糖皮质激素炎抗炎作用机制是()氟喹诺酮类抗菌作用机制是() ["A．稳定溶酶体膜","B．抑制DNA的合成","C．抑制形成","D．抑制细菌","E．杀灭细菌"]
选择性IgA缺乏症禁忌输注() ["A．新鲜血","B．静脉注射丙种球蛋白","C．抗生素","D．干扰素","E．胸腺素"]
临床怀疑支气管扩张症，常规CT未见病变，应先选择哪种检查方法() ["A．增强CT扫描","B．支气管造影","C．高分辨率CT扫描","D．螺旋CT扫描加仿真内窥镜","E．支气管动脉造影"]
下述哪种钙化是错构瘤的特征表现() ["A．爆米花样","B．层状","C．靶心状","D．均匀一致钙化","E．偏心性沙粒样"]
哪一种不是抗结核的第一线药物()哪种能引起耳毒性() ["A．卡那霉素","B．链霉素","C．异烟肼","D．利血平"]
β受体阻滞剂的适应证氨茶碱的适应证
