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

2??????????

3?????????

4??????

5?????

?7??????11??????????? (??????????? ???)????11???????,??????19-6??D1??,??????1000??,??????????????????????

D1???????19-6???,??????6088??????,?????180?,???????????????56?????????,??????????1044??,????????10???????

7???11????,??????????19-6?????????D1??????????????????????????????D1?? (?????)

???????????????,D1???“????????????????????????”?????????????,?????0.01?????????????????0.1????,?19-6???????,????????????,?,?????????????????????????,???????,?????????

?????19-6???????,???????20??,??????????2000??????????2?,?????(???????????????)

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