????:1??????400???:??????

2????????

3??????

4????????????

5?????150???

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

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

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

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

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

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