????:1????????:?????VX

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

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

4???94?95?????

5???????????

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

“?????”????????????

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

??????? ????

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

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

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

????

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

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