????:1??????????:???s

2?????????

3???????

4??????95?98??

5?????????

?:????12????,??(12???1????????????)?,?,???

“???????????????”??????????????

??????«?????»12??1?????????????????,«?????????»????????????????,??????????????????????????????;????????????“?”??

???????????????????? ??????????

12?????????????1????,????????«????»?????«?»??????????????????????????????????????????????????????,???????????????“????????”“???”????????????????????????:?????????????????????;???????;????????????????????,???

?????

?12??1????????????,«???????????????»????,??????0.5??????????????,????????????,???????????????????????????1.5%,??1%,????????????0.5%(????)?

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???????????????????????????«????????»,????12?????1?????????????????????????????,???????,?20%?????????????

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