大凡司令部往往有条护城河。旨在借河护城,以使部内工作更为安全、顺畅.若有敌来犯,河则可缓冲而御之,并助司令部调兵遣祷灭敌。说来有趣,人体也有类似构适。人们把大脑说成是人体最高司令部,这个比喻是精辟的、科学的,但你知道吗?大脑也有一条护城河!人脑并非实心球,在其满布皱襞的皮层之下,峰 Usually there is always a moat headquarters moat. The purpose of the river is to protect the city so as to make the work within the department safer and smoother. To be funny, the human body has a similar structure. People speak of the brain as the supreme body of the human body. This metaphor is incisive and scientific, but do you know? The brain also has a moat! The human brain is not a solid ball. Under its clumsy cortex, the peak