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

2??????

3????????

4?????????

5????????

?????????????????????????????1??????????4??? (?? ??????????????)??4?,????????????????,?3?????????????????????????,??

???????????????????????????????????,?????4??????????10???30????????????????????????,?????????????????????????????????22????????,???????3????????????????19??,???,?????

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

?????????????,???????????,???????????(???) ???:??