Although the first computer was only introducedto China in the mid-1950s, since

题型：不详难度：来源：

Although the first computer was only introduced
to China in the mid-1950s, since then ,a number of computers       1._____
used in different fields has been grown rapidly.                     2.______
Computers are now affected millions of people in countless ways       3.______
every day. They are used to predict the weather, examine the           4.______
ocean,and to develop defence systems. They depend more and more   5._____
heavy on computers. There is no reason to think that their use         6._____      
will decrease.By the contrary ,they will develop more rapidly            7. ______
as you think.If you are among those who still don"t know much                8.______
about computers, you will lost in the future.                               
9.______
You should learn what you can while you still have the chance                
10.______

答案

1..a改为the
2. has been grown去掉been;或者把grown改为growing 。
3．affected 改为affecting。
4.. examine 前加to 。
5.They 改为We .
6. heavy改为 heavily 。
7.By – On    
8. as 改为than。
9.lost 前加 be 。lose 的用法：
10.正确

解析

1.the numbers of。。。。的数量
2.grow增长，为不及物动词。
3.现在进行时
4.“todo ….to do ….and to do …”三个不定式并列.并列结构中第二个,第三个to 可以一起省略.也可以一起保留.
5.此处主语应是“人们，我们”越来越依靠电脑
6.修饰动词depend 的应该是副词形式。
7.on the contrary相反
8.more 。。。。than。。。。
9.sb lose oneself 或sb be lost
10．正确