60岁患者主诉呼吸困难,体征呈桶状胸,胸部X线见肺野亮度增加,肋间增宽,横膈下降,肺功能测验:残气量占肺总量的45%。最大通气量占预计值50%,一秒率55%,最可能是() ["代偿性肺气肿","老年性肺气肿","阻塞性肺气肿","肺不张","肺泡细胞癌"]
能抑制糖异生的激素是() ["生长素","胰岛素","胰高血糖素","肾上腺素","糖皮质激素"]
下列可引起脊柱病理性变形的疾病不包括()。 ["脊椎退行性变","类风湿关节炎","晚期妊娠","外伤","肿瘤"]
中度低渗性脱水补液,第一天应补() ["1/3张","1/2张","2/3张","等张","2倍张力"]
有关糖异生的生理意义错误的是() ["维持血糖浓度恒定","调节酸碱平衡","补充肝糖原","防止乳酸酸中毒","蛋白质合成加强"]
有清血分之热作用斡方剂是()。有清骨蒸潮热作用的方剂是()。