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單項(xiàng)選擇題

The smallest meaningful unit of language is（）.

A.root
B.affix
C.stem
D.morpheme

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單項(xiàng)選擇題

（）morphemes are those that cannot be used independently but have to be combined with other morphemes, either free or bound, to form a word.

A.Free
B.Bound
C.Root
D.Affix

單項(xiàng)選擇題

Language is arbitrary in that there is no logical connection between meanings and（）.

A.words
B.sounds
C.objects
D.ideas

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