?????:?????????????,????550??

????:????:????????

?9?????19??? ??19???????“??????????????”????????????????????????????,????,??,????????550?????????,????????????????6700??????????????????????????,????,????74%?

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

???????????,????????“??+?????????”????,????????????????????,??????????????26????????????????????,?,???????????????????????,?????????????????,??????????????????7????????????????????16??,????,???????400????????,?????????????????????????????????,?????????????????,??6.6???????????????,??7?????????????19??,?????,?1??,???30???,???????????????????,??????550????????????????,???????????????????????6700??????,??????,??74%?

?,?????????????????,???????????????????????????????,?????????????“??”?,?????11????????“??”???????13??“??”?????????,??????,??????????????????,??????,?????????????????,?,??62%???????85%? ?????????:???????????????????