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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)《倒数的认识》优秀教学实录描述：本课的内容是第十一册第三单元中的“倒数的认识”，它是在分数乘法计算的基础上进行教学的，是进一步学习分数除法的一个重要概念。下面是小编给大家分享的《倒数的认识》优秀教学实录，供大家参考，阅读。《倒数的认识》优秀教学实录11.学生通过观察算式的</a>';
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