【正文】 love you!” Again the man cried, “You are the best!” The voice answered, “You are the best!” The boy was surprised, but did not understand. Then the father explained (解釋 ), “People call this Echo, but really this is life. It gives you back everything you say or do. Our life is just a reflection(反映 )of what we have done. If you want more love in the world, have more love in your heart. If you want to be successful, work hard,. This can be used in everything in life. Life will give you back everything you have given to it.” 71. At first the boy cried because _______. A. he hurt himself and felt bad B. he wanted to give himself a surprise C. he felt it was so quiet in the mountain D. he hoped his father would help him the boy heard the voice repeating, he thought________. A. it was foolish to hear others’ voice B. someone else in the mountain liked his voice C. there were many other people in the mountain D. he was laughed at by someone else in the mountain 73. The father shouted to the mountain to ________. A. find out who was repeating his voice B. have fun with other people in the mountain C. show more examples to his son before giving him the answer D. let his son know whose voice was louder 74. The word “Echo” means__________. A. life itself B. repeating voice C. love in the world D. everything in life 75. From the story, we know _________. A. the boy didn’t like others’ voice at all B. the father had his own way to teach his son C. it is not polite to repeat others’ voice D. the boy and his father were rather tired B We are busy talking about and using the Inter, but how many of us know the history of it? Many people are surprised when they find that Inter was set up in the 1960s. Computer works didn’t work well. If one puter in the work broke down, then the whole work stopped. So a new work system had to be set up. It should be good enough to be used by many different puters. If part of the work was not working. Information could be sent through another part. In this way puter work system could keep on working all the time. At first, the Inter was only used by the government , but in the early 1970s, universities, hospitals and banks were allowed to use it, too. However, puters were still very expensive and the Inter was difficult to use. By the start of 1990s, puters became cheaper and easier to use. Scientists had also developed software that made “surfing” the Inter easier. Today it is easy to get online and it is said that millions of people use the Inter every day. Sending s is more and more popular among young people. The Inter has now bee one of the most important parts of people’s life. 76. How long has the Inter been used? A. About 10 years B. About 20 years C. About 40 years D. About 60 years 77. What would happen when one puter in the work broke down after the new work system was set up? A. The other puters would wait. . B. The other puters wouldn’t work. C. Some of the others still work. D. The other puters could still work. 78. Which of the following used the Inter first? A. Hospital B. Universities C. The government D. Banks 79. What can we infer from the last sentence? A. People will die without the Inter. B. All people should set up their own work. C. People live easily without the Inter. D. People will more and mo