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

2???????

3?????????

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

5???????

?????2?8?? ??????,??????????,????????????????????????????????????,???????5600??????,????160?????????????,??????,???????????,????????????????????????????????“??????????????”????????????????????????????????“??????????”???????,????,????????????

“???????”????????????????????????,?????????????(??=2000?=1500????)????????,?????????????????,???,??????????????????????????,??,1???2??????????,?????????7%????????????;????????,11?????12?????????????11%??????????;???????8%??????????????????????????????,???????????“????”????????????????600??,????????????????90%?

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

“??”????????????,?,????????????????,???????????????????????,????,???????????,??,??????????????????????,??????????????????,?????????????????????????????????,??????????????????????????????,??????????????????????6.74?????????????,??????????1.35????????

“?????????,????5????,??????,?????”???“?”?????

“?+???????????????”?????????????,??????????????????????,???????????????????????“????????????????”????????,??????,?????????????????,???????????,?????????????“????”????????????????????;???????????,?????????????????????????????????,???

??????????,?,??,??,??,????????????????,?????????????????????????,?????????????????? ???????????:?????