听力首页 听力教程 VOA慢速 英语歌曲 外语下载 英语小说 英语词典 在线背单词 听力论坛 韩语学习
听力专题 英语教材 VOA标准 英语动画 英语考试 资源技巧 英语翻译 单词连连看 听力家园 德语学习
听力搜索 英语导读 BBC英语 英语视频 英语电台 英语QQ群 外语歌曲   英语游戏 英语网刊 日语学习
当前位置: 英语听力论坛 » 【四级教室】 » 四级练习2013.08.13
返回列表 发帖

四级练习2013.08.13

本帖最后由 Rebecca949 于 2013-8-13 09:59 编辑


       
       






Researchers at Boston University have identified a kind of genetic signature in people who are likely to live to age 100 or older. The technique may also help doctors predict (1)__________________________, decades before the symptom show up.
Living a long, healthy life tends to run in families. If your grandparents and parents lived into their 90s and remained relatively healthy until the end, there's a pretty good chance you will, too.
So it's pretty clear genetics plays some role in longevity. In this study, the research team developed a new statistical way of analyzing the genetic code of people who had reached age 100 (2)__________________________. Tom Perls, who heads the New England Centenarian Study, explains what they found.
"We discovered 150 or so genetic markers that can highly predict whether or not a person has the genetic propensity to live to extreme old age." Using just that large number of genetic markers, the team was able to predict (3)__________________________.





本帖隐藏的内容需要回复才可以浏览

almost 4-5 cases weather people can live over 100

TOP

That's

TOP

返回列表