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

2?????????

3????????????

4???????

5?????????

??????????????12???????????2????? (?????? ????)?????????2??,???????,????1.1???????????????????????,??40%,???????(?????????????????????)????????152%,???

??? ?

????????????????????,??,??????????,???????????????????,???????????????,??????????????????????????????????,???????????????????????1003????????????????,???????????“??”???????????????????,?????3.63????,???25.9%?

??,??????????,?????????????????????????????“????????”,??,???“?????”??????????????,????,?????????,???????,??????????????????????????????????????,????1.1????????,???40%,?????(?????????????)???152%,????????2000????,??

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

??:??????