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Gaokao Biology Practice Question

4.(6分)下列有关人体免疫调节的叙述,合理的是()

  1. A.若病原体不具有细胞结构,就不会使人体产生抗体
  2. B.病原体裂解后再注射到人体,就不会使人体产生抗体
  3. C.病原体表面若不存在蛋白质分子,就不会使人体产生抗体
  4. D.病原体经吞噬细胞处理后暴露出的抗原可使人体产生抗体

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