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The back-chaining technique means the students repeat a sentence after the teacher, starting from the end part of the sentence and moving towards the beginning.()
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正確
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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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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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