单项选择题
A.a phonemic contrast B.complementary distribution C.assimilation D.a minimal pair
As modern linguistics aims to describe and analyze the ...
单项选择题As modern linguistics aims to describe and analyze the language people actually use, and not to lay down rules for "correct" linguistic behavior,it is said to be （）.
A.prescriptive B.sociolinguistic C.descriptive D.psycholinguistic
Duality
名词解释Duality
Describe the process of language perception，comprehensi...
问答题Describe the process of language perception，comprehension and production.
