脓性指头炎的切开引流切口应是()
A.波动最明显处
B.患指侧面纵性切开
C.患指侧面横行切开
D.患指侧面"S"形切开
E.患指甲沟旁切开
参考答案:B
When my cat is hungry, he _______ the cage door _______ his paw.
A.knocks on, in
B.knocks at, with
C.knocks on, by
D.knocks at, uses
胰头癌患者幽门上下淋巴结无转移,十二指肠切缘肿瘤细胞阴性可采取的治疗措施为()
A.Whipple胰头十二指肠切除术
B.PPPD
C.姑息性手术
D.术后放疗
E.术后化疗