????:1????????:?????

2???????V

3???????

4?????????????vx

5???????????

???12?20???? (????)12?20????,?,??????????300???????,??,??????49????????

12?20???,??? ???

????“??????????”,?340????????“?????”,????????????“??”“??”??????????????????????50???,???????????????????????????????

2019?????????????9????????????,????????????????,???????????100??,??????????????????????????????

????????????????????? ??????

??????????,????????,??????????????????????????25??,?????68?????,??500??,????????300???????????????????,??????????????????????????????????????????????????????????

????????,?????500??????????????????????,?????????????

?8???,?,?????????????“?????????????+????”??????“?????”??????????????,?,?????????????????92.9%?89.4%,??GDP??14.37%??13.9%,?????????????????2???????????????????

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