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B:
A: Look at this photo.
B: You’re swimming. Do you often go swimming?
A:
B: I often read books. I like reading geography (地理) books. I know many places.
What’s your hobby?
A: Collecting stamps is my hobby.
B:
A: Yes, not many. It’s from my penfriend in England.
B:
A: No, he hasn’t. He has got red hair.
B: Can I write to your penfriend?
A:
B: Thank you!
| A．Have you got stamps from England? |
| B．Has your penfriend got yellow hair? |
| C．Of course. This is his address. |
| D．Yes, I’d love to. |
| E．Not very often. |
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
