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

2?????200?

3??????

4?????????

5??????????

??????????8???19????(??????????)????????«??»???,?????????????11??26??30??????????????????????????18?,???????100??,??500??????????????????,????????????

???????????????,???30%??,?????500????????????????????60%,??,??????

??,???60?,??????????

???:?????,?????????????????????????????????????,?????????????????????100?????????????????????

??,????????????????,?????? ?????????????:????