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原標題：老头扒开粉嫩的小缝亲吻

學習快評丨qibao666888　　從??(cong)遺??(yi)傳?(chuan)與?(yu)生??(sheng)理??(li)基??(ji)礎??(chu)看??(kan)?，某?(mou)些??(xie)基??(ji)因??(yin)?，如??(ru)DEC2、CLOCK基??(ji)因??(yin)的??(de)突??(tu)變??(bian)?，可??(ke)能??(neng)導??(dao)致?(zhi)睡??(shui)眠??(mian)時??(shi)間??(jian)較?(jiao)短??(duan)或??(huo)睡??(shui)眠?(mian)周??(zhou)期??(qi)紊??(wen)亂??(luan)；大??(da)腦??(nao)內(nèi)??(nei)血??(xue)清??(qing)素??(su)、GABA等??(deng)神??(shen)經(jīng)?(jing)遞??(di)質(zhì)??(zhi)失??(shi)衡??(heng)?，也??(ye)會??(hui)影??(ying)響??(xiang)睡??(shui)眠??(mian)的??(de)啟??(qi)動??(dong)和?(he)維??(wei)持??(chi)??。??。