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

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

3??????

4???xt?88

5?????

????2????????????7????????????????(???????? ????????????? ???????????)???,????????(??????????????)????????,??????,?????30??????????????,??????????????40?????????(????)???????

????????2????????,60?????????,???,????????40???

??????????,??????????????,??,???????,?????

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

?????????????,?????????????,???????????????,????????????,????????????,?????

????????,????????,????????????????????,????????????????????????????,???

??,?????,??????????,??????????????????????

??,??????????????,?????????,??14?????????,????????????

????????????????????,??????????“??????????????,??,????????????????????????,???”??????,???,?????

??,?????????,????,???,??,????????????????16??(???????????)

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