????:1????????????:???????

2???????

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

4?51??????

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(???)??????????????????????

?????6??????????????????????8??????? (?????????????????? ???)8???,???

?,?8????????????14???????????,??4.5??8000?,??????????????????????3.2???????6000?????

????,6??8????(??14??),?????1.2???,??7000?,??????58.3%,??????“????????????”?;??3.2??,??71%,????????

??????????????????,??“????”???,?????????“???????????”?????,?(??????????????14??),?7000??,?87%,??????,?5000?????????,??2.1??,??????46.6%?(????????????) ??????????:????