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Mingming: 1．
Xinxin: It was fantastic.
Mingming: How did you get there?
Xinxin: 2．
Mingming: Did you go to the Disneyland and Ocean Park?
Xinxin: 3． We saw Mickey Mouse and Donald Duck. We also took some photos.
Mingming: Sounds great. 4．
Xinxin: Yes, my mum bought some clothes and food.
Mingming: I want to see your photos.5．
Xinxin: Of course. I will bring them to school tomorrow.
| A．Yes, we did. |
| B．Could you show me them? |
| C．How was your trip to Hong Kong? |
| D．Did you do some shopping? |
| E．We got there by plane. |
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
