A.生產(chǎn)觀念 B.產(chǎn)品觀念 C.推銷(xiāo)觀念 D.客戶觀念
A.生產(chǎn)觀念 B.產(chǎn)品觀念 C.推銷(xiāo)觀念 D.個(gè)體觀念
A.6 B.7 C.8 D.9