????:1??????:?????????

2???????

3??????????

4???????

5????????

??6????30?? ?6?????30??06?????:6????28??08????30????????05???????????,?????????????????????????????????????????,??,????????????????????????????????????????,???????(??30~79???????);?????100~250????,?????????260~405??????

??,6?30????08?????????7???????1????08?,??????????????????????????????????????????,????,????????????????????????????????,?????(250~260?)???(?20~60????,????80??),????????

??:??????

??:

1.??;

2.?????????????,??????????????????????(?????????????);

3.?????????????????????

???:????