????????:????????????????????,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%?

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

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

?? ??????????????? “????+??”??????

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

2????????

3????????

4??????????

5?????????100????

????????:????????????????????,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%?

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

?????????????????:??????????????????