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

2?????VX

3????????????

4??????????

5????150????

2??????????2??(?????),????????????,???????????,????,?????8.0%?6.3%,????????????4.3%?10.3%,???,????????????????????

????????????,????????????????????,??,????????????,???;????,??????????????????????????????????,???????;?,??????,??????,????“?????????????????????????”,???????????????????????????,????????,??????????,????“??????????????”,??????????????????????,???????

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