?????????????????

????:???????????:?????????

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