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

2?????????

3?????

4??????????

5?700?????????

????:?????????????????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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