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Zhang Peng: Hello. This is Zhang Peng.
Wang Bin: What will you do this Saturday evening?
Zhang Peng:
Wang Bin:
Zhang Peng: On the playground in the park.
Wang Bin:
Zhang Peng: Li Lei, Han Xiao and Wei Qiang.
Wang Bin: Can I go with you?
Zhang Peng:
Wang Bin: I often have dinner at 6:30.
Zhang Peng:
Wang Bin: Yes. Of course.
Zhang Peng: OK. Let’s meet at 7:30 on the playground.
Wang Bin: OK. See you.
| A．Where? |
| B．Sure. When do you have dinner? |
| C．I will play football. |
| D．Do you have dinner at home? |
| E．Who will go with 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
