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

2??????????

3??????????

4???????

5?????????

? (???????????????)???,??????????,?????“???????????????????????GO?????????”?

??????3??“???GO????”?????????,????????????,???????????????????????,???????????????,???????

??,?????????????????????????(?????????????????????????????????????)??,???????3??(???????????????????),??????

??????????????“???????????????GO???”??180?????????????????????,????40?????????

??????????,“??GO????”?????????????????????????,????????(??????????????????)????????????????????,??,??,??????????????????????“??????”??????,???????

??????????????????,??????????????,??? ???????????????:???????????