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?????6??30?? (??????????????? ??)30????????????,?,????????????????,5??

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6??30?????????,??????????????? ??? ????????

30??????????,??????????????,?????????????????????????????????????????,?????????????

???,??70%,?????30%?

??????,??????????????????????????????????,????????“?????????????????”,?????????????

“?????????,????????????”???,???????????????????????????

?????????,??????????????????5??,9?????????????????????,18??

??????11?????????????“??”?,4?“????????????????”?

?????????????????????“??”???????“??”?,?????“???”???(???????)

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