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

2???????????

3??????

4???????

5??????????

???,????;????????????,????????;??,?????……??????,?????????????,?????,?????

??,????“??????????”,?????????????????,???????????,???????????????,??????????19.4???,??????????2.77?????,??0.7%,????2019???????19.4%?

????????,????????????????????????“??”,????????????????,???VR????,??????????“??????”?????????,????????,???;??????????,????????????????????“???????????????? ??????????????”????,?????2000????????????????,????????,??????,????????????;?????????????????,???????????,??VR????«???????????????????»,???,?????????????,???

“?????????????,?????????,??????????”???????????,????????????????(VR)????????????(AR)?????????? ,????????????“????????????+?????????+????”?????????,???????,????,???????????

????????,??????????????????????????????????????????,?????,????????????????????????,???????,???????????????,???????????

?????????,????????????,??37%,?55%?

????,“????????”?????????????????????,???????????????14?????????????,?????????????????????????????????????,????????,????,???,????,???

???????,???????????,??????,??????,?????????????????????????????????????????????????????,????????????????????????,??,??;????????????,??????????????????????????????????????????????????????????,??????????????????,??????????????,???????????,?????????????

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