慢性肥厚性咽炎淋巴滤泡不应() ["A．手术切除","B．硝酸银烧灼","C．电灼","D．激光","E．冷冻"]
脱髓鞘病变不包括() ["A．多发性硬化","B．急性播散性脑炎","C．中心性桥脑溶解","D．橄榄桥脑小脑萎缩","E．渗透性髓鞘溶解"]
对急性咽炎的描述为() ["A．是咽粘膜、粘膜下组织的急性炎症，多不累及淋巴结","B．病因主要为细菌感染","C．全身症状一般较轻","D．无传染性","E．可引起中耳炎、鼻窦炎、急性肾炎等并发症"]
在人体肝细胞内羟化后产生()具有很强的生物活性()存在于人体皮肤中()存在于植物中() ["A．维生素D原(7-脱氢胆固醇)","B．维生素D(胆骨化醇)","C．25-羟胆骨化醇(25-(OH)-D)","D．1,25-二羟维生素D[1,25-(OH)D]","E．维生素D(麦角骨化醇)"]
在MRI图像上下列哪种肿瘤看不见化学位移伪影() ["A．皮样囊肿","B．脂肪瘤","C．畸胎瘤","D．神经鞘瘤","E．胆脂瘤"]
消瘦(wasting)
