????:1????????vx:????

2???????

3??????

4?????v

5?????

????????11?22????????? (???? ??????)???????????????,“?????????????????”???????“???”“?”???????????????????????????????……11??21??????????????,????“?????‘?????????’????”????????

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

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

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

“??”??,???????????????????????????????????,???????“??????????”???,?,?????????????????????????????????????,??????,??????,?????????,????????????13??70?????????????,????????15???????????15?????

??,9????130?????????????????????,???????????????200?,???300?????(??????????)

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