六级Beyond the Antarctic treaties, huge obstacles persist to tapping these resources, like drifting icebergs that could jeopardise offshore platforms.
除了《南极条约》,开发这些资源的巨大障碍依然存在,比如漂浮的冰山可能危及海上平台。
2016年12月阅读原文
考研Corporations use them as airborne offices, many metropolitan areas use them in police work, construction and logging companies employ them in various advantageous ways, engineers use them for site selection and surveying, and oil companies use them as the best way to make offshore and remote work stations accessible to crews and supplies.
公司将其用作空中办公室,许多大都市地区将其用于警察工作,建筑和伐木公司以各种有利的方式使用它们,工程师将其用于选址和勘测,石油公司将其作为使海上和远程工作站可供工作人员和物资使用的最佳方式。
1987年全国硕士研究生入学统一考试英语试题
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