发生医疗事故时,通过病案可以()。 ["评议疗效","协助处理","判明责任","监控病历质量","减轻医方责任"]
在液压系统中将机械能转换为液压能的能量转换元件,通常称作为()。 ["执行元件","动力元件","控制元件","辅助元件"]
人在直立或坐位时,胸膜腔的最低处是()。 ["肋膈隐窝","肺下界","膈上界","心包下界","纵膈下界"]
维持胸膜腔内压的必要条件是() ["呼吸道存在一定阻力","胸膜腔密闭","呼气肌收缩","吸气肌收缩","肺内压低于大气压"]
肺下界在锁骨中线与第几肋相交() ["第6肋","第8肋","第10肋","第11肋","第12肋"]
风景名胜区的定义是什么?