《药品生产质量管理规范》规定，中药材的前处理、提取、浓缩等生产操作（）。

A.应避免与其他药品使用同一设备和空气净化系统

B.应与其他药品生产厂房分开，并装有独立的专用的空气净化系统

C.必须使用专用设备和独立的空气净化系统，并与其他药品生产区域严格分开

D.不得同时在同一生产厂房内进行，其储存要严格分开

E.必须与其制剂生产严格分开

A critical corporate governance issue is ensuring that the board and its members have the requisite experienced needed to properly govern the firm for the shareholders’ benefit. When considering board member qualifications, investors and shareholders should consider whether board members can act with care and competence as a result of their experience with all of the following EXCEPT :（）

A. technologies, products, services which the firm offers.

B. the competitive landscape the firm faces.

C. strategies and planning.