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????:1???????:??????????
2?????????
3?????vx
4?????????
5?????????
??11?????????????????24? (???????????????????? ??)«????????????»???????,???????????;????45????????
????? ????????????? ??????????????????????23??,??????????????,??3???????????????????,??11.3?,?????100????????????,??????
??,????????????????2027??,??????2000???,??400??????,??????????200????????????,??????????????????????,?????????????????????,????
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??,??????30%??,???????????????3??51.8%?
???????,???????20????????????30???????(??33.3%),??15????????20???(????????????????29.6%)???,????????????????????????,???????????????????45??????(???????)
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