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

2????????????

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

4?????????

5??????????

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

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

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

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