document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=47056\">中国科学家称吸食大麻有助激励军队的士气</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=47058\">转基因蚊子被用于对抗zika病毒</a></p></div>");