????:1???????:qq?????????

2??????????

3?????

4?????600

5?????

??????11????22?? (?????? ??)22????????,??????????,?????????1000????“???????”?????……?????“???????????????”?,???????????“???”????????????

??????????9???????,??,??“???”,???1000???????????????

“‘??????’???????????????????,????????????‘??’?????”???????????????????

????????????,????,????????20???????,620?,?300???200????????????600???,????100???????????16??67?????????????

?,?????????????15??????????????,???(??) ???????????????:????