????:2024-08-03 13:53:31 ??:????
????:????600?????:?????
?8???2???????? (?? ?????????)???????8????????3????????????,????????????????????“????”,???????,???????
????,21???“???????????”???????
???????????????“??????”?????????????????????????????????????,????????????????????,???4:2??????????????????????????????????,???????????,??????????????
????2004??????,?20?????????????????????????????????,?/??????????????/?,???
??1/4??????????????????“?????????”,????????????????????????????,?????????2:1?,?????????????
??????????10????????????????,?????????????????????????????????????3???????????????????????????????,????????????????????
?,??????4x100?????????????????????200????????????????????,???????????
????????????????100???????????????2??,?????????????????????????????????
??????????????100?????????“?????????”??????,????????????????????????????,??100?????200??????4×100??????3??
???25??????????????????2???????????????????25??????????,????5???????????????????????????,?????????14????????
??????????????,?????????????????1/8???????????????????,????
???????????????????60?,?????????,???????????????????????????,?????????????????????????,???
??????????1/4????????????,?50??????,????,????32?????66???
???
??????????????????,????3?????,???????????1/4?????????,????????????????????????????,?????????,????????????????
?,????????????????
??8???????,??????8??,??????,??3-6???????????????????????????????????2????,???????????2??????????????????????????????3???????????????1???????4??????(?) ????:??????????????????
????