贫困是顽疾，“顽”在成因复杂、难以根除、极易反复。
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。业内人士推荐搜狗输入法下载作为进阶阅读
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Some fans told BBC Newsbeat they are glad festival-goers in Europe will get a chance to attend.
Москвичей предупредили о потеплении
· 张伟 · 来源：social资讯