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B:
A: Really? Did you like it?
B: Yes, I did.
A: How did you go there?
B:
A: What was the weather like there?
B:
A: What did you do there?
B:
A: Sounds great. Can I see your pictures?
B:
| A．Sure. |
| B．I went to Xi’an. |
| C．Who did you go with? |
| D．It was sunny. |
| E．I went there by train. |
| F．How was your holiday? |
| G．I visited many places and took lots of pictures. |
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
