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

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

????????:??????????? ??“100??????”????

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

????:1?100??????:400?4?????qq???

2?????????

3??????????

4?????????

5?????????

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

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

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