膝骨性关节炎的锻炼应包括() ["A．在平行杠间穿高跟鞋行走","B．休息或仰卧睡眠时在屈曲的膝下放一枕头","C．卧床休息","D．穿舒适的低跟鞋行走","E．深度屈膝以增强股四头肌肌力"]
关于骨性关节炎的叙述，正确的是() ["A．常见于年轻运动员","B．一般不致残","C．VitD缺乏是明显的危险因素","D．疾病初起时滑膜变性","E．最常见于负重的关节"]
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"]
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() ["A．特异性IgM抗体","B．特异性IgG抗体","C．特异性IgA抗体","D．中和抗体","E．Vi抗体"]
慢性阑尾炎最主要的X线表现是() ["A．盲肠钡剂滞留","B．阑尾压痛","C．阑尾滞留钡剂","D．阑尾粘连固定","E．阑尾结石"]
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()
