单项选择题
A.gradable antonyms B.converse antonyms C.co-hyponyms D.synonyms
The fact that different languages have different words ...
单项选择题The fact that different languages have different words for the same object is good proof that human language is （）.
A.arbitrary B.non-arbitrary C.logical D.non-productive
In terms of the place of articulation, the following so...
单项选择题In terms of the place of articulation, the following sounds [t][d][s][z][n] share the feature of （）.
A.palatal B.alveolar C.bilabial D.dental
What the element ‘-es’ indicates is third person singul...
单项选择题What the element ‘-es’ indicates is third person singular, present tense, the element ‘-ed’ past tense, and ‘-ing’ progressive aspect. Since they are the smallest unit of language and meaningful, they are also（）.
A.phonemes B.morphemes C.allophones D.phones
