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

2????????

3??????

4?????????

5??????

???????????????? ???????????????????

???????????????????????????6???????12???? (??)??????????????,?????,????????????????

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

??????????????????????,????????3?????????,???????????????,“???,????”?

“3????????,????????????,????????,?????????????”?????20?“???????”,????????????????????,??,?????????????????????

????????????,?????????????,????60%??????????????????????????????????,“?????30%”?

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

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

????,?????,??????249.13???????????????????,?????????6.7%??,?23.43???

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

“?????????,??????‘????????’,??‘????????’??????,??????????????????????????????????????????????,???????”?????????????(??????????????)

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