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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(2)\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">滴定分析法(</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;滴定分析法是将一种已知准确浓度的试剂溶液(标准溶液)由滴定管加到被测物质的溶液中，或者是将被测物质的溶液滴加到标准溶液中，直到标准溶液与被测物质按一定的化学反应方程式所确定的化学计量关系完全反。下面小编给大家分享滴定分析法(，希望能帮助到大家。 滴定分析法(文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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