When I think something is right, I will stick to that ,sometimes it sounds a little         but I am now trying to find a balance between insistence and compromise.

A．reliable

B．artificial

C．intelligent

D．stubborn

月经过少实证的发病机制为（）

A.精亏血少、冲任血海亏虚，经血乏源

B.瘀血内停，或痰湿阻滞，冲任壅塞，血行不畅

C.二者均是

D.二均不是