A． Their room is not coz
B． They are busy and occupie
C． They have chronic diseas
D． They take a nap after lunc
主持人提到，他就是因为太忙了才会失眠。Dr．Getsy指出大多数失眠的人都属于主持人这种情况，可见大多数人失眠的原因是太忙碌了，因此B为正确答案。
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A． Lying in bed as long as possibl
B． Taking some sleeping pills to rela
C． Staying awake as long as they ca
D． Scheduling when to be away or aslee
A． its effect may linger for almost 10 hour
B． it disturbs the way people feel in daytim
C． it accelerates heartbeat and respiratio
D． they may want to take a catna
A． Napping for 2 hours is better than for 40 minute
B． It does not revive you if the nap lasts too lon
C． You should never take a nap after lunc
D． The longer you sleep, the better you will fee