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Hello, boys and girls. Welcome to Cool Friend. We have a big sale from December 24th to December 31th. We have red and white skirts for only $23. Do you like hats? Black hats are only $15. How much are the jackets? The green jackets are $45. And the blue ones are $42. Do you need trousers? They are only $45. Our T-shirts are on sale. They are only $29. What color do you want? We have T﹣shirts in white, purple and green. How about these black and brown socks? $3 for one pair, and only $5 for two pairs!
What do you need? You can buy the clothes that you want. Come to our Cool Friend and buy some nice clothes now!
1．When is the big sale?2．What color are the skirts?
3．How much is a blue jacket?
4．Does Cool Friend sell shorts?
5．How much are two pairs of socks?
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
