Life in the 22nd century will be different from that in the 21st century, because many changes (变化) will take place.
Computers will be much smaller and more useful, and there will be at least one in every home. And computer studies will be one of the most important subjects at school.
People will work fewer hours than they did in the 21st century, and they will have more free time for sports, watching TV and shopping.
根据短文内容,从下列选项中选出能填入文中空白处的最佳选项。选项中有一项为多余选项。
A.The pollution will be more serious. |
B.Traveling will be much easier. |
C.Work in the future will be different, too. |
D.The population is growing fast. |
E.There will be changes in our food, too. |

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

