[问答题,简答题] 常见脑血管病血管造影上有何表现?

幼年类风湿关节炎最合适的治疗药物是() ["A．泼尼松","B．吲垛美辛(消炎痛)","C．雷公藤","D．阿司匹林","E．环磷酰胺"] 耳蜗梅尼埃病 男，23岁，咯血半月余，结合影像学检查，最可能的诊断是() ["A．间质性肺炎","B．肺囊肿","C．肺曲菌病","D．特发性肺间质纤维化","E．支气管扩张"] 复听 何谓额极征?何谓大脑镰征? 常见脑血管病血管造影上有何表现?