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B: I went to Hainan with my parents.
A:
B: It was great.
A:
B: It’s far. We took a train.
A:
B: We went swimming and played on the beach. And we had coconut milk. It was delicious.
A:
B: Yes, we did. Look, here is a gift for you.
A: Oh, thanks a lot.
| A．How was your trip? |
| B．Did you go shopping? |
| C．How did you go there? |
| D．What did you do in Hainan? |
| E．Where did you go in the winter holiday? |
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
