2?8?11??50??,???,?8????????????????????17????,??10??30??
????:???????
????????????????????
?????????????????
?????????????????????
??:?????5-0????????????
???????8?17??????????4??
??????????????????6000??
?????????????????????
OPEC??2017?????????
??:??????????????
???????????????
???????????????????«??»
???????????????????
2017????????????“??”???
??3?????????0.2%
??????????????????????
??:??????????????
??:???3???1???1????????
??????:???????????????
????:????????????????
????????????54???
?????????????????????
??????????????????
???????100??????????1500
A???“???”:????????????13??
??:???????????????????