ChaseDream
标题:
IR50 疑问
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作者:
ilymm
时间:
2015-5-26 12:03
标题:
IR50 疑问
请问我附的这套题,为什么C不对呢?
既然weight是在50th percentile of height
那么height不也就是50th percentile of weight吗?
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