单词：keisler
单词：keisler 相关文章
One day last fall, my colleague Miguel Morales received an email with a sign-off that was so strange, it has stuck in his mind for the last year. It came from Melissa Geisler, who works in digital sports programming and production at Yahoo. Below Gei
求职英语
人的一生中，将近三分之一的时间是用于睡觉的。刚出生的婴儿几乎每天要睡20个小时；即使成年后，每夭至少要睡 6～7小时。 不管睡眠时间长短如何，睡觉看来是人必不可少的行为。这一点
英语听力广播—Listening
Study: Sleep Disorders Widespread Among Police A new study has found that four out of 10 North American police officers surveyed have some sort of sleep disorder. The researchers say the result can be impaired job performance, as well as a variety of
VOA标准英语2011年(十二月)
It's particularly concerning that 56 million Americans a month admit that they drive when they haven't gotten enough sleep and they are exhausted.Charles Czeisler. Hes the director of the Division of Sleep Medicine at Harvard Medical School. 需要特别
2018年科学美国人1月
疲劳驾驶每年导致6400名美国人死亡 It's particularly concerning that 56 million Americans a month admit that they drive when they haven't gotten enough sleep and they are exhausted.Charles Czeisler. Hes the director of the Division of Sle
2016年Scientific American(八)月
On a recent rainy evening, about 30 women, most wearing high heels, gathered in a Midtown Manhattan rehearsal space and engaged in a series of brisk maneuvers: hammer fists, elbowing out of chokeholds, fierce kicks. 前不久的一个雨夜，约30个女
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