document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=62232\">研究发现人类有类似蜥蜴的软骨再生能力</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=62234\">塑料自然降解速度比以前认为的更快</a></p></div>");