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

2?????????

3?qq????

4?????????????

5????????399

????11????????????????????22????????????????(?????????????????)????22????????,?????????????????????????????????????7?????,?“????????”????“??”???“????”???????“???????????????”?

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

????,????????????????????,??????????????????????????«????»?????????????????????“?????????????????????????????”??????????????????10?????,??“1(????)+N(????????)+X(?)”????????,????????????????,??????“????????”???????“?????????”???????????????????“???????”????“?????”,???

????????,???????????????????,????,????,???????????????????;????,???,????????????,??????????????????

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

????:????