题目内容
(请给出正确答案)
[主观题]
For our bodies to function properly, we should______.A.sleep for at least eight hours per
For our bodies to function properly, we should______.
A.sleep for at least eight hours per night
B.believe that we need less sleep as we age
C.adjust our activities to the new inventions
D.be able to predict the rhythms of our biological docks
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