document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=63191\">发现暗能量的关键假设可能是错误的</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=63193\">联想可折叠笔记本 ThinkPad X1 Fold 将于年中发售</a></p></div>");