Which of the following is not part of a modern quality management concept （ ）

A．Performance standard is zero defects

B．Quality must be inspected in

C．85% of failures occur because of the process, not the worker

D．Quality is a 4 cycle process – plan/do/check/act

鼻骨开放性骨折（）

A.无需复位

B.鼻内或鼻外复位法

C.清创缝合鼻骨复位

D.开放复位

E.药物治疗