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  3. Scientists and experts have proved that the pattern of a human being’s finger sk

Scientists and experts have proved that the pattern of a human being’s finger sk

游客2023-10-04  14
问题 Scientists and experts have proved that the pattern of a human being’s finger skin______. [br] Some criminals remove their own finger-prints by ______.
选项 A、using printer’s ink
B、injuring the inner skin
C、damaging the outer skin
D、damaging the colour
答案 B
解析 推理判断题。从第二段最后两句可知“罪犯要想改变以前的指纹，必须把内部的皮肤损害掉”。
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