document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=70901\">美国将评估加密货币风险及央行数字货币利弊</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=70903\">首位接受转基因猪心脏移植的患者去世</a></p></div>");