??6???16???(???? ???)?????????????????????????????????????,???????????????????????????????????5?1????????“???”???????16????????????????,?????????,??52????61??,???????????2.47?????????????????????

????????“???????????”??????????? ?

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

?????,???,??????????????????????,???????????????????????“??”“???????????”???“????????????????”“????????????????”,?????????????30??23?????,???90%???,??????

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

??,??????????????????????????????????????????????????,????????????????????????,?????????,????????????(???????????????)

???????:??? ??“???????????”

?? ????????“??” ????????2.47???

????:1????????????:????????

2????????

3?????

4??????????

5??????????

??6???16???(???? ???)?????????????????????????????????????,???????????????????????????????????5?1????????“???”???????16????????????????,?????????,??52????61??,???????????2.47?????????????????????

????????“???????????”??????????? ?

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

?????,???,??????????????????????,???????????????????????“??”“???????????”???“????????????????”“????????????????”,?????????????30??23?????,???90%???,??????

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

??,??????????????????????????????????????????????????,????????????????????????,?????????,????????????(???????????????)

???????:???