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Many people are 2 when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computers network didn't work 3 . If one computer broke down, then the whole network 4 . So a new network system had to be set up. This was why computer network system would keep on 5 all the time. At 6 the Internet was not only used by the government, but in the early 1970s, 7 , hospitals and banks were allowed to use it, too. However, computers were still very 8 and the Internet was difficult to use. By the start of the 1990s, computers became cheaper and easier to use. Scientists has also 9 software (微软) that made "surfing" the Internet more convenient. The Internet has now become one of the most important parts of people's life. Today it is easy to get on-line (上网) and it is said that 10 of people use the Internet every day. Sending e-mail (电子邮件) is more and more popular among students. |
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Computer are very popular these days. People are talking about and using the Internet everywhere, but how many of us__1__ (know) the history of the Internet? Many people are surprised when they find that the Internet __2___(set )up（建立）in the 1960s. At that time computers were large and expensive. Computer network(网络)__3___(not work) well. If one computer in the networks __4___(break) down, then the whole network stopped. So a new network system had to be set up. It should be good enough to be used by many different computers. If part of the network was not working, information__5___(send) through another part. In this way computer network system would keep on__6___(work) well all the time. In the 1970s, computers were still expensive and the Internet was difficult__7___(use). Today it’s easy to get on line and it__8___(say) that millions of people use the Internet every day.
___9___( send) E -mail is more and more popular among students. The Internet_10__(become) one of the most important parts of people’s life already.
查看习题详情和答案>>Television has taken the place of schools as the main educator(教育者) in America. There are several reasons for this. First, there is the number of hours. While Americans spend about 13,000 hours in schools, they spend 15,000 to 16,000 hours in front of a TV set. Second is the age at which viewers(观看者) start watching TV. People start watching and understanding TV at about the age of 3, which is several years before they start to do school work. Finally, there is the number of viewers. About 90,000,000 young people are attending school, but most of the Americans watch TV every day. It seems, then, that TV shows are taking the place of teachers and professors as the educators in America.
1.The main idea of this passage is ___________.
A．TV is more important than school
B．fewer and fewer children go to school
C．There is not a school which has no TV set in America
D．TV plays a great part in American people’s life
2.How many reasons why television has become the main educator are mentioned in the passage?
A．Two B．Three C．Four D．Five
3.The first reason shows ____________.
A．now children go to school less often than their parents did
B．in his life an American spends more time watching TV than at school
C．a TV program usually gives lessons of 15,000--16,000 hours
D．parents think 13,000 hours of school is not enough
4.In American, a child starts going to school _________.
A．when he is 3 B．when he is about 6 or 7
C．when he is able to understand TV D．after he starts to do school work
5.Every day in America ______________.
A．teachers and professors watch TV
B．90,000,000 young people watch TV
C．not only young people watch TV
D．15,000--16,000 people each hour watch TV
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1. Please get some_________ (/ infə'meiSən /) for me on the Internet.
2.She goes to the dancing lesson on _________ (/'tju:zdi /) afternoon.
3.Christmas is a _________ (/ trə'dSənəl /) festival in the West.
4.My hobby is_________ (/ kə'lektiN/) stamps.
5.We usually have meals at my _________ ( / 'grQndpCErənts /) home.
6.After work, I would like to buy two kilos of_________ (土豆) .
7..I think your hair clip _________ (与相配)your T-shirt very well.
8.1 think the price of this bike is too_________ (贵).
9. Dad left home angrily. _________ (后来),he came back with a smile on his face.
10. Hamburgers can give us too much energy, so I _________ (很少) eat them.
查看习题详情和答案>>
1. Please get some_________ (/ infə'meiSən /) for me on the Internet.
2.She goes to the dancing lesson on _________ (/'tju:zdi /) afternoon.
3.Christmas is a _________ (/ trə'dSənəl /) festival in the West.
4.My hobby is_________ (/ kə'lektiN/) stamps.
5.We usually have meals at my _________ ( / 'grQndpCErənts /) home.
6.After work, I would like to buy two kilos of_________ (土豆) .
7..I think your hair clip _________ (与相配)your T-shirt very well.
8.1 think the price of this bike is too_________ (贵).
9. Dad left home angrily. _________ (后来),he came back with a smile on his face.
10. Hamburgers can give us too much energy, so I _________ (很少) eat them.
查看习题详情和答案>>