???????11??????21???????? ?????????????11??????????21?,??????????????????

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

????,???????,????,????????????,??????????“??”????????????????“????????????”??,??????????????????????????????,??????????????,??????,???????????????????????,??,???,??

????????,??????????????????????????????????????(????????????) ???:??? “?????150???”????

?? ?????????????11??????? ?

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

2??????????

3?????

4?????150???????

5???????

???????11??????21???????? ?????????????11??????????21?,??????????????????

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

????,???????,????,????????????,??????????“??”????????????????“????????????”??,??????????????????????????????,??????????????,??????,???????????????????????,??,???,??

????????,??????????????????????????????????????(????????????) ???:???