document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=64768\">Google 为跨太平洋海底光缆寻找替代目的地</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=64770\">引力波记录到已知最轻的黑洞</a></p></div>");