胃肠外营养适应证() ["A．坏死性胰腺炎","B．长期腹泻","C．呼吸衰竭患者","D．溃疡性结肠炎","E．高钾血症"] 下列气胸情况常采取保守治疗的是（）。 ["A．肺压缩20%的慢性支气管炎、阻塞性肺气肿患者","B．肺压缩40%的外伤性气胸","C．肺压缩20%的闭合性气胸，症状较轻者","D．肺压缩20%，血气分析显示PaO255mmHg的气胸患者","E．肺压缩20%的70岁患者，觉气促、胸闷"] 张力性气胸的急救处理是() ["A．开胸探查","B．患侧锁骨中线第2肋间粗针头穿刺排气","C．气管切开","D．吸氧","E．输血、输液抗休克"] 下列哪项胸液检查结果最支持恶性胸腔积液() ["A．血性胸液","B．ADA10U/L","C．病理细胞学检查","D．CEA20μg/L","E．蛋白质34g/L"] 管饲途径有() ["A．鼻饲","B．空肠造瘘","C．上腔静脉插管","D．胃造瘘","E．中心静脉输入"] 营养评估的方法()