2011gre issue 材料，2011精简后的gre作文材料

　　以下就是一些例子：

　　1 交叉学科的例子：

　　In 1994, John Nash, the renowned mathematician in 20th century, shared the Nobel Prize with two co-winners who were also mathematicians. However, they were awarded in Economic Sciences rather than their own academic field-mathematics. Nash’s work on game theory, including the Nash equilibrium and the Nash arbitration scheme has allowed researchers to better understand problems of competition and cooperation among agents or players. His and his co-winners’ finding had a phenomenal impact on economic analysis and appreciations in many other fields including in political science, biology, ecology, etc.

　　2 学术丑闻：

　　Hwang woo-suk, the former professor of Seoul National University in Korea, made headlines last year when he unveiled the first cloned human embryo. The work marked the start of what many scientists believed would be a revolution. However, not very sooner, Hwang was forced to admit that he had lied. Not only did he use eggs donated by his female staff, but also fabricated cell lines and concocted DNA tests. This incident has sent shock waves around the scientific world, and the ethics of scientists was also raised upon the table.

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