A.必填型數(shù)據(jù)項(xiàng);可選型數(shù)據(jù) B.必填型數(shù)據(jù)項(xiàng);必填型數(shù)據(jù)項(xiàng) C.可選型數(shù)據(jù);可選型數(shù)據(jù) D.可選型數(shù)據(jù);必填型數(shù)據(jù)項(xiàng)
A.12345.00************;-12345.68*********** B.12345***************;-12345************** C.12345***************;-12345.68*********** D.12345.00************;-12345**************
A.后兩位;一位 B.后一位;兩位 C.后兩位;兩位 D.后一位;一位