Four doctors, three men and one woman, are present. The question is being asked by the female doctor. She is beautiful but has a cold expression and appears quite domineering. Even the three men around her seem to be avoiding her...,The female doctor nodded and suddenly asked, "Li Yuan, would you like to work at the capital's Central Hospital",It can store 404 tons of water, or 210 tons of flour, or 674 tons of rice...。