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Tom: Mum, it’s twelve o’clock.
Mum: Let’s go to a fast food restaurant (饭店). Now Tom and Mum are in the fast food restaurant.
Mum:
Tom: No.
Mum: Here are dumplings with tomato and dumplings with meat.
Tom: Dumplings with meat, please.
Mum:
Tom: Thank you.
| A．I want some dumplings. |
| B．Here you are. |
| C．I’m hungry. |
| D．What do you want? |
| E．Do you want some noodles? |
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
