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最佳答案:唯一性或者个体相似的极小概率性;简单易行性;样品易得性或叫普遍性
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最佳答案:B、人体的身体特征
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最佳答案:The identity verification of speakers is based on a bioverification technology w
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最佳答案:With the rapid development of computers and networks, the accuracy of people's i