?? ?????7??????????????
????:1??????100??????:???????
2????????????
3???????????
4??????????
5??????????
????11???????????????????22??????(?????????????????????)?22??????????,?????????????????????????????????????????????????????????????????7?????,???“?”????????“????????”?????“????”???“?”?
?????? ????????????,????????,???«???????????????»???????????????????????????????????“??????”??????????????????????????10????,???“1(????)+N(???????????)+X(????????)”?????????????????????????,????,????“????”???????“?????”????“????????”???????“??”,????
??,????,??????,???,?????????;?????,?????????????????,???????????????????????,?????????
????,?????????????????????????????????????????????????????,???????????????????????????????????????,????????????????,??????????????????,??????,??????????????????(????????????????????)
????:?????