中央型肺癌的X线表现中，胸片不易发现的征象是() ["A．阻塞性肺炎","B．肺不张","C．黏液嵌塞征","D．肺门区及纵隔肿块","E．肺气肿"]
必需脂肪酸
糖皮质激素的作用() ["A．促进蛋白质分解","B．促进糖异生","C．促进四肢脂肪分解","D．增强机体对有害刺激的抵抗力","E．维护毛细血管的通透性正常"]
糖皮质激素的生理作用() ["A．促进蛋白质分解","B．促淋巴细胞减少","C．升高血糖","D．使胃酸和胃蛋白酶增加","E．刺激肺泡Ⅱ型细胞产生二软脂酰卵磷脂"]
低盐膳食()低渣膳食()定量膳食() ["A．心力衰竭","B．脑栓塞","C．扁桃体炎","D．糖尿病","E．肠炎下列膳食各适合哪种疾病"]
低盐膳食低渣膳食
