哪些是癫痫持续状态的监护手段?() ["防止外伤","保持呼吸道通畅","观察病情变化","吸氧","脱水降颅压"]
()是广播评论的主体话语,在广播评论中起主导作用。 ["播音员的语调","播音员的节奏","论述语言","音响材料"]
以下疾病均可引起继发性高血压,除外() ["肾动脉狭窄","肾上腺皮质腺瘤","慢性硬化性肾小球肾炎","嗜铬细胞瘤","颅脑外伤性颅内压升高"]
巴金小说的题材大致可分为几类?请举例说明。
哪些是脑出血的诱因?() ["呼吸困难","酗酒","情绪激动","屏气用力","劳累"]
帕斯卡原理