了解roi是什么意思?

最近,我总想着是不是可以投资点什么东西,赚点外快。现在有啥东西的投资回报率高呢?接下来,我们看看和投资回报有关的单词:dividends :1. an amount of a company's profits that the company pays to people who own stock in the company 红利2. an advantage or benefit that you get because of some…
qinzhiqiang 09月26日