Two systems exit in human brains: system of unconsciousness and system of consciousness.

人脑存在两个系统：快速反应或者无意识系统和慢速的意识系统。

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Two systems exit in human brains: system of unconsciousness and system of consciousness.

人脑存在两个系统：快速反应或者无意识系统和慢速的意识系统。

youdao