A: What can I do for you?
B: I want a new bike.
A: Look at the red one. It's nice.
B: Yes.
A: What about that black one? It's big.
B: Sorry, I don't like black.
A:
B: Yellow. My old bike is yellow.
A: Look, that one is yellow.
B: Let me try. Wow! It has got a beautiful basket (篓子). I like it very much.
A: It's 200 yuan.
B: OK. I'll take it.
A.What colour do you like? |
B.My bike is broken. |
C.It's big and light. |
D.How much is it? |
E.But it's too small for me. |
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同类型试题
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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
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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
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