????:1??????v:?????

2??????

3?????????

4????????

5??????

??????11???????????25? ?,??11?????25?????????????10??:????11?25???14??11??26??14?,?????????????????????????????,??,????????????????????(20~26?)????????????5~10????,?????15??

?:

1.???????????;

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

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

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

5.???????????

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