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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)给老师邮件格式范文3篇描述：随着计算机技术的发展,互联网的普及,电子邮件作为一种使用方便的信息交流方式得到了广泛的应用，下文是小编为大家整理的给老师邮件格式的范文，仅供参考。给老师邮件格式范文一：___老师：您好!我是您的通识课“无处不在的力学”的学生。非常抱歉，由于</a>';
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