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Miss Wang: Good afternoon, class.
Class: 1．, Miss Wang.
Miss Wang: 2．Tom?
Mike: 3．. I’m Mike.
Miss Wang: 4．, Mike.
Mike: Hello, 5．.
Miss Wang: 6．.
Mike: Nice to see you too (见到你我也很高兴).
| A．Hello |
| B．Miss Wang |
| C．No, I’m not |
| D．Are you |
| E．Good afternoon |
| F．Nice to see you. (见到你很高兴) |
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
