The price can affect production and production, in turn, can have an ______ on the price. [ ]

A. return

B. effect

C. order

D. power

绝经前后诸证的产生机制主要是

A．肝血不足，冲任亏虚

B．脾气虚弱，冲任失养

C．肾气虚衰，天癸渐竭

D．心肾不交，冲任失调

E．心脾血虚，冲任俱虚