女，45岁，抑郁嗜睡1月，实验室检查血钙3mml/L，CT图像如图，最可能的诊断为() ["A．正常","B．永存上腔静脉干","C．胸内甲状旁腺瘤","D．胸内甲状腺瘤","E．囊性胸腺瘤"]
苯丙酮尿症主要的治疗方法是() ["A．四氢生物蝶呤(BH)","B．5-羟色胺","C．低苯丙氨酸饮食","D．低铜饮食","E．低蛋白饮食"]
耳廓化脓性软骨膜炎最常见的致病菌是() ["A．铜绿假单胞菌","B．金黄色葡萄球菌","C．变形杆菌","D．大肠埃希菌","E．溶血性链球菌"]
简述Ⅳ型变态反应的特点。
颞骨横行骨折的面瘫发生率约为() ["A．10%","B．20%","C．30%","D．40%","E．50%"]
何谓传染性变态反应?
