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Waiter: 1．
Sam: Noodles. I love beef noodles.
Waiter: 2．
Sam: I’d like some water. I’m thirty. What would you like some eat, Amy?
Amy: 3．
Waiter: What would you like to drink?
Amy: 4．
Waiter: OK. Here you are.
Amy and Sam: Thank you!
| A．What would you like to drink? |
| B．I’d like some orange juice. |
| C．What would you like to eat? |
| D．A sandwich, please. |
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
