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A: 1．
B: I'm going to go to Hainan for a week.
A: 2． What do you want to do there?
B: I want to go swimming and lie on the beach. 3．
A: I want to visit my uncle in the UK.
B: 4．
A: My parents. Well, don't forget to send me a postcard from Hainan.
B: Sure. 5．
A: You too.
| A．Who are you going with? |
| B．Where are you going on holiday? |
| C．What about you? |
| D．Have a good trip! |
| E．That sounds interesting. |
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
