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