下列哪项是胆管癌的直接征象()。
A.扩张胆总管的远端显示实性结节
B.阻塞近端胆管明显扩张
C.肝内见多发转移灶
D.肝脏弥漫性肿大
E.肝门区显示肿大淋巴结
参考答案:A
Which of the following is President Roh Moo-hyun’s argument for relocation of the capital a. Efficiency of government. b. Environmental protection. c. Decentralization. d. Traffic concerns.
民族同化与民族融合的区别是什么?