????:1???????????:??????2019??

2??????

3???????

4??????

5????????

?12?????20??????????????????????? (???????? ???????)?20?????????????,???4444.19???????????????,??????4.72???????,?0.11%???????????????,??20%,?10%,??????????8%?

??????,??????????????????19720.7?,??31.81????,?????????????0.16%,????1784.6??(?????,??????)???7143.88????????????????,??8.25?????,??0.12%?

????????,???????????,??????????????????,??????????1%,???????3%??,???????????????25%,??????8%,??4%,?20%,???7%?

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??????????????????,???????????????????????????????????,AI+???,??,?????????????????,AI??

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