A.核查項(xiàng)目 B.備查項(xiàng)目 C.補(bǔ)填項(xiàng)目 D.定量項(xiàng)目 E.說(shuō)明項(xiàng)目
A.n/(1+85%) B.n/(1-85%) C.n/85% D.n×85% E.n/85%/α