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(At the department store)
A: Hi.
B: Yes, please. I want to buy a T-shirt.
A:
B: I like white.
A: What about this one? It's nice.
B:
A: Try that one. It looks small.
B:
A: Do you like it?
B:
| A．But it's too big for me. |
| B．Wow! It has got some flowers on it. |
| C．What colour do you like? |
| D．Can I help you? |
| E．Yes, I 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
