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组成DNA分子的碱基成分包括
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According to Chomsky, the word “competence” is not limited to the ability of an ideal native speaker to construct and recognize .()
An important difference between traditional grammarians and modern linguists in their study of language is that the former tended to over-emphasize the written form. of language and encourage people to imitate the“best authors”for language usage ()
Langue and parole is the fundamental distinction discussed by Chomsky in his Aspects
The writing system of a language is always a later invention used to record speech,thus there are still many languages in today's have no .... ()
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