???????8???????????7?????????????? ????,??????8??????7????6???:

???????????,8??7?????????????8??8?8????,?????????????????????????????????????,???????????????,???????(100~140??????????????????????????)??????(??????????20~50????,?80??),?????????????

?:

1????????????????;

2???,????;

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

4??????????????????????????,?????

???????????????????:?? “????????”????

?? ???????????????

????:1?????????:???????QQ

2???????98?

3??????????

4?????????

5??????

???????8???????????7?????????????? ????,??????8??????7????6???:

???????????,8??7?????????????8??8?8????,?????????????????????????????????????,???????????????,???????(100~140??????????????????????????)??????(??????????20~50????,?80??),?????????????

?:

1????????????????;

2???,????;

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

4??????????????????????????,?????

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