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世界海洋日的由来

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Questions and Answers

海洋覆盖地球表面的近四分之三，占地球全部水资源的百分之几？

97% (correct)

50%

60%

80%

在海洋中心部分称作什么？

河

湖

海

洋 (correct)

除了洋流和潮汐系统，大海还有什么特点？

深度比大洋深

面积大于大洋

没有自己的特殊系统 (correct)

每个大海都有自己的大洋

什么决定了海水的颜色？

海水对太阳光线的吸收 Signup and view all the answers

什么是世界海洋日的确立为官方纪念日所为之事？

为国际社会应对海洋挑战搭建平台 Signup and view all the answers

全球超过多少人的生计依赖于海洋？

30亿人 Signup and view all the answers

世界海洋日的由来

Choose a study mode

Podcast

Questions and Answers

海洋覆盖地球表面的近四分之三，占地球全部水资源的百分之几？

在海洋中心部分称作什么？

除了洋流和潮汐系统，大海还有什么特点？

什么决定了海水的颜色？

什么是世界海洋日的确立为官方纪念日所为之事？

全球超过多少人的生计依赖于海洋？

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