By the year 2050, experts believe that the problems to explore the food, mineral

游客2025-03-15  7

问题 By the year 2050, experts believe that the problems to explore the food, minerals and energy resources of the sea will have been largely solved.

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答案 到2050年,专家相信开发海洋食品、矿产和能源的问题将会在很大程度上得到解决。

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