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

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

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

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

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

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

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

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

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

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

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7?????

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