呼吸中最有效的通气压力应产生于() ["A．肋间内肌","B．膈肌","C．胸大肌","D．胸小肌","E．肋间外肌"]
髓母细胞瘤的治疗原则是什么?其放疗技术如何?
何首乌天麻 ["A．补肝肾，益精血，解毒通便","B．平肝潜阳，清肝明目","C．息风止痉，通络止痛","D．补气生津。润肺益胃","E．熄风平肝"]
缩唇呼气训练的目的是() ["A．提高支气管内压，避免塌陷","B．降低胸腔压力","C．增加肺活量","D．提高膈肌肌力","E．改善肺循环"]
湿痰证的特征()热痰证的特征() ["A．痰多清稀","B．痰黄稠","C．痰稠少","D．痰鸣漉漉","E．血痰"]
脑转移瘤的诊断依据及常用的影像学检查及其基本特征有哪些?
