凯利公式在证券投资中的作用简介:The three brothers of the Su family discussed that it would be better to let the second elder live there for a while and have someone take care of them. Although neither Su Chengfang nor Su Fang were wealthy, they still had a sense of filial piety and would not shirk the issue of supporting the elderly.
The three brothers of the Su family discussed that it would be better to let the second elder live there for a while and have someone take care of them. Although neither Su Chengfang nor Su Fang were wealthy, they still had a sense of filial piety and would not shirk the issue of supporting the elderly.