[名词解释] 嵌合体(mosaic)

男，28岁，咳痰，咯血伴盗汗1月，CT如图，最可能的诊断为() ["A．干酪性肺炎","B．大叶性肺炎","C．过敏性肺炎","D．肺不张","E．肺泡细胞癌"] 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"] 男，36岁，低热、咳嗽、咳痰，体重减轻，结合CT图像，最可能的诊断是() ["A．病毒性肺炎","B．粟粒型肺结核","C．矽肺","D．肺转移癌","E．细支气管肺泡癌"] 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"] 嵌合体(mosaic)