????:1???????????:????QQ

2???????

3??????????????

4???????

5???????

???????????1?????31??? (????????????????? ????????? ???)?????,???????,??????,??????

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

???????????

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

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

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

???????????????????

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

“????????????????,????”?????????

????,?????,?????4.3?????????????????????,???(???)????????????????????,??????(??????????????????)

???????????:????