青年患者，反复发作左小腿红肿流脓，X线显示左胫骨增生硬化，并有死腔和死骨形成，应考虑() ["A．急性骨髓炎","B．慢性骨髓炎","C．骨结核","D．骨梅毒","E．Ewing肉瘤"]
Ⅲ型粘多糖病()Ⅶ型粘多糖病()Ⅵ型粘多糖病()Ⅰ型粘多糖病() ["A．编码基因5q13/q14","B．编码基因4p16.3","C．编码基因12q14","D．编码基因Xq27/q28","E．编码基因7q21.1-q22"]
男，60岁，主诉黏液血便，大便变细，钡灌肠显示直肠和乙状结肠充盈缺损，管腔不规则变窄。该患者应考虑为() ["A．溃疡性结肠炎","B．阿米巴结肠炎","C．Crohn病","D．结肠癌","E．肠结核"]
慢性化脓性中耳炎的病因，下列哪项不是() ["A．急性化脓性中耳炎彻底治疗后","B．病人身体抵抗力差","C．感染病菌毒性过强","D．鼻腔、鼻窦、咽部存在慢性病灶","E．中耳系统内通风引流通道的病理阻塞"]
低苯丙氨酸饮食可改善预后()父母为近亲结婚者，发病率高()日光照射不足可导致() ["A．佝偻病","B．营养不良","C．唐氏综合征","D．苯丙酮尿症","E．缺铁性贫血"]
呆小病()先天愚型()苯丙酮尿症()佝偻病()
