?:??????
????????????????????
???????????14???????????(?…
??????Indy500????F1????
???????????????61???(?)
????:????????????!
?????1?????????:??????
??3?????????0.2%
OPEC??2017?????????
????????:??1??8000?
??:??????????????????
??????????404????(?)
???????????????
??:?????5-0????????????
??:?????5-0????????????
??:??????????????
??:???????????????????
???:?????????????????????
19???????????????????
????????????????????
PPI??5????????????
????????!???:?????????
??2???????????????????
???????????????61???(?)
????????:??1??8000?
??????????????????5?