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二年名校模拟·一年权威预测
【模拟提升演练】
1
(2012·蚌埠模拟)
阅读下面短文，根据所读内容在表格中的空白处填入恰当的单词。
注意：每个空格只填一个单词。
Sleep problems affect one out of ten adults in the US. Not being able to sleep is troublesome and can influence the quality of your working hours.
Sleep problems are caused by a variety of things. Most people experience them for a short period of time due to stress, anxiety or poor diet. If sleep problems last for long, they can be caused by medical problems and should be examined by a doctor.
Certain foods improve sleep. These foods help improve the quality of your sleep.
Some foods will increase your body’s production of serotonin(血清素)and help you sleep. These foods include fruits, such as apples, pears, bananas and whole grain bread. Eating most foods high in carbohydrates(碳水化合物), will produce the feeling of sleepiness. This is because carbohydrates raise blood insulin (胰岛素)
