????:1??????????:100?1?????

2?????vx

3?????90????????

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

5?????v

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

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

??,???????“???????????????”????,??60%,??96%?

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

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

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

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

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