A.市場(chǎng)觀(guān)念 B.效益觀(guān)念 C.創(chuàng)新觀(guān)念 D.生態(tài)觀(guān)念
A.市場(chǎng)觀(guān)念 B.競(jìng)爭(zhēng)觀(guān)念 C.效益觀(guān)念 D.創(chuàng)新觀(guān)念