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NAVLE（北美执业兽医考题）Day 589
单选题，正确答案是100分，非正确答案为0分，Good Luck！
Which one of the following changes to the blood chemistry can occur if you leave a blood sample sitting too long prior to spinning it down and separating the serum from the cells?如果在将血液离心以分离血清之前把样本放置太久，血液生化的哪项指标会有变化？
