???????????11??22??????,??????????????????????????????????????,????????

????????,?,?150????????????????,?????????30?????????20????“???????????????????????????”???????????????????,????(????? ???????????? ??? ??)

??:????

“??????600”_????

?? ?????????? ????????

????:1???????600:?????????

2?????

3?????200?????

4???????

5???95?

???????????11??22??????,??????????????????????????????????????,????????

????????,?,?150????????????????,?????????30?????????20????“???????????????????????????”???????????????????,????(????? ???????????? ??? ??)

??:????