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

2??????????????

3???????

4???????

5???????

?12????????25???????????? (??? ?????????????????)????,????,?????????????????????????????????,???????????????“?????????????????????”??

??????????????,????????????11???,??3.2???,?????19.9%;??2.5????(????,??),?????????????25.3%?

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“???,????,??11??????,????50??????”???,????????????????????????????????????,???

?????,???,???,??????????????????11??,?????????????????24.5??,??46.3%;?18.1????,??58.2%?(???)

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