????:1??????30?50????:??????

2????????????

3?????????

4???????

5???????????????

?2????????????????????5?????? ??????5?,??????(1??28???????????2??????????????????4??????????)????????????,???????????140????????,??????????90%?

1??????29???,????????????,?????????????????????“???? ??”?“???”?????,9??46?????????????? ? ??????? ?

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

?????????,140??????????????????????,???120???????????????85%,?15????1???????????30?,?19????

????????,?????2200?,????????83%,???7.9?????,?7%?

??,???????????????????????????????????360????????(?????)

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