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

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