A pregnant woman is painted with the Universiade mascot as a way to celebrate the 26th Summer Universiade and the babies yet to come in Haikou, Hainan province on August 18, 2011. [Photo/CFP]

US Vice President Joe Biden (standing, 2nd L) smiles during a stop at a local restaurant for lunch in Beijing August 18, 2011. Biden arrived in Beijing on Wednesday night on a six-day official visit amid fierce criticism over the US debt crisis. [Photo/Agencies]