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

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

3??????????

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

5???28????

??????1?????????????14???? ?,????14????

? ??????

????10????(1??????????????4-13???),??????????????????????????????????????????????3~10????,??????????????15~20???????????????1~2???,??????,??????????????????????????????????????????????2~3??

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

??10????????(1????14-23??????),??????????????????????????????????????????????????????????????????2~6????????,??????????10~15??;?10~30?????????????2??

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

???10?????????????,????????????????1~2???????,???????????,??????????????????????????????????????????2~3??

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

?:

14-15??,???????,??4~6?,????????????????????????????????????????????????????????8??????????????????????????????????????????5~6????????????7~8??;??7~8????????,??????9??????????

15-16?????????????????,?????????????????,??,16??????????????????????????

20??,??

????????

????11-14????(1????24-27?),?????????????????????????????????????5~15????????????,??2??????????????????1~3??

??

???

14-15??????,??,??4~6?,?????8???????????;??????????????????????????????5~6????,???????????7~8??????;???????????????7~8?,????9??

??????

15-16??,???????????????????,???,16???

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