新生儿坏死性小肠结肠炎的治疗原则有() ["A．禁食","B．抗生素","C．胃肠减压","D．必要时外科治疗","E．静脉营养"]
喉部疾病常见咯血的不包括() ["A．喉癌","B．喉血管瘤","C．喉异物","D．喉炎","E．喉结核"]
下面关于喉部疾疾病导致吞咽困难的描述中不正确的是() ["A．严重喉痛时患者不敢吞咽","B．喉保护下呼吸道功能发生障碍，进食时发生呛咳","C．呼吸困难影响吞咽","D．喉癌晚期局部溃烂，影响吞咽","E．喉神经麻痹，造成吞咽困难"]
血气分析采血抗凝剂用()血液ACD保养液中含() ["A．枸椽酸钠","B．肝素","C．EDTA盐","D．草酸盐","E．去纤维蛋白法"]
甲状腺功能亢进症患者血清甲状腺激素浓度高于正常，血清TSH浓度常为() ["A．增高","B．变化无规律","C．正常","D．减低","E．明显增高"]
蓝氏贾弟鞭毛虫是()姜片虫是()
