???????2??18????? ????????18????????????“????????????”??????,???????????,?????????????????????????,???2??,??1900??????????;?????????????2.5???;?1.2????
???????????:???
??:??????????????????
????!?????:??????????
????!?????????136?????6.5%
??:?4???????1???????
????????????100???
????????3.3???????12??
???:??????????????????
???????????????????
??????????????????????
??????????????????????
?????????????????????
???:???????10%????????
????!?????:??????????
???????????????????
40????????!???CBA??????
?????5??????44??????4????
????????????????????1500?
??????????????????????
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