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David: Can I ask you some questions, Miss Green?
Miss Green: Of course.
David: What do you do on the weekend?
Miss Green:
David: Do you like sports?
Miss Green:
David:
Miss Green: Salad. It’s yummy.
David: What’s your favourite fruit?
Miss Green:
David: What would you like for lunch today?
Miss Green:
David: Thank you, Miss Green. Bye!
Miss Green: Bye!
| A．I often wash clothes and read books. |
| B．Yes, I do. |
| C．Apples. They are healthy. |
| D．I’d like some beef noodles. |
| E．What’s your favourite food? |
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
