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

2?????????500???

3????????

4?????????

5???????

??:?,10?????,???????????????????????????????,?????????,??????????????,??????????????????????

10???????????,???????,?????????????????0.7?????????????????????????,10????????????????,??9?17.1?????????????????

?????10?????,????????????41????????,??????????????27?????????9??????????????????,????,??????9??????????????????22.3????????,????17.8????????????,?????????????????????4.5%,??????????????????????

???????????,10??,??????12.9%,??1.9?????????,?????????73.3%?48.8%?

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

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