??:??,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%?

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

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

?? ??????????????? “??+????”??????

????:1??????v:?????????

2?????????

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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