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BEIJING - JULY 13: Argentine President Cristina Kirchner (L) toasts with Chinese President Hu Jintao after a signing ceremony at the Great Hall Of The People on July 13, 2010 in Beijing, China. Kirchner is on a four-day state visit, from July 12-15, her first since taking office and is expected to sign bilateral cooperation contracts focused around transportation. (Photo by Ng Han Guan - Pool/Getty Images)

BEIJING - JULY 13:  Argentine President Cristina Kirchner (L) toasts with Chinese President Hu Jintao after a signing ceremony at the Great Hall Of The People on July 13, 2010 in Beijing, China. Kirchner is on a four-day state visit, from July 12-15, her first since taking office and is expected to sign bilateral cooperation contracts focused around transportation.  (Photo by Ng Han Guan - Pool/Getty Images)