????:1????????:?????50???

2??????????

3???????????

4?????????

5?????

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

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

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

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

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