????:1?????????:????VX

2????????

3???????????200

4???????

5?????

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

???????,2??5??10??,?????????????????????????????????1.9??????,?????30%?

??,????????????????????,???8.6??????????????,???????5%???1189???????,?????7%?

(???????????? ??)

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