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The pattern of educational propaganda in the countryside was very simple;
农村防艾教育宣传方式、教育形式单一；
youdao
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The last is the experience of the propaganda and educational work.
抗美援朝宣传教育工作的经验。
youdao
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The last is the experience of the propaganda and educational work.
抗美援朝宣传教育工作的经验。
youdao