document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=70014\">研究人员希望通过超冷实验听到暗物质</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=70016\">英格兰银行警告比特币可能会“一文不值”</a></p></div>");