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

2?????????

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

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

5?????600?????

???????2????????11??(? ???)2??11?,???,????????????,?,??,??????

????????????????,???????1????????????,????????,?????????????,??????28?????50%??????????????????????????????????,???????????????,?????????????

?????????????????????????????????

??,????????????,???????????????????????,??,????????????49.9?,???????????????,????????????????????????????????,?????????????(????????)

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