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发布日期:2017-4-19 17:20:47 来源:广东成考网 阅读: 【字体:

  1. Wearing a seat belt saves lives;it reduces your chance of death or serious injury by more than half.

  2. But it will be the driver‘s responsibility to make sure that children under 14 do not ride in the front unless they are wearing a seat belt of some kind.

  3. However,you do not have to wear a seat belt if you are reversing your vehicle;or you are making a local delivery or collection using a special vehicle;or if you have a valid medical certificate which excuses you from wearing it.

  4. Remember you may be taken to court for not doing so,and you may be fined if you cannot prove to the court that you have been excused from wearing it.

  5. Professor Taiju Matsuzawa wanted to find out why otherwise healthy farmers in northern Japan appeared to be losing their ability to think and reason at a relatively early age,and how the process of ageing could he slowed down.

  6. With a team of colleagues at Tokyo National University,he set about measuring brain volumes of a thousand people of different ages and varying occupations.

  7. Computer technology enabled the researchers to obtain precise measurements of the volume of the front and side sections of the brain,which relate to intellect (智能) and emotion,and determine the human character.

  8. Contraction of front and side parts as cells die off was observed in some subjects in their thirties,but it was still not evident in some sixty and seventy-year-olds.

  9. The findings show in general terms that contraction of the brain begins sooner in people in the country than in the towns.

  10. White collar workers doing routine work in government offices are,however,as likely to have shrinking brains as the farm worker,bus driver and shop assistant.

  11. We know that you have a high opinion of the kind of learning taught in your colleges,and that the costs of living of our young men,while with you,would be very expensive to you.

  12. But you must know that different nations have different ways of looking at things,and you will therefore not be offended if our ideas of this kind of education happen not to be the same as yours.

  13. We are,however,not the less obliged by your kind offer,though we refuse to accept it;and,to show our grateful sense of it,if the gentlemen of Virginia will send us a dozen of their sons,we will take care of their education teach them in all we know ,and make men of them.

  14. In what now seems like the prehistoric times of computer history,the earth‘s postwar era,there was quite a wide-spread concern that computers would take over the world from man one day.

  15. Already today,less than forty years later,as computers are relieving us of more and more of the routine tasks in business and in our personal lives. We are faced with a less dramatic but also less foreseen problem.

  16. Obviously,there would be no point in investing in a computer if you had to check all its answers,but people should also rely on their own internal computers and check the machine when they have the feeling that something has gone wrong.

  17. Certainly Newton considered some theoretical aspects of it in his writings,but he was reluctant to go to sea to further his work.

  18. For most people the sea was remote,and with the exception of early intercontinental travellers or others who earned a living from the sea, there was little reason to ask many questions about it ,let alone to ask what lay beneath the surface.

  19. The first time that the question “ What is at the bottom of the oceans?”had to be answered with any commercial consequence was when the laying of a telegraph cable from Europe to America was proposed.

  20. At the early attempts,the cable failed and when it was taken out for repairs it was found to be covered in living growths,a fact which defied contemporary scientific opinion that there was no life in the deeper parts of the sea.


  1. 戴安全带可挽救生命。 你可能会减少死亡或重伤的一半以上。

  2. 但将司机的责任,以确保14岁以下儿童不骑在前面,除非他们穿着某种安全带。

  3. 但是,你没有佩戴安全带的车辆,如果你是你扭转; 或者你正在收集或交付当地使用特殊工具; 如果你持有有效的医疗证明,你穿借口。

  4. 记住你可以不这样做,法院,你就要受到处罚,如果你不能向法院证明你已经免于穿。

  5. 松本Matsuzawa教授想找出为什么农民健康另有日本北似乎失去了思考能力,因此在相对年轻,以及如何老化的过程,他可能会放慢。

  6. 在东京国立大学的同事,他的脑量大约是1000测量不同年龄、不同职业的人。

  7. 计算机技术使研究人员能够获得精确的测量和方量第一款大脑,用于智力(中文能力)、情绪和人格决定。

  8. 一边是收缩战线,作为观察细胞死光光有些科目三,但仍没有明显一些60和76岁。

  9. 调查结果显示,一般而言,大脑萎缩,越早开始在该国人民比城镇。

  10. 白领平时工作人员在政府办公室,但可能是脑萎缩的农场工人、公共汽车司机和店员。

  11. 我们知道你看不起那种你教学院学习,我们的生活费用的年轻人,与你们,你们会很昂贵。

  12. 但你要知道,不同的国家有不同的角度来看待事情,你会不会因此得罪,如果我们的教育观念发生这种不一样的你。

  13. 我们,不欠你的义务提供,但我们拒绝接受; 并表示感谢,感,如果弗吉尼亚绅士派我们打他们的儿子,我们会照顾他们的教育,教他们知道我们的一切,使男人。

  14. 现在看来,像计算机历史上的史前时期,地球的战后时代,有相当广泛的关注,将接管计算机世界男子一天。

  15. 今天已不到40年后,我们解决电脑越来越多的企业在日常工作和生活的人生。 我们面临着较严重的问题,而且预期少。

  16. 显然,没有意义的投资,如果你的电脑已检查所有的答案,但人们也应依靠自己的内部电脑查询机,当他们觉得有问题。

  17. 当然这方面的一些理论认为牛顿在他的作品中,但他不愿进一步下海作品。

  18. 对大多数人来说是遥远的大海,除了早期洲际旅客或其他人的生活得到了来自海上,没有什么理由要多了解这方面的问题,更谈不上是什么问背后。

  19. 第一次到这个问题"什么是在大洋深处?" 要回答的结果是21日在与任何商业电讯电缆铺设从欧洲到美国的提议。

  20. 在早期的尝试,没有电缆时,因维修,被认为是涉及生物生长,这藐视当代科学认为,没有深入生活的地方驶去。