A.重要依據(jù) B.重要手段 C.重要基礎(chǔ) D.有力工具
A.社會(huì)經(jīng)濟(jì)效益 B.生產(chǎn)率 C.企業(yè)經(jīng)濟(jì)效益 D.相對(duì)和絕對(duì)經(jīng)濟(jì)效益兩種