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• 1?????????1???????????
• 2???????????????????
• 3???????????????????
• 4?????!???????????????
• 5?????????6.5??????????
• 6??????????????????
• 7?????????????????????
• 8?????268???????:???????
• 9??????????:??????????
• 10??????????????????????????
• 11MVP?????!?????????????
• 12????????6???????????
• 13«????»???:?????????
• 14?????????1???????????
• 15??:??????????????????
• 16????????????????????????
• 17?????????5.5%??????1????
• 18??WTI????50???????
• 19??????????????????????
• 20??:???????????21????