填空题
D（）is one of the design features of human language which refers to the phenomenon that language consists of two levels: a lower level of meaningless individual sounds and a higher level of meaningful units.
【参考答案】
Duality
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相关考题
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填空题
Langue refers to the a（）linguistic system shared by all the members of a speech community while the parole is the concrete use of the conventions and application of the rules. -
填空题
Chomsky defines “competence” as the ideal user’s k（）of the rules of his language. -
判断题
The distinction between competence and performance was proposed by F. de Saussure.
