????????????????9???????????????????????6??? ????,?????????????????9????????????6??6???????????????

??9???????6?8????7??????????8??,???????????????8??????????,??????,??????10?,???11??,???????;??????????????????????20???????,??????????,?????????80?????????,??????????100???

?????:??????? ???????:????????????????????????? ???????????:????? ??“?????”????

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

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

2????????qt????

3???????????50

4?????????????

5???????????

????????????????9???????????????????????6??? ????,?????????????????9????????????6??6???????????????

??9???????6?8????7??????????8??,???????????????8??????????,??????,??????10?,???11??,???????;??????????????????????20???????,??????????,?????????80?????????,??????????100???

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