风湿热急性期应用青霉素的目的是（） ["A．制止风湿活动的进展","B．控制急性心力衰竭","C．减少心瓣膜病的发生","D．清除链球菌感染病灶","F．防止病程中继发感染"]
下列哪项不符合梅尼埃病的特征() ["A．自描测听曲线多为Ⅱ型","B．AP的振幅—声强函数曲线斜率变小","C．短增量敏感指数试验提示重振现象","D．SP/AP异常增加","E．镫骨肌反射阈与纯音听阈差缩小"]
可用于哮喘患儿自我检测的指标是() ["A．症状","B．PEF","C．双肺喘鸣音","D．皮肤过敏原皮试","E．运动试验"]
梅尼埃病的临床特征不包括() ["A．发作性头晕","B．耳聋","C．耳鸣","D．耳胀满感","E．眩晕"]
肺动脉狭窄有何X线表现?
何谓法洛三联征、四联征、五联征?法洛四联征的典型X线表现如何?
