题目内容
Police can easily recognize your fingerprints by machine,because every person's fingerprints are ________.
A.outstanding B.regular
C.ordinary D.unique
D 句意:警察借助机器能轻易识别你的指纹,因为每个人的指纹都很独特(unique)。outstanding突出的,杰出的;regular有规律的;ordinary普通的。
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