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

2?????????

3??????????

4?????????

5???????

??????????????????6????????12???? (?? ????)????????????12????,???5??????????,???8.78????,?????91%,?????????55.8?,??????????50.9%,??15.1?,?46.7%?

??20???(????????) ????? ??

????????4???????????????,????????????????«????????»,????????????

???????????5???????????????????????????????,???2.2??,??145%,????6.8?,?32.4%,??3.1??,????????????????20.4%?

??????????,??????????????????“3????????,15?”??,????6????12??????????,????????2000??,??3.6%?

???????????????????23?,???

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

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