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

2?????

3?51???????

4??????

5???????

???????????????????/??

25???????,?????????????8????????????15???????,??7,???6.9942,????????????6????

?????24??,??????????,????????????,?????

9??????????????????18???????,?????50????,4??????????????

???????,?????,???????????????????6???????50????????????????????????,??????????8??????????????25????????????????????,?????????????????????

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

“??????????????”??????????,????,8????????????3%,?,??

???????????,?????????????,??????,??????????????100,?????????????7.0??????????????,????,?????????????,????

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

????????,????????????????????????????,???????????,?????????????????27%,????????????30%,“?,??50%????????”????????????????

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