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

???,??????????????3.1?????,??14.7???????????,???“??????”?????,??????????6??,?????????????????????????????????????11??????????????,????????????????????2?????????????????????,????????????,?????????????,?????????????

??,???????????????,????,??110???????????,??????????????4.54????????????,??15.1%,????????????????1??????????,?????????????,?????????????????????????1100?????????????????????????????,???1300?????????????,??990?????????

?????:???????? “??????”????

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

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

2????????

3?????VX

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

5?????????

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

???,??????????????3.1?????,??14.7???????????,???“??????”?????,??????????6??,?????????????????????????????????????11??????????????,????????????????????2?????????????????????,????????????,?????????????,?????????????

??,???????????????,????,??110???????????,??????????????4.54????????????,??15.1%,????????????????1??????????,?????????????,?????????????????????????1100?????????????????????????????,???1300?????????????,??990?????????

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