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

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

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

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