判断题
正确
The details of any language system is passed on from on...
单项选择题The details of any language system is passed on from one generation to the next through （）, rather than by instinct.
A.learning B.teaching C.books D.both A and B
Language can be used to refer to contexts removed from ...
单项选择题Language can be used to refer to contexts removed from the immediate situations of the speaker. This feature is called （）
A.displacement B.duality C.flexibility D.cultural transmission
Language is said to be arbitrary because there is no lo...
单项选择题Language is said to be arbitrary because there is no logical connection between （）and meanings.
A.sense B.sounds C.objects D.ideas
