男,40岁。1年前发生急性心梗,下列哪项对心肌坏死的诊断最可靠(). ["冠状T","ST段压低","T波高大","异常Q波","低电压"]
作用时间最长的巴比妥类药物其C5位取代基是() ["饱和烷烃基","支链烷烃基","环烯烃基","乙烯基","丙烯基"]
属于分泌性中耳炎命名的是()。 ["化脓性中耳炎","非化脓性中耳炎","渗出性中耳炎","卡他性中耳炎","浆液性中耳炎"]
以下我国传染病控制方针为主的是() ["治疗","控制","预防","消除","监测"]
男性,59岁,诊断为急性前壁心梗,经治疗病情稳定,1个月后又出现心绞痛,这类患者易发生() ["心律失常","心力衰竭","室壁瘤","再梗死","栓塞"]
何谓脑震荡,主要临床表现有哪些?