投资者通过资产配置建立规律性的投资循环，是为了完成中短期投资理财目标。()

In quality planning:

A．The primary benefit of meeting quality requirements is the reduced expense associated with project quality management activitie

B．Cost-benefits tradeoffs must be considere

C．The primary cost of meeting quality requirements is increased rewor

D．Benefits cannot be evaluated in relation to cost