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

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

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

?????????????????:?? ??“????????”????

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

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

2????????

3???????

4???????

5?????????

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

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

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

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