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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\">环境污染物主要分为哪五大类</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;环境污染会给生态系统造成直接的影响和破坏，如水体富营养化、沙漠化、森林破坏。也会造成间接的危害，有时候这种间接的危害比直接的破坏造成的后果更严重，也更难以消除，如由大气污染衍生的温室效应、酸雨。下面小编给大家分享环境污染物主要分为哪五大类，希望能帮助到大家。 环境污染物主要分为哪五大类文档下载网址链接：</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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