1?20????????????,???????“????”??(EAST)????,?1?????1000????????“????”,??????????????,??

EAST?????????????????“???”,?????“?????”“??”“????”“???????????????????????????”“?????????????????”?,???,????2000?????,EAST???????????15????,????“???”????,?????

(??) ???:????????? ??“??????”????

?? ??!???“????”??“????”????

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

2??????????

3????????

4?????

5???????

1?20????????????,???????“????”??(EAST)????,?1?????1000????????“????”,??????????????,??

EAST?????????????????“???”,?????“?????”“??”“????”“???????????????????????????”“?????????????????”?,???,????2000?????,EAST???????????15????,????“???”????,?????

(??) ???:?????????