搜索
Amy: Hi, Mr Brown! 1．
Bill: Thank you, Mrs Green. It is very big and nice. 2．
Amy: Sure. Look! This is a new building.
Bill: 3．
Amy: Yes, there is. It’s on the first floor. 4．
Bill: How many computer rooms are there?
Amy: 5．
Bill: 6．
Amy: Thank you.
| A．Children like music lessons very much. |
| B．Welcome to our school! |
| C．Is there a music room in it? |
| D．Where is your classroom? |
| E．Oh, this building is really big and nice. |
| F．Can you show me around? |
| G．There are two. |
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
