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
More and more people work office jobs.（2）This unhealthy way of life can lead to dry eye syndrome（DES干眼癥）.When our eyes are too dry，they can't help jumping to keep them wet.To stay away from DES，you can use eye drops if you use the computer for more than seven hours a day.（3）
Stress（壓力）
This is the most important reason for a jumping eye.It does harm（傷害） to our eyes if it lasts for too long.（4）To solve the problem，we can see our friends or relax ourselves to reduce（減少） the stress that might lead to jumping eyes.
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