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How to teach reading - 河北省教育科学研究所

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More chance of bugs(小毛病) and infections?● Shift workers (people who work at different times of day and night) get more infectious diseases than the rest of us。?● More chance of stress?● More need for energy food like chocolate, coffee, etc. Students in the USA say tiredness causes overeating. In a survey of hospital nurses across the country, y percent of those working on the night shif gained weight.?● Irritablity, grumpness(抱怨)РCanadian sleep researcher Harvey Modofsky, at the Toronto Western Hospital took blood from sleeping people and he found that sleeping bodies were fighting infection better than those that were awake and in a recent study of 9, 000 adults in the UK those who slept between six and a half and eight and a half hours a night were more healthy than those who slept less.

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