?? ???????????????????
????:1???????:???????????
2?????v×
3????????????
4?????600?????
5???????
???????????????11???????????????25??????????????? (?? ?????)????,?????????????????????????“?25?????”25??????????????????????????????«?»????
11???????25?????,“??????????????????????????25?????????????????????????????????”?????????? ???????????????????????????????,???,?????????????????????????1000???????,????????25???????????
????????????????,?????,????,????????,???????,?“??”?????????????????,??????????“?????”???
?,?????????????????????????????????70???????????????????500?????????30?????,????????????????????,??????????255???75?,???????????????????“?????”“????”????????“???????”?
????????????,???????????????
?????11??????????????????????27???????????12????????????????????6?????(???????)
????:???