??2??10?? (? ?????????????)??10??,??(1??28??2????????????????4?????????????????????????),??,???????????????????????????860???????????????(???)???310??(??????????,???????),??????166%?182%?
????????“?????”(??)???,????????????????????,???????????????????????????????860???????????????(???),?66???????????????????105????141??;????????????????????????????????????????15??,????????
???????????,??????????????????????????????166%?182%,???227%??4000??,???????????40%??
??,????“??????”???????????,?“??????????????????????”??,??
????,???????????????450???????????????,?45%??????,????,?70%?(??) ???:??????
???:??????????????????
????:????????????????????
????????????
??????!????????:???3??
«?????»????????:??????
?????4?1?????????9????
????????/?????????/???
??????????????????????????
«?????»????????:??????
????!????????????????
?????????????????????
??WTI????50???????
????«???X»??:????,????!
??????????????????????
?????????5.5%??????1????
???«?????»:???????????
?????????5.5%??????1????
??????????????:??7????
?????????????????“??”
??:??????????????????
???«?????»:???????????
?????????????????????20%
??????????????????????????
??????????????????????
??????????????