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

2??????

3?????300?3??????

4???????

5???????

??12??????????25???? (???? ?? ??)??25?????????,????1????11????????,???37.9??,??????????41.3%,???

????,??????? ?

?????????,??,??5000???????????????,?2.3?????,????45%?

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

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

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