A.沉默不語(yǔ)B.認(rèn)真傾聽(tīng)C.虛心聽(tīng)取,不計(jì)較顧客態(tài)度好壞和語(yǔ)言的輕重D.該聽(tīng)的聽(tīng),不該聽(tīng)的不聽(tīng)