My invention resulted in ().

The history of fast food in America runs parallel to the invention of the car.（)

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Henry Ford was the first toA．invent cars in large numbersB．sell cars in large numbersC．hav

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An Englishman invented the fridge in the 1920s. 查看材

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Almanacs in simple form. have been known from the invention of writing.

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An Englishman invented the fridge in the 1920s.A.

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The first bicycle was invented in_______.A．1780B．

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() switching was invented in the late 1960s for data communications. A．Frame B．Link C．

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