问：nuclear safety&nuclear security 区别.请详解,谢!
题目
问：nuclear safety&nuclear security 区别.请详解,谢!
答案
-safety looks somewhat a little bit personal ,and specific with a target individual .-security sounds more public focusing on the upper level which is usually used in hotels ,companies or internationa...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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