关于突发性聋，下列叙述哪些错误() ["A．突然发病，一般在3天内听力急剧下降","B．听力下降可有波动性","C．可伴有眩晕、恶心、呕吐等症状","D．可伴有其他脑神经受累症状","E．少数病人可能出现听力自然恢复"]
Bruton病
以下哪些是恶性骨肿瘤的X线征象() ["A．生长迅速","B．骨膜反应","C．软组织肿块","D．骨皮质断裂","E．膨胀性骨质破坏"]
颅底凹陷症的X线测量方法是()A．Chamberlain线 ["B．McGregor线","C．Klaus高度指数","D．外耳孔高度指数","E．二腹肌沟线"]
原发性免疫缺陷病(primaryimmunodeficiencydiseasePID)
继发性免疫缺陷病(secondaryimmunodeficiency)
