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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\">中国当前的主要生态环境问题</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;生态系统服务_中国区域发展生态学 
6　生态系统服务评价和生态补偿 
&ensp;&ensp;&ensp;&ensp;生态系统服务功能是指生态系统与生态过程所形成及所维持的人类赖以生存的自然环。下面小编给大家分享中国当前的主要生态环境问题，希望能帮助到大家。 中国当前的主要生态环境问题文档下载网址链接：</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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