document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=74759\">安眠药降低了阿尔茨海默病关键蛋白质水平</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=74761\">ARM 将制造自己的芯片</a></p></div>");