对服务员说呢?[ ]
A. Can I help you?
B. I'd like some noodles.
C. What would you like?
3. 你去饭店时,服务员会问你: [ ]
A. What's for dinner?
B. What would you like?
C. Here you are.
4. 当你想问妈妈早餐吃什么时,你该怎样说?[ ]
A. Mom, what's for breakfast?
B. Mom, I want to eat breakfast.
C. Mom, I'm hungry.
已知NaCl、Na2SO4、Na3PO4三种溶质的物质的量浓度之比为6∶3∶2,三种溶液的体积之比为3∶2∶1,则三种溶液中Na+的个数比为( )
A.1∶2∶3
B.3∶2∶1
C.9∶3∶1
D.1∶3∶9