????:1??????????:??95???

2?????????

3???????????

4???????????

5?????

?8?30???? (?? ?)???????????,??6????????????1????,?????504?????,?????32%,??,??,?,????28.43????????????????32.25???????

5?20???,???,???? ????? ?? ???????????

????,??4.5?????,??????1000?/???????????,????????100%,??????,????????????

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