? ??????????5.4??????

????:??????:??????

???11?22? ?????,?22???,??????????5.4????,?“??”?

?,?22??18???45??????20?22??20??????40??20????????????43???21??????????29??????????,??20?40??5.4??,??????????23.2???120.18???????????,????????23.2??,???7.7????????

????????????,?,???????????????????????,??,?????“?????????”???,?????????????????

??????????????????,?“?”,???????????????????“???????????”?

???????????????,22?????????20?????40???????4.7??(????) ???????????:????