单项选择题
A.neurons B.nerve system C.nerves D.cerebral cortex
A.Linguistic taboo B.Euphemism C.Address term D.Slang
A.root B.affix C.stem D.morpheme
A.Free B.Bound C.Root D.Affix
A.words B.sounds C.objects D.ideas
A.parole B.performance C.langue D.language
A.3 B.4 C.5 D.6
A.synonyms B.hyponyms C.antonyms D.homophones
A.word B.lexical item C.superordinate D.hyponym
A.contextual B.real C.behaviorist D.inherent
A.meaning B.context C.form D.content