position define forgetful fancy key balance importance unhealthy lack subject ope

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问题 position       define     forgetful     fancy     key         balance      importance
unhealthy     lack         subject     open     plenty       exposure     alternate
element       state         require     poor     advise      indispensable
    Feeling stressed out lately? Has the doctor said he cannot find anything wrong with you? Perhaps he sent you to a hospital,but all the【R1】______equipment there show that there is nothing wrong.
    Then consider this, you might be in a【R2】______of subhealth. Subhealth.also called the third state.is【R3】______as a borderline state between health and disease. According to an investigation by the National Health Organization, over 45 percent of subhealthy work in management【R4】______as well as students around exam-time. This may be due to their heightened【R5】______to stress.
    Symptoms include a【R6】______of energy,depression,slow reactions,insomnia,agitation and【R7】______memory. Other symptoms include shortness of breath,sweating and aching in the waist and legs.
    According to some medical experts, the【R8】______to preventing and recovering from subhealth is to from good living habits. 【R9】______work with rest,exercise regularly,and take part in【R10】______air activities will all help.
    As for meals, people are【R11】______to eat less salt and sugar. They should also eat more fresh vegetables, fruits and fish because they are rich in nutritious【R12】______, such as vitamins,which are【R13】______to the body.
    Nutrition experts point out that it is not good to eat too much at one meal because it may cause【R14】______changes in the digestive tract. They also say that a【R15】______diet is very helpful in avoi-ding subhealth.
【R4】

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答案positions

解析 position的意思是“位置,职位,立场”。空格处的意思是:据全国卫生机构的调查显示,百分之四十五处于管理阶层的人士,和在考试期的学生都处于亚健康状态。
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