内容正文:
第七节 飞机为什么能上天
北师大版·八年级物理下册
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情境导入
鸟儿是怎样飞翔的?
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Word教程: www.1ppt.com/word/ Excel教程:www.1ppt.com/excel/
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PPT模板下载:www.1ppt.com/moban/ 行业PPT模板:www.1ppt.com/hangye/
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PPT背景图片:www.1ppt.com/beijing/ PPT图表下载:www.1ppt.com/tubiao/
优秀PPT下载:www.1ppt.com/xiazai/ PPT教程: www.1ppt.com/powerpoint/
Word教程: www.1ppt.com/word/ Excel教程:www.1ppt.com/excel/
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范文下载:www.1ppt.com/fanwen/ 试卷下载:www.1ppt.com/shiti/
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液体和气体都没有一定的形状,且有流动性,因此,它们统称为流体。
水
空气
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优秀PPT下载:www.1ppt.com/xiazai/ PPT教程: www.1ppt.com/powerpoint/
Word教程: www.1ppt.com/word/ Excel教程: