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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(1)\"><em></em>下载文档(未登录)比例的应用教学实录描述：比例的应用这部分教材包括正、反比例两个例题，它的知识在一定的程度上含有辨证的思想，让学生明白在某个前提不变的情况下，相关联的两个量的变化与这个前提之间因果的关系。下面是小编为大家整理的比例的应用教学实录5篇，希望大家能有所收获!比例的应用教</a>';
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