A.壟斷 B.滿意 C.愉悅 D.信賴 E.惰性
A.數(shù)據(jù)存儲、尋找理想消費者、數(shù)據(jù)處理 B.數(shù)據(jù)存儲、數(shù)據(jù)處理、尋找理想消費者 C.尋找理想消費者、數(shù)據(jù)處理、數(shù)據(jù)存儲 D.數(shù)據(jù)處理、尋找理想消費者、數(shù)據(jù)存儲