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                            <td><a class='down_stat doc_title' href="javascript:void(0);">(直线、平面平行的判定及其性质)2.2.1直线与平面平行的判定-教学课件</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">(全效学习)2018届中考学练测《6.2平行线的性质和判定》课件</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">8.5直线、平面垂直的判定及性质课件</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">(全效学习)2018届中考学练测《6.2平行线的性质和判定》课件</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">平行四边形的判别</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">平行四边形的判别（１）</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">直线与平面垂直的判定及性质-教学课件</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">1.3平行四边形,矩形,菱形,正方形的性质和判定8</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">&sect;４.２平行四边形的判别（一）</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">（2.2.3直线与平面平行的性质）</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">《平行线》教学课件</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">《直线、平面垂直的判定及其性质》热点专题高分特训含解析</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">&sect;19.1 .1平行四边形的定义、性质</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">&sect;19.1 .1平行四边形的定义、性质</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版七年级数学下《平行线》课件</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">20.5等腰梯形的判定</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">第五章《相交线与平行线》培优测试题(有答案)(PDF版)</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">人教版七年级数学下《平行线》课件</a></td>
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                                <button type="button" class="layui-btn downBtn" data-key="143079">立即下载</button>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">(贵州版)2018年中考《4.1角、相交线和平行线》总复习课件ppt</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">1.4等腰梯形的性质和判定</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">平行关系的性质</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">第三章 平行四边形--平行四边形的性质</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">平行四边形的性质(1)</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">空间里的平行关系</a></td>
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                            <td><a class='down_stat doc_title' href="javascript:void(0);">特殊的平行四边形yi</a></td>
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