A.具體對(duì)象和總體對(duì)象 B.專業(yè)對(duì)象和總體對(duì)象 C.技術(shù)對(duì)象和具體對(duì)象 D.個(gè)體對(duì)象和總體對(duì)象
A.數(shù)據(jù)挖掘 B.鏈接分析 C.信息分析 D.信息加工
A.文檔制定 B.文檔修訂 C.文檔存檔 D.文檔安全