只能进行双肺移植进行治疗的疾病是() ["肺癌","肺气肿","肺纤维化","支气管扩张症","肺脓肿"]
下列关于呼吸道阻力和气道内径之间的关系最确切的是() ["A.呼吸阻力随气道内径增大而增大","B.呼吸阻力与气道内径的大小无关","C.呼吸阻力随气道内径的缩小而增大","D.气道内径增大一倍,阻力增大4倍","E.气道内径增大一倍,阻力增大16倍"]
符合伯基特淋巴瘤的特点是() ["多起源于淋巴结","与EB病毒感染有关","肿瘤细胞多样性","可形成星空状图象","肿瘤由未分化T细胞构成"]
淋巴母细胞性淋巴瘤的特点是() ["多为B细胞来源","起源于胸腺","多为T细胞来源","青少年多见","预后差"]
毛细血管血液中还原血红蛋白在多少以上时会出现发绀() ["9g/100ml","8g/100ml","7g/100ml","6g/100ml","5g/100ml"]
患有严重全身疾病不宜生育行治疗性绝育术生育年龄的健康妇女均可服用避孕失败的妇女避孕失败要求终止妊娠者