患者身体沉重,腰以下冷痛,腰重如带五千钱,病属() ["肾着","肝着","历节","湿病","水气病"]
可持续发展的项目评价原则包括()。 ["生态经济效益最大原则","经济效率最大原则","资源消耗最小原则","系统风险最小原则","生态经济成果最大原则"]
深度百分表的示值误差不应大于()。 ["10μm","12μm","14μm"]
治疗肾着病的主方是() ["A.甘草干姜汤","B.苓桂术甘汤","C.甘姜苓术汤","D.肾气丸","E.苓桂甘枣汤"]
确立了以毛泽东为核心的党中央的正确领导,成为党的历史上生死攸关转折点的会议是() ["中共一大","遵义会议","中共七大","中共八大"]
计算题:一只220V、100W的白炽灯泡,在正常使用时,灯丝电阻和电流各是多少?