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單項選擇題

（）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

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單項選擇題

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

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

單項選擇題

According to F. de Saussure,（）refers to the abstract linguistic system shared by all the members of a speech community.

A.parole
B.performance
C.langue
D.language

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