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

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

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

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

“???????????????”??????????????????????

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

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

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

2?????????

3??????95?98??

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

5??????

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

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

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

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

“???????????????”??????????????????????

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