多项选择题
A.SocialB.EgocentricC.Pre-operation stageD.Inner
The following concepts do not belong to Piaget’s Theory...
单项选择题The following concepts do not belong to Piaget’s Theory（）.
A.EquilibrationB.EvolutionC.AssimilationD.Accommodation
Chomsky has argued that all languages have the same und...
判断题Chomsky has argued that all languages have the same underlying，abstract structure-universal grammar.（）
Language structures include（）A.PhonologyB.MorphologyC.S...
多项选择题Language structures include（）
A.PhonologyB.MorphologyC.SemanticsD.Syntax
