Computers in Future
Do you know what computers will be like in the future?
In the future, computers will get smaller and work faster. There are already computers that you can hold in your hand. Cellphones have computers in them and you can use them to send e-mails and go on the Internet. Keyboards(键盘) will disappear from computers in the future. You will be able to talk to a computer. It will understand your voice and do what you tell it to do.
Computers will get cheaper and will be used more widely than they are used today.
1.根据短文内容,选择最佳答案。(1) Computers will get ______ and work ______.
A. smaller; slower B. bigger; faster C. smaller; faster D. bigger; slower
(2) Cellphones have ______ in them.
A. radios B. computers C. e-mails D. TV
(3) We can ______ a computer in the future.
A. have meals with B. dance with C. talk to D. laugh at
2.根据短文内容,判断正(T)误(F)。
(1) Keyboards will not disappear from computers in the future.
(2) Computers will understand your voice and do what you tell it 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