A.2% B.4% C.8% D.10%
A.1% B.2% C.3% D.5%
A.錯(cuò)誤銷(xiāo)售和不當(dāng)銷(xiāo)售 B.銷(xiāo)售欺詐 C.營(yíng)銷(xiāo)人員資質(zhì)缺失 D.虧損