???????:????????4.2?? ????????

????????????????????2????????????????14????????????? (??????????????????? ?????????)????????14??“?????????????????”??????????????,????2015??3000??????????4.2????????????,???????????????????????????

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

?????????,??,?????????,??????2015?3000?????????4.2?????????,????????????????????????,????99.6%???,???

???,????“??”,????????????????????,???????????“???????????”??6?????????10?,???98%?????,??????,???????,??“?????????????”?

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