?????2??17???????????? ?????,????????????,??,?????????????????“??”?,????????????????????????????????????,????54???????????????????10800?????
???????,?,???????????????????,??
??:???????????,?(?????)400??;????????,?????(??????????????)200??????????,???????????
?????????:??????????????????????????????
?????:10????????????
??19+8????????19+16??????
????????????????????
??:????????????????????
???28???????????:?????????
??????????????“??”??
???:????????5???????????
?????????????????????
??????????????????????
???????????!?????????
?S??????????????????
????????????????????
???:??5?????????6000???
??????:??????????????
??????????“???”?????????
?:“???”???,????????
??????????????????????
???????????????????
??:????????????????????
???:????????5???????????
??????????????:??????
?????????????
????????!?????????4???
?????????????????????
?????????????????????