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

2???????????

3??????

4??????

5????????????

???6????17???? ??????,??17?,???Realmeter??????,?30.1%,???????66%?

??????,Realmeter??????10?14????18??2504???????,???????30.1%,?????????????1.4???,?10????30%~35%???;?????????????66%,??0.9?????

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