??????:??????,?????12????????????15?????????????????????????????,??,??????????????????????????6???????????????15????????????????????,??????????14.9?????????????????,?800??????,??????????????????????????????1200??????????????????????????,??????

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

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

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

“?????????????”??????????

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

?? ????14.9????……“??????”?????????????

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

2?????

3??????

4??????????

5?????????

??????:??????,?????12????????????15?????????????????????????????,??,??????????????????????????6???????????????15????????????????????,??????????14.9?????????????????,?800??????,??????????????????????????????1200??????????????????????????,??????

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

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

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

“?????????????”??????????

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