ASA分级下列哪项正确() ["Ⅰ级病人体格健康,发育营养良好,重要器官功能正常","0级病人重要器官轻度病变,但功能代偿健全","Ⅰ级病人重要器官功能受损,已丧失工作能力","Ⅱ级病人重要器官功能已失代偿,麻醉手术风险很大","Ⅲ级病人病情危重、濒临死亡,麻醉和手术异常危险"]
荒漠化评价,简单地讲就是对分布于干旱、半干旱和亚湿润干旱区的()进行类型的划分与程度的分等定级。
将听筒置于胸壁上即可听见中等响亮杂音,在心脏收缩期杂音强度的分级上为第几级() ["Ⅱ","Ⅲ","Ⅳ","Ⅴ","Ⅵ"]
温度下降1℃时,氧耗量约下降() ["2%","5%","10%","15%","20%"]
直肠癌结肠造口术发现造口坏死及时而有效的方法是() ["每天定时清洗","保持造口清洁干燥","及时更换粪袋","庆大霉素加生理盐水湿敷数天","涂可的松软膏"]
消化道孔。