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

2?????????

3???????

4??????????vx

5???????

???????????????

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

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

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

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

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

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

??????:????

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

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