精选优质文档-倾情为你奉上President Obama Holds Town Hall with Chinese Youth The White HousePresident Barack Obama listens to a question at the town hall meeting with future Chinese leaders at the Shanghai Science and Technology Museum in Shanghai, China, Nov. 16, 2009. (Official White House Photo by Lawrence Jackson)Posters commemorating President Barack Obamas appearance at the Shanghai Science and Technology Museum are handed out following his town hall meeting there in Shangha