????:1?????qq??:???????????

2???????

3?????600?????

4?????????

5?????????

??????????11??26??????? (??? ???????????)11????????26?,?,???

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

?,???????????????,???????????????????????????????800??,????????????????????????,??768????????

?????????????????????????,???????????????????,?????????????,??2×180????,?????????????????1.6??????????????????,??????

??????????????????????,?,??????????????????????????50????????5?10?????????,???????“?????????????????????”??,??????????????(??)

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