A.Z計(jì)分模型B.F計(jì)分模型C.神經(jīng)網(wǎng)絡(luò)模型
A.生產(chǎn)經(jīng)營(yíng)B.銷售C.經(jīng)營(yíng)D.宏觀經(jīng)濟(jì)背景
A.可比性B.可操作性C.有效性D.全面性E.綜合性