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

2??????????

3?????????

4?????

5?????????

??6??16????????????? ??,?????????6???????????????16????06??????:16????,??????????????,???????6??????16?????????????,????????????????????????????????????????????????????????????????????????????????????35~36??????,?????????,?????????37~39?,????40???

17-19???,??????????17?????????,?????????????????????37~39????,?40?????????

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

?????:

1.??;

2.??????????;

3.???????????????????;

4.??

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