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

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

3???????????

4?????????

5???????

????????????7????????????????1?????? ?????????????,7??1-2????,3??,4-8????,10?(??6?)?

?????????????6?????? ????????

6???(6???21-30??),??????????????????????70~120??,??150~300?????????????,??????????????????????????????400???????;??????????????????????????30~70???????????,??100????;??3~8??????,??????1??????;???????????????????????????????????????????????????

6???????????,???????????????????????????????4~8????????????35???,?40??????????????

??7?3-8???

7??(7??????????1-10???????),????????????????????????50~100??????,????????????????????????150~200???????,?250????;????????????????????????????????????????????????????????????30~80??,??100???????3~7????,?????1?????

??:????

??:

7?1-2????,??????????????,?,?,?????????

7????4-8??,?????????????????,??

7???10????????????????,????????????

?????

??????11-14?(7??11-14??????????????),???????????????????????????????????????????????30~60?????,??70~100???

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

7????3-8????

7??????1-2???????,3?,4-8??,10????????????????????(?6??????????????????)?

????????

7??4-8??,???????????????,?????????????35~38??????,??????????????????????????,?????4-8?????????????????????

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

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7??2-3???????????????????????6????,?????????,?????????????????????????????

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7???

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