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Mum: Yes, you may. Who do you want to go with?
Lucy: My friend Jane.
Mum:
Lucy: In January.
Mum: It’s about 680 kilometres.
Lucy:
Mum: You can go there by plane.
Lucy:
Mum: You need tickets, clothes, food and a camera. I can help you get ready for your trip.
Lucy: That’s great tanks, Mum.
| A．What do we need for our trip? |
| B．May I travel to Dalian, Mum? |
| C．How far is it from here to Dalian? |
| D．How can we go there? |
| E．When will you visit Dalian? |
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
