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Hello, I’m Binbin. John and Mike are my good friends. Today is Children’s Day. We go shopping in the morning. There are many things in the shop. All things are very cheap. All sunglasses and hats are 10 yuan. The pants and T-shirts are 30 yuan. The schoolbags and shoes are 20 yuan. I take a white T-shirt. John takes a black hat. And Mike takes a red schoolbag. We are happy.
1．John, Mike and Binbin are good friends.2．There are many cheap things in the shop.
3．Binbin takes a yellow T-shirt.
4．John takes a black hat.
5．Mike takes the red shoes.
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
