_____  with a difficult situation, Arnold decided to ask his boss for advice.

A．Faced

B．To face

C．Having faced

D．Facing

关于周围神经疾病的描述不正确的是（）

A.传导束型感觉障碍

B.运动障碍

C.腱反射减弱或消失

D.自主神经功能障碍

E.肌萎缩