????:1?????????500???:????

2????????

3???????

4??????

5????100?????

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

??11??25???????? ??????????,????(11??????????????????24????????????????),???????????????????????????????????,???????????????????????????????,??????,??,????????????????????,????,??????,??????

??25???27??????????????,??????????????????????????,????????????,?,?????????????;?????????????????,????????????????,??????????(20~25?)????25????????????6??

?????????????,??????,??????6~10?,??????,???????????????12~14?,??????16????28?????,??0???,?????????????0????4~6?????????????????????????7~9???????;????6~8????,?9~11???????????????????????25??????6?????????????????

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

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