肾，输尿管结石的典型症状() ["A．尿频尿急","B．排尿困难","C．活动后镜下血尿或肾绞痛","D．无痛性血尿","E．尿失禁"]
硝苯地平()尼卡地平()尼莫地平() ["A．主要抑制窦房结及延迟房室传导","B．主要扩张冠状血管及周围血管","C．主要扩张脑血管","D．主要增加心肌收缩力"]
维拉帕米()硝苯地平() ["A．主要经肝脏代谢","B．主要经肾脏代谢","C．原形经尿液排除","D．血浆酯酶分解"]
终末血尿提示病变部位在() ["A．后尿道或膀胱颈部","B．肾实质","C．输尿管","D．前尿道","E．肾盂"]
下列哪项症状不是肾损伤的临床表现() ["A．休克","B．血尿","C．腰胀痛","D．发热","E．脓尿"]
降低心肌收缩力作用最强()周围血管扩张最强()冠脉扩张最强()透过血－脑脊液屏障，扩张脑血管最强()
