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A: Will schools be different in twenty years’ time?
B: 1． There will be many differences. Maybe I think there won’t be any schools.
A: 2．
B: Everyone will study at home, using a computer.
A: 3． You can make friends there.
B: I agree with you.
A: 4．
B: No, they won’t. They will have a lot of free time.
A: 5．
| A．Yes, of course. |
| B．I don’t think so. |
| C．That will be great! |
| D．But school is a fun place. |
| E．How will students learn then? |
| F．What will students learn then? |
| G．Will students have a lot of homework to do? |
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
