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The difference between vowels and consonants lies in the obstruction of the airstream.
The difference between vowels and consonants lies in the obstruction of the airstream.
A.正确
B.错误
正确答案：正确
标签：
英语语言学概论
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Which of the following sounds is an alveolar?（）.
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According to the manner of articulation, [s] is a fricative.