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

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

3??????????

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

5??????

?2??13? (?????? ??????????????????)????????13??????????,?????????????????????????????????????????,?????

???????????????,??????????,???10%??,?????2000?????????????(????????)(???????????,???????????)????????1?????????,??10????????????????;????1???,????10??????????,??10???,??????????????100????????,?????????????3???,????????????????????1000??????

?????,???????????????,??,??????????????????????,??;???????3?????????????,?50%??????;?????,?????????

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