诊断急性胰腺炎的重要依据是()。 ["上腹部疼痛","腹胀,排气、排便停止","肠鸣音减弱","血清淀粉酶超过500U/dl(Somogyi法)","腹部X线平片"]
下列哪项不是慢性肾衰竭进行性恶化的机理() ["健存肾单位学说和矫枉失衡学说","肾小球高滤过学说","肾小管高代谢学说","矿物质代谢障碍","脂质代谢紊乱"]
新生儿,15天。生后母乳喂养。每次哺乳后易溢乳,应采取的措施是()。 ["哺乳后轻拍其背","两次喂哺时间相隔3小时","每次哺乳时间1小时","减少每次哺乳量","定时喂哺,每日6~8次"]
少尿或无尿期是急性肾功能衰竭的一个阶段,下列不是此阶段主要症状的是() ["水的排泄紊乱","电解质紊乱","贫血","心力衰竭","恶心呕吐"]
急性胰腺炎的基本病理改变是()。 ["纤维性变","水肿、充血、出血、坏死","假性囊肿","脓肿","萎缩,退化"]
试论述解构主义的文本理论?