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A phoneme is the smallest distinctive sound unit, incapable of change in different phonetic environments.()
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錯(cuò)誤
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判斷題
Consonants vary depending on where and how the air stream gets through, the place and movement of the tongue, and also whether the voice is used or not.()
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正確
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判斷題
Vowels are formed mainly by the position of the tongue and, secondarily, by the shape of the lips and movement of the jaw.()
答案:
正確
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