A.對賬—自動轉賬—數(shù)據(jù)備份—結賬—打印賬簿 B.對賬—結賬—自動轉賬—數(shù)據(jù)備份—打印賬簿 C.自動轉賬—數(shù)據(jù)備份—對賬—結賬—打印賬簿 D.數(shù)據(jù)備份—對賬—打印賬簿—自動轉賬—結賬