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【多选题】
关于镇静药，叙述错误的是（）
A.
苯二氮类镇静药物通过与中枢神经系统下丘脑内γ-氨基丁酸受体相互作用，产生剂量依赖性的镇静、抗焦虑作用
B.
右美托咪定是高选择性的α2受体抑制剂，其结合α2受体的能力远高于α1受体
C.
咪达唑仑可增强抗焦虑药、抗抑郁药、抗癫痫药的中枢抑制作用
D.
地西的血浆蛋白结合率高达99%。该药主要经肝代谢，代谢产物有去甲地西、去甲羟地西等，没有药理活性
E.
氟可以用于咪达唑仑过量时的拮抗用药
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