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Kate: Hello, Bob. How are you?
Bob: Fine, thank you. And you?
Kate: I am OK. You look so happy. Why?
Bob: I went to Beijing last week.
Kate: 1. ___________
Bob: I visited the Great Wall.
Kate: 2. _________
Bob: No, we didn’t.
Kate: 3. __________
Bob: I go there by train.
Kate: 4. _________
Bob: My father went there with me.
Kate: Great! I want to go there.
| A．How did you go there? |
| B．Did you go there by plane? |
| C．Who went there with you? |
| D．What did you do there? |
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
