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A: Where did you go at the Dragon Boat Festival?
B:
A: How did you go there?
B:
A: That’s cool! Wuhan is famous for its hot noodles with sesame paste (热干面) and old buildings.
B: Yes. My dad took the camera. He likes taking photos.
A:
B: Yes. There were some dragon boat races.
A: Wow! That’s wonderful!
| A．We went there by high-speed train. |
| B．Did you do anything else? |
| C．I went to Wuhan with my parents. |
| D．Did you take any photos there? |
| E．We went to see the races. |
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
