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贫困是顽疾，“顽”在成因复杂、难以根除、极易反复。，详情可参考WPS官方版本下载
Рубио запретил дипломатам мешать переговорам с одной странойGuardian: Рубио запретил дипломатам комментарии, вредящие переговорам с Ираном，详情可参考旺商聊官方下载
"The entire sequence of Artemis flights needs to represent a step-by-step build-up of capability, with each step bringing us closer to our ability to perform the landing missions. Each step needs to be big enough to make progress, but not so big that we take unnecessary risk given previous learnings."
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