()isusedtomodelaggregatesofinformationandtherelationshipstheseaggregateshavetoother. A.Dat
A.flow diagram B.Entity relationship diagram C.Sequence diagram D.Structure diagram正确答案B
()isusedtomodelaggregatesofinformationandtherelationshipstheseaggregateshavetoother. A.Dat
A.flow diagram B.Entity relationship diagram C.Sequence diagram D.Structure diagram正确答案B