单选题:献血者为A型血,经交叉配血试验。主侧不凝集而次侧凝集,受血者的血型应为(  )

题目内容:
献血者为A型血,经交叉配血试验。主侧不凝集而次侧凝集,受血者的血型应为(  ) A.B型
B.AB型
C.A型
D.O型
E.A型或B型
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