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

2???????

3?????200??????

4?????????

5???????????

???2?????17????? (?????? ??)???????4.48???????????“???”17???????????????????????,?????????????????,??

???????????????????,??????????,??????????????????

???????????????3.2????,??????????????????????,??????????????????????????????????

???,??????,????,??????????????????????????????????????,???????????????????

?????,?????,??68%??????????????,?????????????????10???(???????) ??????????:????????????????????