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2???????????
3??????????
4???????
5???????
??????????????12??????????????????9????(??????????????????)???????????????????????????????,????12????9????????????????????“?????????”???
11????3?????????????????????????????????????????????????5????????????????,??“?????????”??????????????“?????????”???????????
???????????????,5???????????????????????????????,????????????????,????,????????????????????,11?????????,????????????5????6%????????????????????????,???10%????????
?????????????,??????????????5??1/8,??1/3,?????,?????80%,???????5???,?????????,???????????
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???,???????????????????????,???????????????????????1??10???,????6.5%,??????????????????????????47%,????
?,????????,???????????,????????????????????????????????????????????????,????????????,????????“???”;?????????????,?4?????????????50%?
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