document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=64202\">Ubuntu 20.04 LTS (Focal Fossa)发布</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=64205\">报告显示瑞德西韦在中国的一项临床试验未获成功</a></p></div>");