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Alexander Graham Bell demonstrates the newly

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Alexander Graham Bell: The Life and Times of

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Photophone Receiver, Bell and Tainter, 1881

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Three old Bakelite telephones

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九年级英语全册《Unit 6 When was it invented(

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据魔方格专家权威分析，试题“Alexander Graham Bell invented_telephone in 1876.A．/B．a.”主要考查你对

As the forceful king ofMacedonia(马其顿),Alexander the Great overthrew the Persian Empire,becoming a

Alexander Graham Bell invented_telephone in 1876． 科目：高中英语 来源：题型：014 Alexander Graham

a.the telephone invented by Alexander Graham Bell b.mobile telephone call made by Dr Martin Cooper c

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一道冠词选择题：Alexander Graham Bell invented-telephone in 187 一道冠词选择题:Alexander Graham Bell