A.綜合性B.相關(guān)性C.后效性D.多樣性E.波動(dòng)性
A.項(xiàng)目設(shè)想B.項(xiàng)目預(yù)選和選定C.項(xiàng)目準(zhǔn)備D.項(xiàng)目調(diào)查E.項(xiàng)目評(píng)審
A.生產(chǎn)周期長(zhǎng)B.因土制宜C.資金占用量大D.依賴性強(qiáng)