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【单选题】
地西泮的催眠作用机制主要是( )A.
抑制特异性感觉传入通路
B.
抑制特异性感觉传入通路的侧支传导冲动至网状结构
C.
抑制网状结构上行激活系统
D.
抑制大脑皮层及边缘系统
E.
增强中枢 GABA 能神经的抑制效应
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