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Inventions |
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Result |
There're lots of inventions that have changed our . |
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The first great invention is the wheel. It made it easier to carry things. |
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Time |
In1879, the light bulb was invented. |
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In ,the helicopter was invented. |
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Movies sound were invented in 1927. |
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In 1946, the computer was invented. |
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Connection |
Now we can communicate with others by phone or |
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We can visit some places by car, bus, train, plane and so on. |
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