检查见“侍者指尖”姿势,表明臂丛损伤的部位为()
A.内侧束
B.腋神经
C.下干
D.上干
E.C根撕脱
参考答案:D
Very long,complex expressions in program are difficult to write correctly and difficult to __( )__.
A.defend
B.detect
C.default
D.debug
燃烧必须具备可燃物,氧和()三要素。