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

2??????????

3????????

4????????vx

5???????

??????????9?4????? (?)????144?????????,?“??????”4????????????,???«???????????????????????????????144????????????????»(?«??»)?

???????????,?????????,???????7????????,????144?????????,?????????,???????

??,??“????”??,??60%,??96%?

????????,??,???“?????”?,7?????1000?????????,????????164%?

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

???????,«??»??????????,?,?????????????????,???????????????,????144?????,????????????????????????????????????????????????????????????

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

«??????????????????»??,????????????????????????????????“???????”???,????????????????????????????????????,???????????(?) ???:??????????