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B:
A: Who did you go with?
B:
A: What did you do there?
B: First, it was sunny and windy. We flew kites in the sky, but …
A:
B: It was rainy. We were all wet.
A:
B: Next Sunday we’ll go there again. Would you like to go with us?
A:
| A．Sure. |
| B．We had a picnic in the park. |
| C．Su Hai, Su Yang and Mike. |
| D．What happened then? |
| E．I’m sorry to hear that. |
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
