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

2???????

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

4??????????

5?????vx

1?1???,???????,?????

????????,???????????????????6379??????????????????????????“???????”???????????1425????2850?,????65%???????????????????????????????????2202?, ??????????????

????,????????????,???????????????????????,???,??????????????????8?????,???????????240??

?????,??138??????????????????,?350??,???????????????????????“???”??????????????,??????,???????????????????????????,?????????????(???????????????????? ???? ?)

???????:???