摘要:45.--Excuse me, would you tell me the way out of the museum? --Yes, look at the sign over there." " means "the way out". A.BUS STOP B.ENTRANCE C.OPEN D.EXIT 通读下面短文.掌握其大意.然后在各小题所给的四个选项中.选出一个最佳答案.并将其字母编号写在题号前的括号内. The computer was one of the most important inventions of last century.The first computer was as large as a room. Now some computers are as 46 as television sets. Some computers can even be 47 smaller than a book. About 20 years 48 , the computer was a strange machine in China. Not many people 49 it and said yes to it. Today 50 of that is changing. In 1984, when Deng Xiao-ping 51 two pupils working on the computers in Shanghai, he said that computer lessons would start from 52 . So there was the first computer book for middle school students. Now in Shanghai 53 all middle schools have classrooms for computer courses. Some of the students now have their own computers at home. With the help of the Internet, they can send and receive messages and e-mails. They can learn about the world 54 Now computers are widely used in banks, factories, airports and so on. The computer is coming into everyone's life, so it is important for us to learn how to 55 a computer freely.

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