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题目内容
（佳木斯大学语言治疗学）
Whedid Bell become interested ithe telephone
·From his early life.
·From his father’s system of “visible speech”.
·From his experience of teaching the deaf to hear and speak.
·From his early study of sound as a teacher of the deaf.
·From his early life.
·From his father’s system of “visible speech”.
·From his experience of teaching the deaf to hear and speak.
·From his early study of sound as a teacher of the deaf.
参考答案
