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Scientists and experts have proved that the pattern of a human being’s finger skin ______. Finger-prints have often been used a
Scientists and experts have proved that the pattern of a human being’s finger skin ______. Finger-prints have often been used a
admin
2008-12-15
36
问题
Scientists and experts have proved that the pattern of a human being’s finger skin ______.
Finger-prints have often been used as a method of solving criminal case because it ______.
选项
A、is complicated but reliable
B、is simple and not expensive
C、is expensive but easy to do
D、can bring a lot of money
答案
B
解析
细节题。本文第三段第四句话“Because of the simplicity and economy of this system…”所以,[B]正确。
转载请注明原文地址:https://kaotiyun.com/show/qeNd777K
本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
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公共英语二级笔试
公共英语(PETS)
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