成人引起肾性高血压最常见的疾病是() ["A.肾动脉缩窄","B.慢性肾盂肾炎","C.急性肾小球肾炎","D.肾动脉硬化","E.慢性肾炎"]
一岁患儿,生后牛奶喂养,未加辅食晒太阳少,平日易腹泻。体检:发育营养中等,无特殊外貌,有肋骨串珠及郝氏沟,轻度鸡胸,化验血钙2.0mmol/L,血磷1.0mmol/L,碱性磷酸酶高。该患儿诊断及治疗为() ["A.佝偻病后遗症期,不需治疗","B.佝偻病激期,肌注维生素D30万IU,3个月后改预防量","C.佝偻病激期,维生素D60万IU\/次,每4周1次,用2次,3个月后改预防量","D.甲状腺功能低下,补充甲状腺素","E.软骨营养不良,无特效治疗"]
男,17岁,视力下降,头痛嗜睡4个月,MRI平扫及增强扫描,最可能的诊断为() ["A.脑膜瘤","B.垂体瘤","C.生殖细胞瘤","D.颅咽管瘤","E.未见异常"]
急性肾衰竭少尿无尿早期主要死亡原因是() ["A.低钙血症","B.低钠血症","C.高钾血症","D.低钾血症","E.高镁血症"]
男,62岁,有肺癌史,头痛、恶心、呕吐,走路不稳,CT检查如图,最可能的诊断为() ["A.髓母细胞瘤","B.脑膜瘤","C.脑转移瘤并出血","D.脑挫裂伤","E.钙化灶"]
可调节中耳内压的是()于咽淋巴组织中最大的是()正常在10岁以后逐渐退化的是()