A.同質(zhì)偏好 B.分散偏好 C.集群偏好 D.集中偏好
A.集中性營(yíng)銷(xiāo) B.差異性營(yíng)銷(xiāo) C.無(wú)差異性營(yíng)銷(xiāo) D.分散性營(yíng)銷(xiāo)
A.7000 B.8000 C.9000 D.10000