判断题
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Consonant sounds can be either （）or（）,while all vowel s...
填空题Consonant sounds can be either （）or（）,while all vowel sounds are （）.
To many people,a linguist is the same as a （）,one who c...
填空题To many people,a linguist is the same as a （）,one who can speak several languages fluently.
Utterance is based on （）;it is the realization of the ...
填空题Utterance is based on （）;it is the realization of the abstract meaning of a sentence in a real situation of communication,or simply in a context.
