小儿高渗性脱水发生惊厥的原因是()。 ["休克","脑水肿","循环衰竭","细胞内脱水","细胞外脱水"]
营养性巨幼红细胞性贫血的确诊依据为() ["红细胞体积增大","红细胞减少比血红蛋白下降明显","血清铁,总铁结合力正常","骨髓红细胞巨幼变","周围血象中出现有核红细胞"]
喉内部伤包括() ["喉挫伤","喉火器伤","喉烧灼伤","接触性喉肉芽肿","气管插管后环杓关节脱位"]
下列措施可提高全口义齿固位和稳定。但应除外() ["尽量扩大基托面积","准确的印模","有利的磨光形态","合理的排牙"]
7个月婴儿,体重5kg,腹壁皮下脂肪厚0.3cm,不活泼,纳差,反复腹泻,面苍白。血红蛋白80g/L,红细胞数3×1012/L,考虑为() ["营养不良Ⅰ度,缺铁性贫血","营养不良Ⅱ度,巨幼细胞贫血","营养不良Ⅲ度,巨幼细胞贫血","营养不良Ⅲ度,缺铁性贫血","营养不良Ⅱ度,缺铁性贫血"]
功能残气量-补呼气量为()深吸气量+补呼气量为()肺活量+残量为()补吸气量+潮气量为()补呼气量+残气量为()