how does a digital currency work Top Knowledge graph

The three major A-share indexes plunged collectively today. At the close, the Shanghai Composite Index fell by 2.01%, the Shenzhen Composite Index fell by 2.23% and the Growth Enterprise Market Index fell by 2.48%. The turnover of Shanghai and Shenzhen stock markets exceeded 2 trillion yuan, exceeding 100 billion yuan compared with yesterday.Second, the market overviewThe industry sector showed a general downward trend, with insurance, aerospace, medical services, coal industry, real estate development, energy metals and precious metals among the top losers, while cultural media, games and tourist hotels strengthened against the market.

Third, today's workThe industry sector showed a general downward trend, with insurance, aerospace, medical services, coal industry, real estate development, energy metals and precious metals among the top losers, while cultural media, games and tourist hotels strengthened against the market.Fourth, early trading strategy

Third, today's workFourth, early trading strategyThe industry sector showed a general downward trend, with insurance, aerospace, medical services, coal industry, real estate development, energy metals and precious metals among the top losers, while cultural media, games and tourist hotels strengthened against the market.