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Guide: I am happy to be your guide these days. Are you satisfied with my service?
Tourist: Yes, thank you.
Guide: I am very happy to hear that.
Tourist: They are very friendly and polite. The drivers will stop when we cross the road.
Guide:
Tourist: Yes, it’s very beautiful.
Guide:
Tourist: Well, I want to buy some local special snacks for my family. Where can I buy them?
Guide:
Tourist: Thank you again. I’ll go there now.
| A．Yes, we follow the traffic rules well. |
| B．Oh, there is a shop across from the bank. |
| C．How do you like the city? |
| D．You really did a good job. |
| E．It’s only about five minutes’ walk. |
| F．What else can I do for you? |
| G．What do you think of the people here? |
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
