诊断门静脉高压症最有意义() ["A．脾大和脾功能亢进","B．胃底食管下端静脉曲张","C．腹水","D．肝功能损害","E．呕血或黑便"]
门静脉高压症分流术后为防止出血，手术后卧床() ["A．1个月","B．半个月","C．1周","D．4天","E．2天"]
在我国，与原发性肝癌的发生关系最为密切的是() ["A．洒精肝","B．血吸虫性肝硬化","C．肝脏良性肿瘤","D．肝炎后肝硬化","E．脂肪肝"]
普鲁卡因()利多卡因()利多卡因季铵类衍生物()苯佐卡因等中性局麻药() ["A．作用于钠通道轴浆侧(内侧)受体","B．作用于神经膜","C．两者均有","D．两者均无"]
小肝癌的诊断标准指直径小于() ["A．5cm","B．4cm","C．3cm","D．2cm","E．1cm"]
普鲁卡因()利多卡因()布比卡因()
