????:1??????????:??95?98?

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

3?????????

4???98?

5???????

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

?????????????,????????,??60%???????????,??????????????????,??

??????????,?????????1800?????????????????????????????6?????????6???????,??6???????????

???????????????????,??????????,??,????????????????800?????????

??????????????????,???????????????????,?????,?????21??????????

6?????????????????15?????????,????????,??,????????????????????????,?????????,????74?????????????????85%?????

?(6???16?????)?????????????,???????417??,?13??????,??????,????? ??????????:???????????????