串扰
先天性漏斗胸最常见下列哪项临床表现?() ["频繁肺炎","经常上呼吸道感染","营养不良","呼吸困难","生长发育迟缓"]
首次服用可能引起较严重的直立性低血压的药物是() ["哌唑嗪","可乐定","普萘洛尔","硝苯地平","卡托普利"]
最常用作降压药的利尿药是() ["氢氯噻嗪","螺内酯","乙酰唑胺","氨苯蝶啶","阿米洛利"]
患者男性,30岁,因“左耳高音调耳鸣多年,自感加重近2年,并影响左耳听力”来诊。查体:双侧外耳道和鼓膜均正常。纯音测听:左耳中度感音神经性听力下降,纯音听阈均值(PTA)40 dB HL[听力级(hearing level,HL)]。
不能作为确诊依据的检查是() ["耳声发射","脑干诱发电位","内听道MRI","耳鸣测试","多普勒超声"]
闯入者