Almost everyone has his own strengths and weaknesses. It is ________ others are weak that maybe you

have a  great advantage.[ ]

A．as  

B．where

C．that  

D．what

跟痛症常用的治疗方法有（）

A.休息少活动

B.局部封闭治疗

C.着软跟鞋

D.物理治疗

E.抗生素药物治疗