?? ???5???????????????
????:1????????:????????
2?????????????
3???????????
4???????200??
5???????
?????6?17??????? ??????????????(???)17??????,?5???????1800???,???
????,5?????340?,??????????,??15%,???????263?????,???43%,???77?????1????????????5???1800??????????,???(???)
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