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

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

3??????V

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

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

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

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

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

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