关于肺泡蛋白沉着症的有关叙述中错误的是() ["A．弥漫密集分布的粟粒样致密影","B．肺门周围蝶翼形阴影","C．局限性肺气肿及肺不张","D．弥漫分布的网织、结节影","E．自限性疾病预后良好"]
试述动脉导管未闭心脏听诊的特点?
体温上升期的热代谢特点是() ["A．产热等于散热","B．散热大于产热","C．产热大于散热","D．产热增加","E．散热障碍"]
来自细支气管Clara细胞和Ⅱ型肺泡细胞的癌为() ["A．腺癌","B．细支气管肺泡癌","C．大细胞癌","D．类癌","E．小细胞癌"]
简述室间隔缺损的手术治疗原则?
简述生后动脉导管关闭的原因?
