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

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

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

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

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

1.????;

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

3.?,??,?;

4.????,?????;

5.?????

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