2024智慧树网课答案 航海英语(山东联盟) 最新完整智慧树知到满分章节测试答案
第一章 单元测试
1、 问题:Attention is called to the fact that in many cases pipelines are not ______ and charted depths may be decreased by up to 2 meters.
选项:
A:A. concealed
B:B. buried
C:C. existed
D:D. built
答案: 【
B. buried
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