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  • 2021-04-14
    The decibel(分贝)is one tenth of a bel, ______ named after Alexander Graham Bell.
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    举一反三

    • Alexander Graham Bell first came to the new
    • Alexander Graham Bell invented ________ telephone in 1876.
    • Who invented the telephone and made the first phone call A: Robert Einstein B: Alexander Graham Bell C: Thomas Edison
    • One of the first inventions of Edison was an improvement of Alexander Bell’s telephone.
    • Alexander Graham Bell first came to the new 1)______for his 2)______. In 3) ______, he moved to Canada. Later, at the age of 4)______, he moved to Washington. For a time, Bell and his father had both studied and worker together on the development of 5)______and the teaching of the 6)______ . In 7)______, Bell exhibited an apparatus to transmit 8)______ by electricity and this was the basis of the modern 9)______ . In 10)______, with assistance, Bell, a pioneer of the hydrofoil, built a 11)______, which was able to travel over 70 miles per hour. In 12)______, Bell 13)______in Nova Scotia, and that province has established the Alexander Graham Bell National Historic Park in his memory.

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      named tenth one bel graham is bell decibel the alexander of after 分贝 bell.

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