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

2???????

3?????????

4????????

5??????

?8?????5????????????? ??????,???????,?????10????????,?,???

?10??????????????(8?5-14???????????????),??????????????????????????????,????40~80???????,?????????????????????????????????????????????????????????????????????100~150????????,????200??????????;???3~7?????????????,????1????????????

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5-6????,??????????????????????????????????,????????????????????????,??????????

7-11??????,????????????????????????????????????????????,?,???

12-14??????,??????????????????,???????

?????

????11-14??(8??15-18??),??????????????????????????????????????????????30~60???????,??????????80~110????

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??????10?,?????????????????????????????????????,??????100~150??,?????200????,???

???,7-11??,????,?????????????????????????,???

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???????????????10?,?????????????????????????????4~8?????35~39???????????????????,???????????????????????40~43?,11??????,????

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?8?????????????,??2-3??,??????10??????????????

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