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Ann: Hello, Mum.
Mum: Where are you now?
Ann: I’m in Uncle’s house.
Mum: When did you arrive in Shanghai?
Ann:
Mum: Who met you at the airport?
Ann:
Mum: How do you like Shanghai?
Ann:
Mum:
Ann: Of course. Aunt is going to cook delicious food for me.
Mum:
Ann: Thank you.
| A．Have a good trip in Shanghai! |
| B．Are you going to try Shanghai food? |
| C．At ten o’clock yesterday morning. |
| D．Shanghai is very big and beautiful. |
| E．Uncle and cousin Tingting. |
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
