流脑病原治疗首选()乙脑病原治疗首选() ["A．磺胺","B．氯霉素","C．青霉素","D．头孢菌素","E．以上都不是"]
2/3胃次全切除术后，不常见的并发症是() ["A．空肠消化性溃疡","B．吻合口溃疡","C．残端胃炎","D．胆石症","E．倾倒综合征"]
流行性乙型脑炎病毒属()艾滋病病毒属()流行性出血热病毒属() ["A．病毒科","B．棒状病毒科","C．副粘液病毒科","D．布尼亚病毒科","E．逆转录病毒科"]
膈下脓肿的典型X线表现() ["A．膈下液平面","B．膈肌活动度受限","C．膈肌局限性凸起","D．膈肌抬高","E．膈面模糊"]
腹部外伤常受累脏器依次是() ["A．肝、胃、肾","B．脾、肾、肝","C．脾、肝、胰腺","D．肝、肾、脾","E．脾、肾、结肠"]
乙脑最早出现的抗体是()用于调查乙脑人群免疫水平的抗体是()不属于乙脑的抗体是()
