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

2????????????

3?????

4????????????

5????????

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

“?”????

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

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

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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