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

2?????600?????

3?????

4???????

5??????????

???????????????? ?????????????

??6??????????8???(?????? ???)8???????????,???,?????,??70?????,??????7.5%??58?????????????

8???????,?8???,??????????????????????????????????????????,???????????????????????2.8????????????,??9?????????,????

??????????,???????????????????,?????????????????,??8??????????????????5000?????????????????,???1.5?????????,??83%?????????????????

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

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