腰间盘突出症与椎管内肿瘤最有鉴别意义的辅助检查是
A．X线片B．CTC．MIRD．肌电图E．超声波
参考答案：C
The discovery of gold in Califomia___a rush to get there. [ ]
A. set off
B. set up
C. set out
D. set in
波动性无痛性黄疸伴肝及胆囊肿大者，B超显示肝内外胆管扩张。最可能的诊断为______
A．肝癌 B．黄疸性肝炎C．壶腹周围肿瘤 D．胆道蛔虫症E．胆总管囊肿
