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

2???????

3?????

4?????

5??????

??6?8???????????????? ????,???????????????,????????????????????????????????????,?????????????8??,?????????;8??10????????,?????????????????????????????????????;??????????????????????????

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8?????,????????????????????????????????,?,?????????

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????6??8?????13?????,????????????????,??3~5?;??????????????????????????????39~42??

??6???????????8?????????,???????????????????35~36???????,?????,???????????????????????37~39?,?????40????????6??8??????????????????6??

????(6??????8?8?-20?????????????)

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

11?????????12???????????????,?????????????????????????????????,?,?????????????

13????15??????,???,????,???;????????,????????????????

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6??8??????????????8????9??8?????,?????????????????????????????????????,?,????????????????????,???????????????(100~180??)????????????4~5???

????(6????????????????8??8?-9????8??)

6??9?8??10?8?,?????????????????????????????????????????????????????,????????,????????????????????(50~90?????)????4~5??????????????

???????(6??????9?????8??????????-10?????8??????)

6???????????????10?8????????11???????????????8?,???????,?,??????????(50~90??????????????)????????????????4~5??

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