- 最后登录
- 2011-1-20
- 在线时间
- 220 小时
- 寄托币
- 437
- 声望
- 4
- 注册时间
- 2008-4-10
- 阅读权限
- 20
- 帖子
- 7
- 精华
- 0
- 积分
- 349
- UID
- 2481588
 
- 声望
- 4
- 寄托币
- 437
- 注册时间
- 2008-4-10
- 精华
- 0
- 帖子
- 7
|
31The following appeared in the editorial section of a newsmagazine.
"Some states are creating new laws that restrict the use of of handheld cell phones by drivers of automobiles. Such legislation, however, is sheer folly.
Although some people with cell phones undoubtedly cause problems on the road, including serious accidents, the majority do not.
Besides, problems are also caused by drivers who are distracted by any number of other activities, from listening to the radio to disciplining children.
Since there is no need to pass legislation restricting these and other such activities, it follows that there is no need to restrict people's freedom to use a device that they find convenient—or helpful in emergencies."
1 作者没有提供关于司机使用手机导致车祸的翔实数据;
2 other activities也会导致交通事故,但是司机使用手机导致车祸的概率可能更大;
3 大部分使用手机的司机没有导致车祸并不意味着没有必要限制使用手机
4 限制使用手机并没有限制people's freedom to use a device that they find convenient—or helpful in emergencies
------------------------------
32Until recently, people in Hiparia did most of their shopping by driving to shopping malls. They are beginning, however, to do more of their shopping by ordering merchandise from mail-order catalogs and the Internet. These purchases are delivered to them by mail or by a delivery service. For many purchases, Hiparians no longer need to drive to and from shopping malls; there will therefore be a resulting reduction in the consumption of vehicle fuel in Hiparia.
------------------------------
33The following report appeared in an archaeology journal.
"The discovery of distinctively shaped ceramic pots at various prehistoric sites scattered over a wide area has led archaeologists to ask how the pots were spread. Some believe the pot makers migrated to the various sites and carried the pots along with them; others believe the pots were spread by trade and their makers remained in one place. Now, analysis of the bones of prehistoric human skeletons can settle the debate: high levels of a certain metallic element contained in various foods are strongly associated with people who migrated to a new place after childhood. Many of the bones found near the pots at a few sites showed high levels of the metallic element. Therefore, it must be that the pots were spread by migration, not trade."
------------------------------
34Milk and dairy products are rich in vitamin D and calcium, substances essential for building and maintaining bones. Many people therefore believe that a diet rich in dairy products can help prevent osteoporosis, a disease in which the bones weaken significantly with age and that is linked to both environmental and genetic factors. But a long-term study of a large number of people has found that those who have consistently consumed dairy products throughout the years of the study have a higher rate of bone fractures than any other participants in the study. Since bone fractures are a symptom of osteoporosis, this study result shows that a diet rich in dairy products may actually increase, rather than decrease, the risk of osteoporosis.
------------------------------
35The following appeared in the summary of a study on headaches suffered by the residents of Mentia.
"Salicylates are members of the same chemical family as aspirin, a medicine used to treat headaches. Although many foods are naturally rich in salicylates, for the past several decades food-processing companies have also been adding salicylates to foods as preservatives. This rise in the commercial use of salicylates has been found to correlate with a steady decline in the average number of headaches reported by participants in our twenty-year study. Recently, food-processing companies have found that salicylates can also be used as flavor additives for foods. With this new use for salicylates, we can expect a continued steady decline in the number of headaches suffered by the average citizen of Mentia."
------------------------------
36The following appeared in an article written by Dr. Karp, an anthropologist.
"Twenty years ago Dr. Field, a noted anthropologist, visited the island of Tertia and concluded from his observations that children in Tertia were reared by an entire village rather than by their own biological parents. However, my recent interviews with children living in the group of islands that includes Tertia show that these children spend much more time talking about their biological parents than about other adults in the village. This research proves that Dr. Field's conclusion about Tertian village culture is false, and thus that the observation-centered approach to studying cultures is invalid. Because they are using the interview-centered method, my team of graduate students working in Tertia will establish a much more accurate understanding of child-rearing traditions there and in other island cultures."
------------------------------
37Woven baskets characterized by a particular distinctive pattern have previously been found only in the immediate vicinity of the prehistoric village of Palea and therefore were believed to have been unique to the Palean people. Recently, however, archaeologists discovered such a "Palean" basket in Lithos, an ancient village across the Brim River from Palea. The Brim River is very deep and broad, and so the ancient Paleans could only have crossed it by boat, but there is no evidence that the Paleans had boats. And boats capable of carrying groups of people and cargo were not developed until thousands of years after the Palean people disappeared. Moreover, Paleans would have had no need to cross the river—the woods around Palea are full of nuts, berries, and small game. It follows that the so-called Palean baskets were not unique to Palea.
------------------------------
38The following memo appeared in the newsletter of the West Meria Public Health Council.
"An innovative treatment has come to our attention that promises to significantly reduce absenteeism in our schools and workplaces. A study reports that in nearby East Meria, where fish consumption is very high, people visit the doctor only once or twice per year for the treatment of colds. Clearly, eating a substantial amount of fish can prevent colds. Since colds are the reason most frequently given for absences from school and work, we recommend the daily use of Ichthaid, a nutritional supplement derived from fish oil, as a good way to prevent colds and lower absenteeism."
------------------------------
39The following appeared in a memorandum from the president of Humana College.
"Last year the number of students who enrolled in long-distance degree programs at Omni University increased by 50%. During the same year, Omni showed a significant decrease from prior years in expenditures for dormitory and classroom space, most likely because instruction in the long-distance programs takes place via interactive video computer connections. In contrast, over the past three years, enrollment at Humana College has diminished and costs of maintaining buildings have risen. Thus, to increase enrollment and solve the problem of budget deficits at Humana College, we should initiate and actively promote long-distance degree programs like those at Omni."
------------------------------
40The following appeared in a memorandum from the president of Excello Food Markets.
"In 90 towns where Excello has food markets, natural-food stores specializing in organic food products—products containing no chemical preservatives and made with foods grown without pesticides—have opened nearby as competitors. Surveys of our own customers reveal a growing concern about foods grown using pesticides or preserved with chemicals. Recently our market in Sun City participated in a local food tasting fair, and 75 percent of the fair goers who visited the Excello booth requested free samples of organic fruit. Such evidence indicates that to increase our profits, we should begin to stock a full line of organic food products in all our markets." |
|