A.收到預(yù)收款的當(dāng)天 B.貨物發(fā)出的當(dāng)天 C.貨物送達(dá)購(gòu)貨方的當(dāng)天 D.簽訂購(gòu)銷(xiāo)合同的當(dāng)天
A.80% B.60% C.50% D.90%
A.17% B.13% C.5% D.11%