how are cryptocurrencies backed Knowledge graph

1. robotsToday, the index opened higher and went lower, all the way down. The turnover of the two cities was 2.2 trillion yuan, an increase of 565.7 billion compared with the previous trading day. Today, the market consumption and robots are the strongest, and other sectors basically open higher and go lower, with a large retreat in the day, which has a great loss effect.

III. SummaryA-shares: Today, the index opened higher and went lower, and the market consumption and robots were the strongest. Other sectors basically opened higher and went lower, and the intraday retracement was large, which had a great loss effect.A-shares: Today, the index opened higher and went lower, and the market consumption and robots were the strongest. Other sectors basically opened higher and went lower, and the intraday retracement was large, which had a great loss effect.

Step 2 consumeA-shares: Today, the index opened higher and went lower, and the market consumption and robots were the strongest. Other sectors basically opened higher and went lower, and the intraday retracement was large, which had a great loss effect.I. Market