???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????????

4??????

5?????200??500????

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