1????????7???9????05????????????????????,??????????6.8?,???????????10?,???

?,????,????????????????,???????,??????,????????????????????????1000??,??????????????,????

??????,????????????,???????????????????????????

???????????:?????????? “??????”?????

?? ??????1000????? ????????

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

2??????

3????????

4?????????

5?????????

1????????7???9????05????????????????????,??????????6.8?,???????????10?,???

?,????,????????????????,???????,??????,????????????????????????1000??,??????????????,????

??????,????????????,???????????????????????????

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