单项选择题
A.It1DataNumber::=DigitString SIZE(5..14)B.It1DataNumber::=SET SIZE(5..14)C.It1DataNumber::=SET SIZE (5..14)OF ParameterD.It1DataNumber::=DigitString(SIZE(5..14))
A.PositiveInteger::=INTEGER(1..PLUS -INFINITY)B.PositiveInteger::=INTEGER(2..MAX)C.PositiveInteger::=INTEGER(1..MAX)D.PositiveInteger::=INTEGER(2< ..MAX)
A.包含子类型和内部子类型B.内部子类型和值区间C.单个值和值区间D.单个值和包含子类型