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Wang Bing and Yang Ling are in the classroom on Monday (星期一).
A: Good morning, Yang Ling!
B: Good morning, Wang Bing!
A: It’s a picture of my trip (旅行).
B: Can I have a look?
A: Sure.
B:
A: I am in Zibo (淄博).
B: Do you like the barbecue (烧烤)?
A:
B: Great! I want to go there.
| A．What’s this? |
| B．Yes, it is nice. |
| C．Here you are. |
| D．Where are you in the picture? |
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
