公共英语三级

单选题阅读以下文章,选出题的最佳答案:
    If you are worried about things and are under a lot of stress at work or school,then you are probably not sleeping well.Worry can keep you awake,tossing and _1_ in bed until the early hours of the morning when you eventually _2_ asleep .When you wake up ,you don’t feel_3_,but tired and Worn out and _4_ to face a new day. 
    Dr Henry winkle ,in a recent newspaper article _5_ Stress and Sleep , _6_ that stress and lack of sleep are directly _7_ .Dr.Winkle says ,“the more we worry ,the _8_ we sleep ,the more we are unable to deal with _9_ .”“If we can find a way to get a good night ’s sleep ,”he _10_ ,“we can often find the _11_to deal with what’s worrying us.” 
    So ,what is a good night’s sleep ? Research shows that the amount of sleep which people need in order to keep healthy _12_ a lot . Seven hours is about the average amount, _13_ strangely enough ,sleeping longer often gives you a headache _14_ Of making you feel more refreshed Dr.Winkle believes that preparing for sleeping is important.  
    People who work late should try to give themselves a short _15_ and do something restful before going to bed.This could be watching TV or listening to music.Doing some exercise_16_ in the day should help you to feel         physically as well as _17_ tired.A bedtime drink can also help,but coffee or tea should be avoid. deed as they contain caffeine(咖啡因)and will keep you_18_ .“When you put the light_19_”Dr.Winkle says,“concentrate on relaxing your muscles.Working slowly up from your feet,and you’11 be asleep _20_ you know it.”

A.mining
B.rolling
C.twisting
D.rotaing

参考答案:A进入在线模考


本题考查词语搭配。toss and rum是固定用法,表示“辗转反侧”。