厌恶疗法的原理是() ["A．条件反射","B．交互抑制","C．精神分析原理","D．自我强化","E．心理防御机制"]
下列哪些药物可以阻断钾通道() ["A．异搏定","B．胺碘酮","C．溴苄胺","D．普罗帕酮","E．索他洛尔"]
典型的二度Ⅰ型房室阻滞符合下列哪种情况() ["A．心室率少于50次/分","B．QRS波群有脱落","C．PR逐次延长、RR逐次缩短","D．QT间期异常","E．QRS波群增宽"]
以下哪些不宜做电复律() ["A．阵发性室性心动过速","B．低血钾","C．洋地黄中毒","D．室颤","E．以上均不是"]
简述精神分裂症药物维持治疗的意义和时间。
简述第一代抗精神病药物的作用机制和临床应用。
