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

2??????

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

4????????

5????????

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

????????

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

????

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

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

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

????

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

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

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

?

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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