2?????????????????????12?????????????????,??????????????,“???????”????????????????,????????????????? ???????? 2?????????????????????12???????,?,“??????”????,???????????????????????????????????????? ? 2????????????????12??,???,“???????”?????????????????????,?????????????????????????? ? 2?12?,???,“????????????????”???,??????????????????«?»??????? ??????????? 2?12??????,?,“?”???????,???????????????? ????????????? 2???????12?,??????,“???”???,????????????????????????? ? ????:?????????????????????? ??“????+v”

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

????:1?????+v:?????wx

2????????

3?????????

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

5?????

2?????????????????????12?????????????????,??????????????,“???????”????????????????,????????????????? ???????? 2?????????????????????12???????,?,“??????”????,???????????????????????????????????????? ? 2????????????????12??,???,“???????”?????????????????????,?????????????????????????? ? 2?12?,???,“????????????????”???,??????????????????«?»??????? ??????????? 2?12??????,?,“?”???????,???????????????? ????????????? 2???????12?,??????,“???”???,????????????????????????? ? ????:??????????????????????