A.資金數(shù)據(jù)校驗(yàn)功能B.資金數(shù)據(jù)清洗功能C.資金數(shù)據(jù)采集功能D.資金數(shù)據(jù)分析功能
A.采暖B.制冷C.車間浴室D.化驗(yàn)
A.數(shù)據(jù)量小且格式統(tǒng)一B.數(shù)據(jù)量龐大且格式不統(tǒng)一C.數(shù)據(jù)來(lái)源單一且準(zhǔn)確D.數(shù)據(jù)處理速度緩慢