?1??31???? ?????????????,?????,????????????????????????,??????????????????????,???????????????????????????????????,???????????????????;?????????????????,??;???????

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

????,????????????????,?????????;????????,???????;?????????6~9?,????10~11???????

???????

1????31??2????????????????????2???????????????????,????????????????,????????????,?????????????2~4????????,??6???????????????,????,???

2?2???????3????,??????????????????,???????????4~6?,????????????????????????????6~8?,????4~5???????????????????,?7~8????6~8????9???????????????????????????,???????????????,???????,??5~7?????????????????????????8~10?????,?????11???????????????

?

???????,1?????31?2?????????????1?,????????????1????,??????500?????

??

1????31?08??2??1????????08?,???????????????????????????????,?,?????????????????????(10~15???????????????)?????????????????,????(25~30?)?????????????5~7??????????8~10??????11?????

?????(1?????31????08??-2??1????????08????????)

2??1???08????2???????08??,????????????????????????????????????,????,??????????????????????????????????(5~7??????)??????????????????????????????????????????????????5~7??????8~10???

?(2????1?08???????????????-2?????????????????????08??????????????)

2????????????????2?08??3??08????????????,???????????????????????????????????????,??,????????????????????(5~6??????)????????????????????,??????????????????4~6????,?,????6~7??????????,??7~8???

?(2???????2?????????????08??????????-3?????????08????)

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

??

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