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Mr Brown: Thank you, Mrs Green. It is very big and nice.
Mrs Green: Sure. Look! This is a new building.
Mr Brown:
Mrs Green: Yes, there is. It’s on the first floor.
Mr Brown:
Mrs Green: Yes, we do.
Mr Brown: How many computer rooms are there?
Mrs Green: There are two.
| A．There is a piano in it. |
| B．Welcome to our school. |
| C．Is there a music room in it? |
| D．Are there any computer room? |
| E．Do you have any computer rooms? |
| F．Can you show me around? |
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
