??“????”?? ?????????????

?????,??????????????????????????(????)????“???”????,????,“???”?,??

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

??????????,????????????????????,???15%?????????,?6000?????????,????????????????1?????????????,????????????????500??????????????

???????? ??:???????,?80%?

1??????????????19??,?????????????????????????(???????)??????????“???????????????”??????????????????????????,???????????

????????????????????? ???????:????,???50%,“???????????????”????60%?

????,?,???????“????”?????????

????,????????????4??,1??20??,??2???????????????????????????????????4????????????????????12????15%,????????1????,????5%???,??2000??????????