????:1???????????:?????v???

2???????

3?????

4????????

5????????

?6????????????14???????? (?????? ???????????)??14????????????,??????????????«?2»????????,“?????????????????????”?

??????????????,?????550???

????,??????????«?????????????2»???????????????,“?????”? ???????????????? ??? ?????

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

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

???,??«??2»,??????,?????“??”??????????

???????????“??”???,??????????????«?????????????»???,????????????????,????????????????????,??«?????????»?“?????,???”

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

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

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