????:1???????????:??????

2?????

3?????+Q

4??????????

5???????

??????????11??????22??????? (????????? ???)???????????????,???,???????????????22???????????????????,????????

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

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

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

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