早教吧 育儿知识 作业答案 考试题库 百科 知识分享

从下面方框中选择适当的选项填入文中,使短文通顺、完整。选项中有两项是多余选项。A.inB.hasC.largeD.doE.evenF.likeG.faster

题目详情

从下面方框中选择适当的选项填入文中,使短文通顺、完整。选项中有 两项 是多余选项。

A. in         B. has                   C. large   D. do      E. even      F. like 

G. faster   H. thousands of    I. tired    J. reasons   K. three     L. doing

Since 1946 one of the most important inventions has been the computer. It  1   changed our lives greatly.

The first computer was built  2  1946. It was as   3   as a room and very difficult and slow to use. But since the invention of silicon "chip"(硅片) computers have become smaller easier and   4  to operate. Some computers are as small as TV sets. Some can   5  be made smaller than a book. And computers are getting smaller and smaller all the time. Who knows what the computers of tomorrow will be    6  ?

There are several   7  why the computer is useful to us. First a lot of information can be put into computers. Second the computer works very quickly—  8  times faster than a man—and it will not be   9  . Third modern computers can be built into other kinds of machines like radios cars and planes. So today people can spend less time    10  more work with a computer.

▼优质解答
答案和解析
1---5 BACGE      6---10 FJHIL
看了从下面方框中选择适当的选项填入...的网友还看了以下: