问题
选择题
Police can easily recognize your fingerprints by machine, because every person's fingerprints are
__________. [ ]
A. outstanding
B. regular
C. ordinary
D. unique
答案
答案：D
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Police can easily recognize your fingerprints by machine, because every person's fingerprints are
__________. [ ]
A. outstanding
B. regular
C. ordinary
D. unique
答案：D