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

2?????

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

4???150???????

5???????????

??????????2??????????????6???? (????)??6??,?????,??????????????4.36??????????,?????????????5600?????????????,????“???????”????

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

???,?????????,?????????????????3%?????????,????????????????????????

?????,??,??????,??????????????????????????????????,??????????,?????????????,???1000????????????19.4%?(??????????) ??????????:?????