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

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

3???????????

4????????????

5????????

???????????????,????????4.36????????,???,??????????????????????????????????1000??????????19%?

???????????,???????????????5450?????????,??????“????”???????,?????

??????????????,???????????????????????????????????????????????,??????????????????,????????????????????????????????,???????????????6453????????,?????3.9???????????????????????

?????????? ?????????????:?????????,????“?????”???????????,??,???

?????????????,??????1/5????,??????????????????????????,??????????????????????“???”?????????????????????,?????????????????120??160??????????????,??8????,????????????,???????,?????????24??????????????

????????????? ?????????????:??????,??????????,????,????1.44??????????????1.85???,?????????67%?55%????????????????????????

??????941.35????????

?????????????????????????,??,??????????????,?????????????941.35??????????,????????????????????????????,?????,???,???????????????

??????????,??????????????????????????????7500???????????,????5??90????????????????????????????120??,????????????7????????????14???,???

??,??????????????????????????????????,????????????????????????????????????????????2??????????1??????????41101?????,??????

????,????“??????????”,????,???????????????????????????????,??20%?????????,???98.7?????????????????23.6????

???? ?:???????,???????????321???????????,?????????????????????????,?????

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