?? ???????????????:??????340????
????:1?????????????:??????sn
2??????????
3???????????
4????????vx?????
5?????600?????
????10????24???????????? (?? ??????)????(????:??)????24???,???,?????????340??,???????????????2.1???????????????????????,?????????,????????????144??????????????,????367%?????????178%?
????????,??????????????????????,???“?”???????????,?????????????????,????????
??24???????(?????????????????)??24??,???,??????????,??????????,?????????“???????????????”????????????,??????????????,????????????????,?????,??“?”,???????????“???”,????????????,????????????
??,?,??????,????,????5800???60???????19??????????,??14????????????????????????????????????????21????????????
??,??????????????????????????????????,????????????10???????????12????;???,?????????“?????????”??,???“???????????”???????????????????????????“???”,?????????????150??;???????????????????????,?????????????????????????,??????????????,???????????????
????,???????????????,?????????????24???“???????+???????????????????????????”?????????????????????“????????+????”????,??????????????????“????”“?????????”“???????????????”??????,???????????“????”??????“???”?????“?????????????????”,????,??14.4??????
????????,??????????????????,?????(??)???????????,????????,????????,??,?????2???,?????????????????1700????????,??????????????????????????????????????????????,????“?????????+??+??”?????????????,???,?????(?????????????)??????????????????????“???????????????????????????+??+N”????????????????,?????????????????,?????,???????????????????(?)
???????????????:?????