Smaller and better In the(1)1940s1940s,the first computers were bigger than cars.Now computers are(2)becomingbecomingsmaller and better.
Some computers are(3)tinytiny.You may be(4)unawareunawareof them.There is(5)probablyprobablyone inside your TV or washing machine .You(6)dependdependon computers more than you realize.
What can we do with computers?
We can use computer to calculate.They can calculate at a faster(7)speedspeedthan we can and almost never give wrong ansjye.airs.We can also type and draw things with them.In(8)additionaddition,computers can do important jobs like(9)operatingoperatingrailways and(10)flyingflyingplanes and spaceships.
【考點】人與社會.
【答案】1940s;becoming;tiny;unaware;probably;depend;speed;addition;operating;flying
【解答】
【點評】
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發(fā)布:2024/4/20 14:35:0組卷:10引用:2難度:0.3
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3.Do your eyes jump a few times a second over a period of time?A jumping eye can happen to anybody at any time.There are several reasons for a jumping eye.Let's have a look at it!
Tiredness
Not getting enough sleep or working for too long without rest may cause our eyes to complain.Scientists aren't sure why,but they've found that getting more rest will make our eyes feel better.(1)
Dry eyes
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根據(jù)短文內(nèi)容,從下列選項中選出能填入文中空白處的最佳選項,其中有一個多余選項。
A.Remember not to stay up late.
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D.Most time they sit and look at the computer screen.
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