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

2?????

3??????50???

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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