What is the purpose of sleep? Why do we dream? Is it only to keep the mind entertained while a little maintenance of repair goes on?

健康心理健康

2016-09-18 8:15 am

回答 (2)

2016-09-18 8:16 am

Sounds good to me.

👍 2 👎 0

2016-09-18 3:58 pm

ya

👍 0 👎 0

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