?????????????????6?????16?????? ??????????,????6?16?18????:?????????17?????????????????????,??????????????????????????????????????????????????????????????????????????????????????????????35~36?????,?,????????????????????37~39?,??40???????

???18????,????????????????????????????????????37~39?????,???40?????

?????:

1.??;

2.?????;

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

4.??????? ????:???????? ??“????????”????

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

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

2?????????????

3????????????

4?????

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

?????????????????6?????16?????? ??????????,????6?16?18????:?????????17?????????????????????,??????????????????????????????????????????????????????????????????????????????????????????????35~36?????,?,????????????????????37~39?,??40???????

???18????,????????????????????????????????????37~39?????,???40?????

?????:

1.??;

2.?????;

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

4.??????? ????:????????