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孙燕姿最新单曲跳舞的梵谷 《跳舞的梵谷 》完整版歌词
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The purpose of this article is to__________. 查看材料
根据下面材料，回答题。
Taking Naps
American society is not nap (午睡) -friendly. "In fact", says David Dinges, a sleep spe.cialist at the University Of Pennsylvania School Of Medicine, "there&39;s even a prohibition against admitting we need sleep." Nobody wants to be caught napping or found asleep at work. To quote a proverb:
"Some sleep five hours, nature requires seven, laziness nine and wickedness eleven."
Wrong. The way not to fall asleep at work is to take naps when you need them. "We have to totally change our attitude toward napping," says Dr. William Dement of Stanford University, the godfather of sleep research.
Last year a national commission led by Dement identified an "American sleep debt" which one member said was as important as the national debt. The commission was concerned about the dangers of sleepiness: people causing industrial accidents or falling asleep while driving. This may be why we have a new sleep policy in the White House. According to recent reports, president Clinton is trying to take a half-hour snooze (打瞌睡) every afternoon.
About 60 percent of American adults nap when given the opportunity. We seem to have "a mid-afternoon quiet phase" also called "a secondary sleep gate". Sleeping 15 minutes to two hours in the early afternoon can reduce stress and make us refreshed. Clearly, we were born to nap.
We Superstars of Snooze don&39;t nap to replace lost shut-eye or to prepare for a night shift.
Rather, we "snack" on sleep, whenever, wherever and at whatever time we feel like it. I myself have napped in buses, ears, planes and on boats; on floors and beds; and in libraries, offices and museums.
It is commonly accepted in American society that too much sleep is 查看材料
不间断是指消防通信指挥系统应制定()替换方案，并有应急措施，保证长期、可靠地连续运行，现场通信联络有预案和手段。
下列不是消防通信中准确要求的是()。
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