说实话，中国的产业升级和技术进步主要靠留在国内没出来的二三流大学毕业的二三流人才完成的

来源: 头发与财富成反比于 2015-04-03 16:49:55 [旧帖] [给我悄悄话] 本文已被阅读：次

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