People regard Six Sigma as a kind of secret coven in that it A．is a strict and mysterious organization. B．does not grant membership to outsiders. C．has some features of a secret society. D．has a rigid but orderly training system.
A.is B. B．does C. C．has D. D．has E.
【参考答案】
C 事实细节题。根据secretcoven定位到第三段。该段开头部分提到：六西格玛听起来像某种“秘密集会”……它......