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部编版七年级上册历史《原始的农耕生活》
部编版七年级上册历史《原始的农耕生活》 以动画视频的形式，更加直观的把以的特点，特色，展现给学生观察学习。更好地理解本文的中心思想。更快速的提升学习成绩，
七年级合集16/59
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