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| He lives in Beijing. What is your dream? What is your uncle like? It’s in the northeast of China. I made a phone call to my uncle. Why do you want to be a scientist? I hope to go somewhere by the sea. |
B: Yes.
A: Where does your uncle live?
B:
A: Is Beijing far from our city?
B: Yes, it is.
A: Does your father work in Beijing?
B: Yes, he does. He is a reporter.
A: Great! My dream is to be a reporter.
B: I want to be a scientist.
A:
B: Because I want to study computer science in the future.
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
