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Ann: Hello!
Lily: Speaking, please.
Ann: Hi, Lily. I have a new bike.
Lily: Yes, but my little sister is ill.
Ann:
Lily: No, she isn’t. She is at work.
Ann: Oh. Tomorrow I will ride it to school.
Lily: OK. See you tomorrow.
| A．This is Lily. |
| B．May I speak to Lily? |
| C．Then you can see it. |
| D．I’m sorry to hear that. |
| E．I have to look after her. |
| F．Do you want to have a look? |
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
