??1??????????7??????? (?? ?????????????)??7??(?)??????????,?????????????????50????????,????,????

???50???

????????????,1?????????????7????????9?5????????(??28.50??????????,?????87.45??)????????6.8?????,??10???????????10???4471???

??????????,?(???????????????)????,??50?,????????????????????????????????????,?????,?????????(?????????????????????)

???????????????????:?? ??“?????????”????

?? ????????50??????????????

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

2??????????

3???????

4???????

5???95?

??1??????????7??????? (?? ?????????????)??7??(?)??????????,?????????????????50????????,????,????

???50???

????????????,1?????????????7????????9?5????????(??28.50??????????,?????87.45??)????????6.8?????,??10???????????10???4471???

??????????,?(???????????????)????,??50?,????????????????????????????????????,?????,?????????(?????????????????????)

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