????:???
????????????470?:???3?1?
?????????????????????
??:??????????????????
????:??5?????????????
??????????????????
?!????????????
??:???3???1???1????????
??????????:????????
??????Indy500????F1????
?????????????????????
????:????????????!
???????:????????????????(?…
??????????????8???
?????????????????64?
??????????????“??????”
???????????????????
??3?????????0.2%
????????????200???????
???7??????????????????
OPEC??2017?????????
???100?????????????0.01?
??????:?????????
2017???????????:??????
??????????????“??????”
??:??????????????????