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Chinese President Hu Jintao (C) speaks during a luncheon hosted by U.S. Vice President Joe Biden(L) and Secretary of State Hillary Clinton(R) at the State Department in Washington, the United States, Jan. 19, 2011. [Xie Huanchi/Xinhua]
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![Chinese President Hu Jintao (C) speaks during a luncheon hosted by U.S. Vice President Joe Biden(L) and Secretary of State Hillary Clinton(R) at the State Department in Washington, the United States, Jan. 19, 2011. [Xie Huanchi/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20110120/001fd04cea510ea2149304.jpg "Chinese President Hu Jintao (C) speaks during a luncheon hosted by U.S. Vice President Joe Biden(L) and Secretary of State Hillary Clinton(R) at the State Department in Washington, the United States, Jan. 19, 2011. [Xie Huanchi/Xinhua]")