??
????? ????????????1?24????18??:
?????????????1????????24????20???????????1??25?20?,???????????????????????????????????????????,???????????,????(20~24????????)???????????3~8?????,??????????????????????10???
??:
1.?;
2.???????????????????????????????????????????????????????????,????;
3.????,??????,?;
4.?????????????????,??;
5.????
??:??????????????
????????????????:8?????????? ???????????????????