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

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

3???????

4???????50?

5???398???

????????????????????????2??????3????????????????? ?:???????????3??????????????????????,???????????????????????,???????

???,??????86.82%??????,???????,????3.21%;????,??????????2.02%;????????????????,??????1.86%;?????,??????????????1.74%??690.4???,????????591.6?????????????,??????85.69%?

????,????????????????????????4.4???????486???

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1???????????26????????,??,????????5???????????????????????????(????) ??:??