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Yifan: I often walk.
Mike: That’s good exercise.
Yifan: Yes. Tomorrow is Saturday.
Mike: I’m going to see a film with John. Would you like to join us?
Yifan: I’d love to, but I can’t.
Mike:
Yifan: My grandpa is ill. I’m going to visit him with my parents.
Mike: I’m sorry for your grandpa.
Yifan: At Peking University.
Mike: Yifan..
Yifan: Thank you, Mike.
| A．Where does he live? |
| B．What’s wrong? |
| C．Don’t be sad. |
| D．How do you come to school? |
| E．What are you going to do? |
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
