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

2????????

3??????150???

4????F?

5???????????

?????????6???????????????12??????????? (?????? ??????)12??,??,???????,????????32??,??????????50?????????

?,??,?????????????30???????????????????,??????????????????????,???????,??????????????????????,???????

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??????,????????????????????????????????????????????,??

?,????1171???,?50??????

5?,????????80??5???,?32????,??180???,?21??,??2000?????(??)

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