搜索
Here are the classroom rules: You can do the homework in the classroom, but you should (应该) do exercise on the playground. You can draw pictures on your notebook, but you can’t draw them on the wall. You can talk to your friends after class, but you can’t do it in class.
1．You ______ do the homework in the classroom.( )| A．can’t | B．can | C．shouldn’t |
| A．can’t | B．can | C．should |
| A．on the playground | B．on the wall | C．on your notebook |
| A．in class | B．after class | C．in the classroom |
| A．two | B．no | C．some |
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
