A.Enabled B.Visible C.BackColor D.Caption
A.Enabled B.Interval C.Timer D.Move
A.本地?cái)?shù)據(jù)庫(kù) B.外部數(shù)據(jù)庫(kù) C.遠(yuǎn)程數(shù)據(jù)庫(kù) D.OLE數(shù)據(jù)庫(kù)