????? ??????????5????????????

??

????????????? ??1????23????????????????????????18???????????:

?1?23????????20??1????24??20??,?????????????????????????????????,??????????(10~16?????)???2~5???????????,?????????????8??

????????:

1.????;

2.????????????????????????????,?;

3.????????????,????,????;

4.????,?;

5.???

???????:??????????

?????????

?????????? ??????????5?????????????????

????????