????:1?????????:???????150??

2???????

3?500??????

4?????

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

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

??2??3?06??:???????????,2?3??08????4?????????08?,??????????????????????5~6???????7~8?,?????????????6~8????????????9~10??????????????????????????????????????????7~8?????????9???????????????,??????????9?????????????????????10??????????????

?????(2?3?????????08???????????-4????08???????)

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

?

2??3?08?4???????08???,?????????????????????,????????????????????,????????????????????????????????????????????????4~6????,?,???8~9??????7~8???????,?????9~10???

?(2?????3???08?-4????????????08??)

2????4????08????????????5????08?,???????????????????,????,?????????????????????,????????(10~19??????????)??????????????????????????????????????????????????????????4~6??,??,????????????????????8~9????7~8????????,??????9~10???

?????(2???4?08?-5?08????)

2????5??08???????????6????08?,??????????????????????????????????????????????????????????????????????????4~6?,?,????8~9????????7~8???????????????????,????9~10??????????????

????????(2?????????????5????08?-6????08??????)  ??:????????