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【简答题】
海洋是人类生存和可持续发展的重要物质基础。21世纪,人类进入了大规模开发利用海洋的时期。 我国是拥有300万平方公里主张管辖海域、1.8万公里大陆海岸线的海洋大国。当前,我国对外贸易运输量的90%是通过海上运输完成的。据初步核算,2017年全国海洋生产总值77 611亿元,占国内生产总值的9.4%。随着第一次可燃冰试开采成功、“深海勇士号”探索深海4 500米区域的神秘资源、第一艘国产航母下水......我国走向海洋的步伐越来越快。 同时,我国也面临着海洋权益争夺加剧、海洋安全形势日趋尖锐,以及因不合理开发而导致的海洋生态环境恶化、海洋资源枯竭等问题。解决好这些问题,富国,以海强国,建设海洋强国的“蓝色中国梦”越来越近。 结合上述材料,探究回答下列问题: 运用历史唯物主义有关原理,分析今天我们重视海洋强国建设的原因。
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【单选题】' In my first week I had to make a presentation about food testing in front of 300 staff,' she recalls.‘They were bored for the whole time, mainly because I had no idea how to do it. This experience m...
A.
Right
B.
Wrong
C.
Doesn't say
【单选题】' In my first week I had to make a presentation about food testing in front of 300 staff,' she recalls.‘They were bored for the whole time, mainly because I had no idea how to do it. This experience m...
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】蜗杆传动标准中心距的计算公式为。
【单选题】' In my first week I had to make a presentation about food testing in front of 300 staff,' she recalls.‘They were bored for the whole time, mainly because I had no idea how to do it. This experience m...
A.
Right
B.
Wrong
C.
Doesn't say
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