下面是Mark Zuckerberg（扎克伯格），著名社交网站Facebook（脸谱网）的创始人、首席执行官、总裁，谈Facebook盈利的秘诀。这是他在斯坦福大学做的一次创业主题的演讲。是大家用来练习英语听力的好材料。
（编辑：赵颖茹）
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