2. 职称英语
  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2024-07-21  11
问题 Scientists and experts have proved that the pattern of a human being’s finger skin______. [br] 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 细节理解题。从第三段第四句Because of the simplicity and economy of this system可知“指纹鉴别的方法简单而且经济”。
转载请注明原文地址:https://tihaiku.com/zcyy/3686843.html
相关试题推荐
随机试题
最新回复(0)