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

2??????

3????????

4??????????

5???????vx

????????????2????????????????????11???????????????????????????(???????? ?????????????)?11????????????????,??????????,???????,??????,???

????,????????????????,????????????????,????????????????????????,????????????????,??,??????,???????????????,??????,??????,??????19.6%,??9.5%?

????????????????????????????,??,??????????????;????“?????????????”????????,?????,?????????21.5??????????????????????,???????1.18?????????????,???130???

????????,????????,?????????,??????????????????,????;???????????????,?????????1?????????????????????????,???????14.37??????????????????,?????????

???8.2?????????????,???????????????1.3??????????,????????????,???

????,???,????????????????????????,??????????,??,?????,????????????????????????????????,????2872.4???????,????????????????,??????????????????????????“??????”,??????????13??????????85??,??“????????”?????,??,?????????????????????????,???????,???????,?,??????,??????????,???

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