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?? ??????15????“??????”??????? ??50%?

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???11???27?? (?? ????)??27?????????????????,???????????????,??“???+??+??+??”?????????15??“??”?????,15??“?????????”??????????????????,?????50%??,???????????????,?????

??,???????“????”???,?,?“????”,???????????????,????????????????????????,15?“??????”??????52.4%,??????57.8%,???66.9%,???87.5%,?????“???”??“??????”?????????,??“????????????”??22????8??,???63.6%;??????40?????????4???,??90%?

??????????,?????????????5????“?????”,???“???+???????”???????????????????,“????????”???????????????????????,?(????????????)???9????????39???????19????183?63????????,????“????”?,????

??,????????????????“????????????”,??“?????????”??????,????5.8????;??“?”,?26?3?????,?,??????1992??;?????????7*24?????????“????”,????,???1.7??????????,??????????????,??????“???”?

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