急性咽后脓肿()慢性咽后脓肿() ["A.咽后壁隆起偏一侧","B.咽后壁正中隆起","C.两者均有","D.两者均无"]
喉源性呼吸困难()支气管哮喘() ["A.呼气性呼吸困难","B.吸气性呼吸困难","C.两者均有","D.两者均无"]
脑梗死包括() ["A.短暂性脑缺血发作","B.脑血栓","C.脑栓塞","D.腔隙性脑梗死","E.蛛网膜下隙出血"]
脑卒中易发因素包括() ["A.高血压","B.脑卒中史","C.吸烟","D.糖尿病","E.高血脂"]
MRI技术的产生和发展与下列哪些因素有关() ["A.核素扫描技术的进展","B.物理学领域发现磁共振现象","C.电子计算机技术的进展和成果","D.图像重建数学的进展和成果","E.X线体层摄片技术的进展"]
鼻咽癌()喉癌()上颌窦癌()