患者男，25岁，刀刺伤致右手疼痛、流血。查体：右手环指、小指皮肤针刺痛觉减退，夹指试验阳性。

该患者应该考虑（）。

A.桡神经损伤

B.尺神经损伤

C.正中神经损伤

D.腋神经损伤

E.肌皮神经损伤

F.前臂外侧皮神经损伤

If your radiotelephone fails while underway,（）.

A.you must visually signal oncoming vessels

B.you must immediately tie up in the nearest port until the radiotelephone is repaired

C.you must anchor until the radiotelephone is repaired

D.the loss of the radiotelephone must be considered in navigating the vessel