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

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

3?????

4????????

5??????????

????????,???????????????????150???????/600???,??????????3000?????????????????????

???????????,??150???/600??????????,?????3??????????

???35??????,????25???????/100?????????????????,?????60?????,???????,?????????????????????????,????????????????????,???????????????????,???????4%~6%,????????10???????????????????,?????,????,?????????

??????????????????????,??,?????????????????????????????????????????????????,???????(??????????????? ???)

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