A.68% B.47% C.60% D.55%
A.42.86% B.40% C.33.33% D.28.57%
A.存貨的數(shù)量不宜確定 B.存貨不易保管 C.存貨的變現(xiàn)能力較低 D.存貨的質(zhì)量難以保證