A.生產(chǎn)觀(guān)念 B.市場(chǎng)營(yíng)銷(xiāo)觀(guān)念 C.推銷(xiāo)觀(guān)念 D.產(chǎn)品觀(guān)念 E.社會(huì)營(yíng)銷(xiāo)觀(guān)念