??????????11??????????????28??????????????????????? (???? ????????)??????????11??28??????

?:????,?“???”??????????

??:?,???????????“????????”???(???????????????)

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

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

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

2?????

3??????vx

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

5??????????

??????????11??????????????28??????????????????????? (???? ????????)??????????11??28??????

?:????,?“???”??????????

??:?,???????????“????????”???(???????????????)

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