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The passage is chiefly about ______. The deep-sea listening system makes use of ______.
The passage is chiefly about ______. The deep-sea listening system makes use of ______.
admin
2009-05-24
58
问题
The passage is chiefly about ______.
The deep-sea listening system makes use of ______.
选项
A、the sophisticated technology of focusing sounds under water
B、the capability of sound to travel at high speed
C、the unique property of layers of ocean water in transmitting sound
D、low-frequency sounds travelling across different layers of water
答案
C
解析
主要依据是第五段第二行的相关内容。
转载请注明原文地址:https://kaotiyun.com/show/ohYi777K
本试题收录于:
GCT工程硕士(英语)题库专业硕士分类
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GCT工程硕士(英语)
专业硕士
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