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| A．Please show me the white one. |
| B．Can I help you? |
| C．Yes. I like it. |
| D．I'll get a hat for her, too. |
A: ________
B: Yes. I want to buy a dress for my daughter. It's a birthday gift for her.
A: ________
B: Do you have a pink one? My daughter likes pink.
A: Yes. What about this one?
B: Yes, it's very nice. Do you have girls'hats?
________
A: Yes, here they are.________
B: ________
A: OK, here you are. It's nice, too.
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
