A.10%,30% B.30%,50% C.30%,60% D.40%,80%
A.形式評(píng)審 B.資格評(píng)審 C.粗略評(píng)審 D.響應(yīng)性評(píng)審
A.1/3 B.1/2 C.2/3 D.3/4