??????????11???????????17????19??,????????????,??

??,??????????????“?”?????(G20)?????????????????????????????“???????”,???????????????????“G20???”??????????????,??????,????G20??????????,?????????

???:?? ??“?????”????

?? ??????????????:??G20??????

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

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

3?????90?????

4???????

5???????

??????????11???????????17????19??,????????????,??

??,??????????????“?”?????(G20)?????????????????????????????“???????”,???????????????????“G20???”??????????????,??????,????G20??????????,?????????

???:??