VOA慢速英语2014.09.13
[audio]http://sound.yywz123.com/tingbbs/voa/voa20140913.mp3[/audio]Could young blood be the answer to cheating death? It may sound like the story in a vampire movie but now there is scientific research that supports the theory. 年轻的血液能欺骗死神吗?这听起来像吸血鬼电影里的情节.但是,如今有科学研究支持这一理论. _________________________________________
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