? ??????????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???????????(??????????) ??:?????????????