????:1??????????:300???????????

2??????????

3???????

4?????????

5???????

????

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

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

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

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

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

????:??

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

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

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