?:??????
?????????????????????
????????????????????
???100?????????????0.01?
???:????????????????
2017???????????:??????
?????????????????????
??????????????????6000??
????????????????????
??:??????????????????
??:?????5-0????????????
????1???????????????
????:?????????????????????…
?????????????????????
??-????????????????????
???????????????61???(?)
???100?????????????0.01?
2017????????????“??”???
????????????200???????
???100?????????????0.01?
??-????Indy500??????????
??????????????????????
????:??5?????????????
OPEC??2017?????????
??:???3???1???1????????
??????????????“??????”