document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=62771\">苹果按俄罗斯要求改变克里米亚地图</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=62773\">固态电池突破或能使锂离子电池密度翻倍</a></p></div>");