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Foreigner: Excuse me.
Chen Jie: Yes, there is.
Foreigner:
Chen Jie: Start from here, go straight and turn left at the first crossing. Then you will see it. It is on the right side of the road.
Foreigner: Thanks.
Chen Jie:
Foreigner: I want to buy a map of this city.
Chen Jie: Oh…
Foreigner: Yes.
Chen Jie: Wish you a happy holiday!
Foreigner:
| A．How can I get there? |
| B．Thank you very much. |
| C．Are you here on holiday? |
| D．Is there a bookstore near here? |
| E．What do you want to buy? |
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
