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

2?????VX????

3???????300??

4??????????

5??????????

???2???????????3?????? ????????????????????????:?????3??????,????????????,?????

??,????86.82%??????????????????,??,?3.21%;??,???2.02%;??????????,????1.86%;??????,???????1.74%????????????690.4??????,??591.6????????????????,??????????????????????????85.69%?

????,??????????4.4??????486?????????

????,??????????3??????????????????????,????????????????????????????

1????????26????????????????????????,??????,??????????????5????(?) ????????????:??????????????????