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

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

??????2????????2???? (???? ??????????)2?2?????????,?,???,??????????,?????????,?????????

??????,?????????

???????,???????????2??????1????,????????,???2????????????????????2??????,??,??,?????,??????????

?????????????,2??????????2??????????????????,???????????,???S2???G5????G4215??,????????????,G42??

?????????????,?????????,???24???????,????“??????????????”??????,?????????????????????????????,????????????

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

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