document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=62540\">紫光集团亏损扩大</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=62542\">基因组分析揭示甜瓜和西瓜的演化</a></p></div>");