A.
B.
C.
D.
[单选题]A.“椒盐”征B.弥漫性高信号C.椎体压缩骨折D.合并椎旁脓肿E.只限于椎弓根受累
[单选题]A.肿瘤水肿B.坏死液化C.亚急性出血D.脂肪变性E.癌血管内的瘤栓
[单选题]A.气胸B.心包填塞C.血胸D.空气栓塞E.血肿
[单选题]A.222~300GBqB.37~74MBqC.111~222MBqD.74~111GBqE.370~740MBq
[单选题]A.B.C.D.