?,1???????21??,?????,??????“??????????”????,??????????????????????????????????????,????“??”????,??,????????????,???

?,????????????????,??????????????????????????“????”????,16?????????,20????????80????????????????,??,??????????????40???????(???????? ?????)

??????:????

“??????100?????”_????

?? ??????????????????????“????”?

????:1???????100?????:?????????

2?????????

3?????????

4?????????

5????????

?,1???????21??,?????,??????“??????????”????,??????????????????????????????????????,????“??”????,??,????????????,???

?,????????????????,??????????????????????????“????”????,16?????????,20????????80????????????????,??,??????????????40???????(???????? ?????)

??????:????