题目内容

判断正(A)误(B)

1.Over half people sleep seven or eight hours every night.

2.The only reason of sleeplessness is school,job or family pressures.

3.People have tried to improve sleep by drinking wine and coffee at night.

4.The fewest people drink warm milk to improve sleep.

5.In order to improve sleep,more people prefer to take sleeping medicine rather than take a warm shower.

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