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

2?????v

3??????300?2?

4??????qq?

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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