He had persuaded his science teacher to help him make a makeshift rocket. Somehow, he had managed to get his hands on the ingredients for gunpowder - potassium nitrate, sulphur and charcoal.
开发式扶贫方针是中国特色减贫道路的鲜明特征。
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https://feedx.net。关于这个话题，搜狗输入法下载提供了深入分析
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（八）组织约架论战。因个人争端和利益冲突等原因，策划或组织网上论战骂战、线下约架，攻击竞争对手，挑起网络戾气，占用公共资源。