???????

????

• 1??????????:??????????
• 2??:??????“??”???????
• 3?????????6.5??????????
• 4??21?????????????????4?
• 5???!KD????????:?????5??
• 6????:????????????????????
• 7????!??????????????
• 8??:?????????????
• 9??WTI????50???????
• 10??:???????????????
• 11??:??????????????????
• 12??????????????:??7????
• 13?????????1???????????
• 14?????????????:????????
• 15?????????????10???????
• 16????2??????????2???
• 17??WTI????50???????
• 18????5?????:???????9??
• 19???!?????????????????
• 20???????????????5??3???