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Mike: Hello! 1．?
Li Lei: Yes, speaking.
Mike: Oh hi, Li Lei, this is Mike. What are you doing now?
Li Lei: Not much. I am just reading Journey to the West. 2．?
Mike: No, I haven’t. I hear that it is very interesting. Could you please lend it to me?
Li Lei: 3．. I will lend it to you as soon as I finish reading it.
Mike: Thank you. By the way, I would like to buy some books about Chinese culture.
4．?
Li Lei: Near our school? Yes, there is. I can go with you tomorrow.
Mike: Really? It is very nice of you. Thank you so much.
Li Lei: 5．.
Mike: See you then.
Li Lei: See you.
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
