星火英语·点评历年真题6级(附光盘)

商家名称	信用等级	购买信息	订购本书
		星火英语·点评历年真题6级(附光盘)
		星火英语·点评历年真题6级(附光盘)

基本信息·出版社：齐鲁电子音像出版社
·页码：256 页
·出版日期：2009年08月
·ISBN：7894621021/9787894621023
·条形码：9787894621023
·版本：第1版
·装帧：平装
·开本：16
·正文语种：中文/英语

内容简介 《点评历年真题6级》内容为：风靡全国，畅销十年，8000万读者的选择。2009年6月命中6道真题！内含机考模拟系统+2套机考模拟题。听力配字幕，练习更高效。真题都一样，优劣看解析，统计十年考频，揭示命题规律。
作者简介 陈幼平，上海交通大学副教授，商务英语课程组责任教授，上海交通大学科技外语系应用英语语言学专业文学硕士，新加坡国立大学英语语言与文学系博士，旧金山国立大学国了示关系研究系访问学者。长期从事大学英语一线的教研工作，先后主编过星火英语大学英语四/六级考试点评历年真题、星火英语大学英语四/六级考试全真试卷、星火英语大学英语四/六级考试一本全等系列丛书，前瞻性强，解析详尽，答案权威，深受广大学生的爱戴和推崇。
编辑推荐 《点评历年真题6级》由齐鲁电子音像出版社出版。
文摘 插图：


Supersize Surprise
Ask anyone why there is an obesity epidemic and they will tell you that it's all down to eating too muchand burning too few calories. That explanation appeals to common sense and has dominated efforts to get tothe root of the obesity epidemic and reverse it. Yet obesity researchers are increasingly dissatisfied with it.Many now believe that something else must have changed in our environment to precipitate such dra-matic rises in obesity over the past 40 years or so. Nobody is saying that the "big two"——reduced physicalactivity and increased availability of food——are not important contributors to the epidemic, but they cannotexplain it all.
Earlier this year a review paper by 20 obesity experts set out the 7 most plausible alternative explanationsfor the epidemic. Here they are.1. Not enough sleep
It is widely believed that sleep is for the brain, not the body. Could a shortage of shut-eye also be helpingto make us fat？
Several large-scale studies suggest there may be a link. People who sleep less than 7 hours a night tend tohave a higher body mass index than people who sleep more, according to data gathered by the US NationalHealth and Nutrition Examination Survey. Similarly, the US Nurses' Health Study, which tracked 68 000women for 16 years, found that those who slept an average of 5 hours a night gained more weight during thestudy period than women who slept 6 hours, who in turn gained more than those who slept 7.

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