purpose of bitcoin, Knowledge graph

[Evaluation of Yibo A shares on December 10: The market will test the support of 5-day moving average slightly down tomorrow][Evaluation of Yibo A shares on December 10: The market will test the support of 5-day moving average slightly down tomorrow]

[Review of A-shares on December 10th: The market will test the support of 5-day moving average slightly downwards tomorrow][Review of A-shares on December 10th: The market will test the support of 5-day moving average slightly downwards tomorrow]

[Review of A-shares on December 10th: The market will test the support of 5-day moving average slightly downwards tomorrow][Review of A-shares on December 10th: The market will test the support of 5-day moving average slightly downwards tomorrow]