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The United States calls for some countries to research the bionics since 1960. Bionicists do research on the unique quality of
The United States calls for some countries to research the bionics since 1960. Bionicists do research on the unique quality of
admin
2009-04-23
48
问题
The United States calls for some countries to research the bionics since 1960.
Bionicists do research on the unique quality of owls’ sensitive heating and engage in designing ______.
选项
答案
sensitive mechanic ears for listening to enemy sonar
解析
文章第十四段最后一句话指出"…those engaged in designing sensitive mechanic ears for listening to enemy sonar…"设计敏感性听觉系统探测敌人的声呐装置,由此可知此处该填sensitive mechanic ears for listening to enemy sonar。
转载请注明原文地址:https://kaotiyun.com/show/NpC7777K
0
大学英语四级
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