Chronic insomnia is a major public health problem. And too many people are using【C1】______therapies, even while there are a few

admin2018-01-31  17

问题    Chronic insomnia is a major public health problem. And too many people are using【C1】______therapies, even while there are a few treatments that do work. Millions of Americans【C2】______awake at night counting sheep or have a stiff drink or【C3】______a pill, hoping it will make them sleepy.【C4】______experts agree all that self-medicating is a bad idea, and the causes of chronic insomnia remain【C5】______.
   Almost a third of adults have trouble sleeping, and about 10 percent have【C6】______of daytime impairment that signal true insomnia. But【C7】______the complaints, scientists know surprisingly little about what causes chronic insomnia, its health consequences and how best to treat it, a panel of specialists were【C8】______together by the National Institutes of Health concluded Wednesday. The panel called【C9】______a broad range of research into insomnia, 【C10】______that if scientists understood its【C11】______causes, they could develop better treatments.
   Most, but not all, insomnia is thought to【C12】______other health problems, from arthritis and depression to cardiovascular disease. The question often is whether the insomnia came first or was a result of the other diseases and how trouble sleeping in【C13】______complicates those other problems. Other diseases【C14】______, the risk of insomnia seems to increase with age and to be more【C15】______among women, especially after their 50s. Smoking, caffeine and numerous【C16】______drugs also affect sleep.
   The NIH is spending about $200 million this year on sleep-related research, some【C17】______to specific disorders and others【C18】______the underlying scientific laws that control the nervous system of sleep. The agency was【C19】______the panel’ s review before deciding what additional work should be【C20】______at insomnia.
【C9】

选项 A、on
B、for
C、up
D、in

答案B

解析 本题考查短语辨析。填入的介词与call搭配,表达the panel对a broad range of research发出的动作。call on和call for都有“要求”的意思,但call on意为“访问(人);请求,要求(人)”,指正式请求某人做某事,后面接人:call for意为“要求,呼吁”,英语解释为to ask publicly for something to be done,符合文意。call up“召集,征召,入伍”;call in“召来,召去”。
转载请注明原文地址:https://jikaoti.com/ti/GfX7FFFM
0

最新回复(0)