what is crypto backed by, Knowledge graph

At the end of the day, I said it was like this.At the end of the session, the bald positive line closed strongly at the highest point.Although all kinds of technology stocks are pulling back

Firmly optimistic about the slow bull market in China's capital marketAt the end of the session, the bald positive line closed strongly at the highest point.It's strong today

Many stocks have also gone up and down.But I got a bald head at the end of the dayMany stocks have also gone up and down.