????:1?????????:??????

2???????????

3?????????

4????????????

5?????

????

“???????????????????????????????????????????????????????????????????,???,???????”

??G20?,?????????“???”?????????????????,?????????????,????????

“??????????????????????????????”???,?????????????:????,??????????,???......????“?????????????????”“???????”??,??????,??????,???????????,??????????

?????:????????????????

??????????????????:???

???:??

???????????????????:?????????????

???:??????

???:????????????