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

????:???????:???100?????

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