??
? ??1?????????????23????18??:
??????1????23?20?????????????1?24??20????????,???????????????????????????????????????,??????(10~16????????????)???2~5?????????????,??8???
?:
1.?????????;
2.??????????????????????????????,?;
3.????,????????,???????????;
4.????,?;
5.?????????????????????????
???:??????????????
??????????????? ????????????5??????????????????