单项选择题
A.20ml/h B.30ml/h C.40ml/h D.50ml/h E.60ml/h
A.T1N1M0 B.T2N1M0 C.T2N2M0 D.T1N2M0 E.T3N2M0
A.桡动脉 B.股动脉 C.足背动脉 D.胫后动脉 E.腋动脉