????:1???????????:????

2??????????

3??????????????

4?????????

5??????????

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

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

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

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

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

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