???:??????
??:????“???”?????????
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?????20????????????????
F1???????FIA????????
??????????????4???????
????3????????:???????
?????2??????“??”?????
????“??”A???????????????
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??1???2?!??????????????
??!????????4-0?????!
4?7?22?????????
??????9???????????????
???????????????????
??????????????????
??:????????????????????
????????????????????
2017????????????10?????
????:???????????????
??2?????????0.4%
??1???2?!??????????????
?????20????????????????
??GIF-?????????????????
???????«????»????????????
???????“????”?IPO????