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Miss White: Yes. I’d like a pair of sneakers, please.
Assistant: What size?
Miss White: Size ten.
Assistant: How about this pair? They are black. They are good.
Miss White: How much are they?
Assistant: They are 160 yuan.
Miss White: Oh. They are too expensive.
Assistant: These brown sneakers are cheaper. They’re 30 yuan.
Miss White: OK. I will take them.
1．Miss White wants a pair of sneakers.
2．The sandals are size nine.
3．The black sandals are 60 yuan.
4．The brown sandals are 60 yuan.
5．Miss White takes the black sandals.
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
