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

2???????

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

4???????

5?????????

???????????????????????????6??????????28??? (?????????? ??????? ????)????????,??,6???28????????????????????8??????,???????????????19.50??????????,?????????0.5?,?,??

“????,???????”???????,?,??????“90???”?,???2???????????????,?????????

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

????????,????????,????6???????????????600??6???????27??,?????????????????????,???????????30??????????????????????,???????????,????,??????

???,??????21???,???83?????????????,??????,?????????,?,????????????????????????,????????24??????,?,???89??????????????????(???)

?????:????