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

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

3??????????

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

5?????????

??11??????????????????26????????????? (??? ????????????)??26?,????????????????????????????????????,?,“?”???????????????“??”?70?????????????(??,??)??????????????????????120???????????????????????????,???????80?160???

????????20%,???15%?????????????????40%?

??????????????,????5???????,????????68????????????????????,?????“?????”“??”???????

??,?,?????????1400????/?????????????????/???????????????2000??????????/??/????????????

????,?,“????”???“??”??????112?224?;?5600?/??????????????????????????????????

??,???,???????????????,???,????????????????????(???????????????) ????:??????????????