2011考研英语完形填空模拟试题(附全文翻译)5[1]

来源：网络时间：2010-10-13 16:41:21

五、失眠

　　Chronic insomnia is a major public health problem. And too many people are using__1__ therapies，even while there are a few treatments that do work. Millions of Americans __2__awake at night counting sheep or have a stiff drink or __3__an pill，hoping it will make them sleepy.__4__ experts agree all that self-medicating is a bad idea，and the causes of chronic insomnia remain__5__.

　　Almost a third of adults have trouble sleeping，and about 10 percent have__6__ of daytime impairment that signal true insomnia. But __7__the complaints，scientists know surprisingly little about what causes chronic insomnia，its health consequences and how best to treat it，a panel of specialists __8__together by the National Institutes of Health concluded Wednesday. The panel called__9__a broad range of research into insomnia，__10__that if scientists understood its __11__causes，they could develop better treatments.

　　Most，but not all，insomnia is thought to __12__other

结束

特别声明：①凡本网注明稿件来源为"原创"的，转载必须注明"稿件来源：育路网"，违者将依法追究责任；

②部分稿件来源于网络，如有侵权，请联系我们沟通解决。