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

????:?????????:????????

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

?,??????????????,??“??”?

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

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

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

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

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

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

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

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

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