四六級閱讀難點關鍵句200句（一）
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,
【四六級閱讀難點關鍵句一】相關文章：
成長的關鍵01-10
考研數學概率復習難點07-11
關于四六級考試改革的一些動向01-26
名詞性從句重難點剖析04-26
四六級出成績的句子11-03
英語四六級作文11-09
四六級的作文是如何評分的？10-22
關鍵詞作文08-03
細節是成敗的關鍵作文02-22
科目二與科目三考試難點盤點10-18