Assume that there is only one duplicate number, find the duplicate one.

假设只有一个数字出现重复，找出这个重复的数字。

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Inn fact, a robot is basically a highly automated machine that is created to duplicate one or more physical capabilities of a person.

实际上，机器人基本上是一种高度自动化的机器，他可以模仿人的一个或多个身体动作。

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This compact has made in duplicate, one for each party.

第十五条本协议一式两份，甲乙双方各执一份。

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It chooses from among nearly duplicate pictures the one with the sharpest focus and leaves out the others.

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Jackets will be bought in duplicate, so that one can be permanently on the back of the chair.

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Of roughly 70, 000 names examined to date, approximately one in ten was a duplicate.

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