????:1?????300????:????????????

2???????98

3?????

4?????sn

5???????

????????11??29?????????????? (?????????? ???)????«??»(???«?????»)???,???,??????????????29???«???????????????»(???????????????????????«????????????»)?

«??????????»?????«??»???,«???????????»?????,??????????????????????????????,??????,?????????????,??????,????????????,?5000??(??,???),????????????????????2000?,???50?????????????????????????

????,«??»?,??800?????????????????????????1000?????????2000???,??,????????,??????????????????

29???????,??????????????,??????????????«???????????»??????????,??????,?????????????????50?????????;?,???«??»??????,??(??) ??:?????????????????????