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

??2??4????? ??4???????,??,???????,??????,????????????????,????????,?????????????????????,????,???5???,??,?????????????????

?? ????

2????4??5??????????,??,??????,6????,????????,????????????,????6~8?,????????????????10??????,??4~6?,??7~8?;????4~6????????????????,?????????7~8????????,??,?????9~10????,???7~8??????????????????,?9~10???????????2????4???????06?:?????,2?4??08??5???????08??,???????????????????????????????????5~6???????????????7~8??,??????,??????????????????????6~8????????????????????9~10?????;??????????????????????????????????????????????????????7~8???????????9????,????????????9??????10?????

?????,4-5????,????,??(10~19??????????)?5-7???,????????????,????????????????????????,????

??

2?4?????08?5?08?,?????????????????????????????????????,?????????????????,?,??(10~19?)????????????????????????????????????????????????????????????????????????????????4~6??????????????????????????????????????????????????????????????7~8??,?9~10????????

2????5????08??6?08?,????????????????????????????,??,?(5~7???????????)??????????????????????????????,?????,??????????????????????????????????????????????????????????4~6??,????????,???6~8?;???????????????????????????????????7~8??????9~10?????

2?6?????????????????08????7????????08????,?????????????????????????????????????????????????????????????,?,?(5~7?????)??????????????????????,????,??????????????????????????????????????4~6?;???????????????????????????????????????????????????7~8??,??????9~10??