????:1?????????:700?????????

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

3???150????

4?????

5????????????

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???,?10??1?????????????????????????????6??????????????????????,???????????????????????4.3??8.3???????4.5?????????????????????1.7???????????????????,?????????????????????????32??????????10.4??8.1???????7.5?????,???????????????????????????19.9??17.3????????????11.8????8.9????????????????

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