题目内容
The distinction between competence and performance was made by ____
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The most important sociological use of language is the ____ function by which people establishand maintain their status in a society.
In any language words can be used in new ways to mean new things and can be combined into innumerable sentences based on limit rules. This features is usually termed ____
Theory that primitive man made involuntary vocal noises while performing heavy work has been called the____
____ is usually defined as the science of language or, alternatively, as the scientific study of language.
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