| Computer | |
| More than 30 years ago | They were very big and expensive. （1） people were interested in them or knew how to use them. |
| Today | Computers are （2）.They can do a lot of work. Writers use computers to write.Teachers use computers to help them（3）.Computers are very useful and helpful. |
B.Very few
C.Lots of
（2）A.smaller and more expensive
B.smaller and cheaper
C.cheaper and bigger
（3）A.to study
B.to teach
C.to write
【考點(diǎn)】聽(tīng)短文．
【答案】；；
【解答】
【點(diǎn)評(píng)】
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發(fā)布：2024/10/16 14:0:1組卷：0引用：1難度：0.5
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