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Daming: It’s a book about the UN.
Lingling:
Daming: No, I don’t. Is it a big country?
Lingling:
Daming: How many member states are there in it?
Lingling:
Daming:
Lingling: It is in New York, the US.
Daming:
Lingling: Yes, we can. Let’s visit the UN building tomorrow.
Daming: Great!
| A．There are 193. |
| B．Can we visit the UN building? |
| C．No, it isn’t a country. |
| D．Do you know something about the UN? |
| E．Where is the UN building? |
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
