听力原文：Exercise appears to be most effective in reducing risk of death from heart diseas

and more important role in the life of individual members of society and in the development of society itself.

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，只有1.5%的学生景仰自己的父母。为什么如此少的孩子景仰父母?许多孩子认为，父母没做什么惊天动地的大事，至于父母日常对他们的关怀照料，则被视为理所应当。

一些教育专家认为，许多家长在任劳任怨的同时，盲目地关心孩子的学习成绩，容易造成孩子的冷漠和自私，缺乏感恩之心。长此以往，孩子永远不能真正懂得孝敬父母，理解他人，更不会主动帮助别人。父母应该让孩子知道，亲人对他们的付出不是理所应当的。

nish of the marathon. It is the longest, hardest race of all. The name "marathon" comes from a village in Greece. A famous baffle was fought there in the year 490B.C, When Greek had beaten the Persian, a soldier ran all the way from Marathon to Athens—more than 40 Kilometers—to tell people the good news. When the modem Olympic Games were started in 1896, the organizers knew this story. The Marathon has been a race since then.

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been put into use by the end of 2007.

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ad 20 years possibly could have foreseen the ways in which a single invention, the chip, would transform. our world thanks to its applications in personal computers, digital communications and factory robots. Tomorrow's achievements in biotechnology, artificial intelligence or even some still unimagined technology could produce a similar way of dramatic changes. But one thing is certain: information and knowledge will become even more vital, and the people who possess it, whether they work in manufacturing or services, will have the advantages and produce the wealth; computer knowledge will become as basic a requirement as the ability to read and write. The ability to solve problems by applying information instead of performing routine tasks will be valued above all else. If you cast your mind ahead 10 years, information services will be predominant. It will be the way you do your job.

t's tempting to eat a lot of snacks and take-outs, but remember that they tend to contain a lot of sugar and fat.

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ion and cool the bubbling property market after price rises accelerated across the country in November.

高速发展，社会秩序稳定，人民安居乐业，呈现出一片繁华气象。

今天，尽管上海还有着不少色彩斑斓的过去可以留恋和回味，但城市日新月异的面貌却使越来越多的世人折服。浦西展示了上海的辉煌岁月，浦东展现了上海的美好前景。上海就像一轮红日，光芒四射，鲜艳夺目。上海的明天充满希望。

at is, they may be related to a person's job, or taken purely for interest and pleasure. In Britain today, there are several million fulltime and part-time students at further education colleges and evening institutes, their ages ranging between 16 and 80. Some of them take specialist courses in their particular skill and work for diploma. Others just go back to school and study general sabjects like English, math, and history.

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it for things to happen. Rather, they should be active in their approach to challenges and opportunities.

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