供精会挑
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申请供精会挑跟爸爸一样的血型吗？？
据了解，国内绝大多数医院在给不孕不育症夫妻做供精人工授精时，医疗机构一般会尽量挑选跟爸爸一样的血型，但每个血型的精源储存数量都是有限的，因此也有部分夫妻申请精子的供精者与男方血型并不相同。而其他信息，[详细]
2024-09-21 08:24 分类：问答How to represent a list of points in R
I am working with a large list of points (each point has three dimensions x,y,z). I am pretty new with R, so I would like to know what is the best way to represent that kind of information.As far as[详细]
2022-12-28 19:44 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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