?????????????????:?????????????,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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2???????????

3?????

4???????100????

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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