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Cashier(收银员): Good afternoon. May I help you?
Amy: Yes, please.
Cashier: We have juice, coke, coffee and also milk tea. What do you want to drink?
Amy:
Cashier: OK.
Amy: I’ll try the fish sandwich and vegetable salad. They look great.
Cashier: Here you are. The milk tea is￥19, the sandwich and salad are￥38 together.
Amy:
Cashier: You are welcome.
| A．And what do you want to eat? |
| B．That will be ￥57, please. |
| C．I want something cold to drink. |
| D．Thank you very much. |
| E．I think I will have a large bottle of milk tea, thanks. |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
