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

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

??:??? ??“??????????”

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

????:1???????????:?????V

2??????

3???????????

4???????

5??????????

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

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

??:???