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

2????????

3?????????

4?????

5???????

?6??????????????????14????? (??????? ????????????)???????14?????,?????????????????????????“???????????”,??????????,????10???????

?????????,?????,??????????4S??,??,????????,??“???”?,?????4S?,??????????????,???????????????,?????????????,???????????????????????????????????????,???“???”?

???,???????????????????????????,??,???,?????????????????????????“??”????????????????????,??????????????????????????“?????”?????40?????????????,????,???????????????????????????

?????????????????,??,?????????3???????????????????????;???????????????????,???,??2??????????????????2??

???????????????????,???2?????,?????????????3?????????????;?????4????,?????????????,?????????????????;???????????4?????????,???(??????) ???:??????????????????????