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

2???????

3???V??40??????

4????????????

5???????

????????????????,???????????????,?????,??

?????????????10??7??,?????????,???,?????,??10?????1?????7??????????????,?7????????????,10????2??????????????????4?????????,????????????????

????????????,??????????????????????????????????7???????????????????????,????????15???????????????????,?????????29.1%????????????,?????,???????????2??????????????,????????????,????,???

????????????????,??????????????????????????,???????????,????????????????,?????????6400???????26????????,????163.8%?85.7%???,??18.3???????,???????????67.9%?

?,???,??????????,??????,??30%?

???????????????:??????,?????????????????????????????????,????????????????????????????,?,????????!

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