4类人
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4类人群阳后就诊建议？
首先，在下列情况下，老年人应尽快就医： 1.体温升至38.5以上3天以上。 2.与患病前相比，食量变差，尿量明显减少。如果老人还患有慢性肺病、心脏病、糖尿病等基础疾病，在家中不宜多喝水或强行进食。如果基础疾[详细]
2023-02-22 09:50 分类：问答Algorithm for calculating definite integrals with bounds at infinity
Suppose I have an integral that\'s bounded on one (or both) end by (-)infinity.AFAICT, I can\'t analytically solve this problem, it takes brute force (e.g. using a Left Riemann Sum).I\'m having troubl[详细]
2022-12-28 12:38 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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