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Mum:
Sally: It's twelve o'clock. I am hungry, too.
Mum: There is a new Chinese restaurant.
Sally & Tom: Great! Let's go.
Waiter: Can I help you?
Mum:
Waiter: OK. Have some tea, please. Wait a moment!
Sally & Tom: Thank you!
Tom: Wow, so many people. What a nice restaurant!
Sally: Look, there are performances here. The girl is singing.
Waiter: Your soup, fish, vegetables and rice.
Mum: Thank you.
| A．And the boy is playing the piano. |
| B．Enjoy your meal. |
| C．Let's have lunch there. |
| D．What time is it? |
| E．We want soup, fish, vegetables and rice. |
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
