????:1???????????:??24?????

2?????

3??????

4??????v

5??????95???

???????????????8???????????8???????????(???????????? ????)????8?????????????????7???,7??????????????,????(???????????)??????????,???98%,????????????????42%???????????

????,7??3.3????,???????????;??????7??????????????5000????????????

??????,7??4.2??????????????????,????17%???,??4????4???????,????????,?????

????????????????,???7?????????????????????????????2.5?????????,??????24%??????,????,??7???

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