Everybody’s fingerprints are , so the police can easily find the thieves if any is left when they are stealing.
A. convenient
B. unique
C. rough
D. severe
网友回答
A. convenient
(答案→)B. unique
C. rough
D. severe
解析:A方便的,便利的;B独特的,独一无二的;C粗糙的;D严重的;句意:每个人的指纹都是独一无二的,所以如果有指纹留下了下来,警察很容易就可以分析小偷了。根据句意说明B正确。