[名词解释] 线粒体病

性连锁遗传(sex-linkedinheritance) 下列哪一幅为鼓膜次全穿孔的示意图() ["A．见图","B．见图","C．见图","D．见图","E．以上都不是"] 基因(gene) X线的穿透性主要决定于以下哪项因素() ["A．管电压","B．管电流","C．曝光时间","D．焦一片距离","E．摄影位置"] 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"] 线粒体病