????: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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