?????:????,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??????????

?????:????,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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