?????????????15.9???

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

?????6???????11?? (????)??11??????,?????,??1019?????????,??15.9???

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

???????,6??????????10??,??????????,??386???????,??????5.4??????,??????????????????????????????????????????????????????????????????????????85%?

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

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