document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=71431\">蜘蛛和蛇的致命毒液可治愈病痛</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=71433\">物美价廉的时代可能结束了</a></p></div>");