2?????20?,?,?????“?????”????????????????????? ? ?
2????20?????,?????,????????? ??? ?
2?20???,???,??????? ?????????????????? ?
2?20??,???,??????????????????? ? ??? 
??????:?????
???:?????????????
?????????????????????
??????????:????????
???????8?17??????????4??
??:???????????????????
??????????????????????????
??????????????00????2??
??????:????????????
??????????????“??????”
???????????????:??????????
????1?????????????????
????:2016????300??????????…
??????????????????
??????:?????????
??:??????????????????????
???:?????????????
OPEC??2017?????????
????????????????????
??????Indy500????F1????
??????????????????
????????????54???
???100?????????????0.01?
??2??????2?1600?????2?
??????????????????????
??:??????????????