??,??“???”???????????,?????????????????????????,????

??????????????,2??5???10???????,?????????????????????????????????1.9??,??????????????????????30%?

???????????,???????,??8.6??????,?????5%????????????????1189???????????????,?7%?

(?? ?????????)

??:??????????????

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?? ???????? ???????“???”

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

2?????

3????????100

4??????

5?????????

??,??“???”???????????,?????????????????????????,????

??????????????,2??5???10???????,?????????????????????????????????1.9??,??????????????????????30%?

???????????,???????,??8.6??????,?????5%????????????????1189???????????????,?7%?

(?? ?????????)

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