搜索
Jack: Hi, Lulu. The holiday is coming. Lulu: Yes, Jack. Where are you going?
Jack: Hainan. Lulu: Great! When are you going there?
Jack: Next Monday. Lulu: Who is going with you?
Jack: My parents. Lulu: How are you going there?
Jack: By plane. Lulu: What are you going to do there?
Jack: To swim and see the sea. Lulu: It will be very interesting.
| Questions | Answers |
| Where | 1. |
| Who | 2. |
| What to do | 3. |
| Transportation (交通） | 4. |
| When | 5. |
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
