??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?????????????(?) ????????????????:?? “??????”_????

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

????:1???????:??????

2????????

3???????wx

4?????????

5???????

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