- 问题详情:Whatdowethinkwith?Onlythebrain?Hardly.Thebrainislikeatelephoneexchange.Itistheswitchboard,butnotthewholesystem.Itsfunctionistoreceiveincomingsignals,makingproperconnectionsandsendmessagesthroughtotheirdestination.Forefficientservice,thebodymustfunct...
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