经皮肝穿刺胆道造影（PTC）术最易引起的并发症是（）
A.呼吸困难
B.内出血
C.急性胰腺炎
D.黄疸
E.急性胆囊炎
参考答案：B
So involved in his business _________ that he can hardly accompany his wife and child at weekends.[ ]
A. the manager has become
B. becomes the manager
C. has become the manager
D. has the manager become
肺内转移性癌的手术适应证是（）
A.原发肿瘤得到很好控制或已根治
B.身体其他部位未见转移性病灶
C.肺内病灶可以得到根治性切除
D.患者主要脏器功能能够耐受手术治疗
E.其他治疗方法无效
