document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=73855\">美国的新冠疫苗接受度在提高</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=73857\">英国的首次轨道发射以失败告终</a></p></div>");