A.取一批對(duì)該項(xiàng)目復(fù)檢,當(dāng)仍有1根不合格時(shí)
B.取2倍數(shù)量對(duì)該項(xiàng)目復(fù)檢,當(dāng)仍有1根不合格時(shí)
C.取3倍數(shù)量對(duì)該項(xiàng)目復(fù)檢,當(dāng)仍有1根不合格時(shí)
D.取2倍數(shù)量對(duì)該項(xiàng)目復(fù)檢,當(dāng)仍有相同數(shù)量以上根不合格時(shí)
A.從左到右
B.從右到左
C.從下而上
D.從上而下