A.StringB.IntegerC.SingleD.Double
A.方法B.函數(shù)C.變量D.常量
A."125"是數(shù)值型數(shù)據(jù)B.邏輯型數(shù)據(jù)只有True(真)和False(假)兩個(gè)值C.邏輯型數(shù)據(jù)屬于數(shù)值型數(shù)據(jù)D.標(biāo)識為"Integer"的數(shù)據(jù)是長整型數(shù)值數(shù)據(jù)