[originaltext]M:When was the first computer built?W:It was built in 1944.M:Is

游客2024-06-30  11

问题  
M:When was the first computer built?
W:It was built in 1944.
M:Is it the same as the computers that we use now?
W:No,it was as large as a room and worked very slow.
M:But computers have become smaller,and worked faster now.
W:Yes. Most computers are as small as a TV set. Some can be made smaller than a book.
M:Why is a computer so useful?
W:It can keep much information and work very fast.
M:Then they can do a lot of work for us.
W:You are right. They have greatly changed our lives.

选项 A、It can do everything that man does.
B、Our lives have been changed a lot.
C、More and more information can be stored in a computer.
D、It can do everything for man.

答案 B

解析 对话中男士问到Why is a computer so useful?女士回答It can keep much information and work very fast.男士接着说Then they can do a lot of work for us.对话最后,女士做出了总结:电脑给我们带来的最大的好处就是They have greatly changed our lives.即电脑极大地改变了我们的生活,据此可以得知B为正确答案。
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