弥漫性轴索损伤
参考答案：
弥漫性轴索损伤是指头部遭受加速性旋转暴力时因剪力伤造成脑实质撕裂，是一种严重的致命伤。
----Do you often go to school by bike?
---- No, I usually __________after school.
A．walk to home
B．walking to home
C．walk home
D．walk at home
什么是NG-SDH？
