问题
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Which of the following had the title "the Wizard of Menlo Park"?A.Thomas Alva Edison.B.Joh
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______ the financial means to remain independent, Thomas Edison was compelled to seek empl
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Thomas Edison spent years on his monumental inventions which brought light to human being.
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By mentioning Bernard Shaw and Thomas Edison, the author means to support the idea thatA.o
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It was well known that Thomas Edison()the electric lamp.A inventedB discoveredC foundD
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It was well known that Thomas Edison _____ the electric lamp.A.discoveredB.inventedC.fo